Changzhou Jiayuan Chemical: Technical Characteristics and Downstream Application Analysis of Industrial-Grade Aluminum Fluoride

Release Date: May 22, 2026 Source: Fluorochemical Products R&D Center, Changzhou Jiayuan Chemical Co., Ltd.Changzhou Jiayuan Chemical Co., Ltd. focuses on the field of fluorochemistry and has built a complete industrial chain from fluorite to high - purity hydrogen fluoride, electronic-grade hydrofluoric acid, trifluorochloroethylene, octafluorocyclobutane, inorganic fluoride salt series, boron-10 acid, electronic specialty gases, and downstream high-end fluorinated liquids (such as HFE449), truly achieving vertical integration throughout the AI big data market.Changzhou Jiayuan Chemical Co., Ltd., relying on its self-controllable raw material advantages and large-scale production capabilities, can ensure stable product quality and reliable supply from source to finished product. The company's products are widely used in cutting-edge fields such as precision manufacturing cleaning, electronic heat dissipation and cooling, new energy, and semiconductor testing, and the company is committed to providing global customers with high-performance, low-environmental-impact fluorochemical solutions.Changzhou Jiayuan Chemical Co., Ltd. will continue to focus on the fluorochemical industry chain, promote the technological iteration and industrialization of green fluorosolvents, and contribute to the sustainable development of the industry.In the pursuit of energy efficiency and productivity gains within the aluminum electrolysis industry, aluminum fluoride (AlF₃) (https://www.jy-chemical.com/aluminum-fluoride-product/) serves as a key inorganic fluoride flux. Leveraging its stable physicochemical properties—insolubility in water and most acids or alkalis, and sublimation upon heating rather than decomposition—AlF₃ plays an irreplaceable role in high-temperature electrolyte systems. Its core function lies in effectively lowering the melting point of alumina while enhancing the electrical conductivity of the electrolyte, establishing it as an essential auxiliary material in modern aluminum metallurgy.Taking the industrial-grade aluminum fluoride supplied by Changzhou Jiayuan Chemical Co., Ltd. as an example, the product adheres to strict technical specifications. Typical parameters show an actual measured purity of 99.95%, with extremely tight control over critical impurities: iron (Fe) content below 5 ppm (typical value 2.2 ppm), while metallic elements such as cobalt, chromium, titanium, copper, manganese, nickel, and vanadium are each kept below 1 ppm. This combination of high purity and low impurity levels makes it suitable for demanding industrial applications. Downstream applications of aluminum fluoride are concentrated in the following areas:Aluminum Electrolysis Industry: As a smelting flux, it is added to aluminum reduction cells to effectively lower the melting point of alumina and improve the conductivity of the electrolyte, thereby significantly enhancing production efficiency and energy savings.Alcohol Fermentation: In alcohol production, aluminum fluoride acts as an inhibitor of secondary fermentation. It regulates microbial activity, suppresses undesirable side reactions, and improves the yield of the main product.Ceramic and Enamel Industry: As a flux and a component of ceramic glazes, it reduces the melting temperature of the glaze and improves the surface gloss, leveling, and mechanical strength of the finished product.Non-Ferrous Metal Smelting: It is used as a flux in the smelting of other non-ferrous metals (such as copper and magnesium), assisting in impurity removal or melt protection.In summary, industrial-grade aluminum fluoride, by virtue of its distinct physicochemical properties, plays a critical role in the aluminum industry and various chemical and materials sectors. Changzhou Jiayuan Chemical supplies a product that, thanks to its compliant parameters and stable purity, is well-suited for the above-mentioned application scenarios with strict impurity requirements. Customers can refer to the technical specifications on the product details page for selection based on their specific process needs.

Changzhou Jiayuan Chemical: Boric Acid-10 – The Backbone of Strategic New Materials

Changzhou Jiayuan Chemical Co., Ltd. focuses on the field of fluorochemistry and has built a complete industrial chain from fluorite to high - purity hydrogen fluoride, electronic-grade hydrofluoric acid, trifluorochloroethylene, octafluorocyclobutane, inorganic fluoride salt series, boron acid-10, electronic specialty gases, and downstream high-end fluorinated liquids (such as HFE449), truly achieving vertical integration throughout the AI big data market.Changzhou Jiayuan Chemical Co., Ltd., relying on its self-controllable raw material advantages and large-scale production capabilities, can ensure stable product quality and reliable supply from source to finished product. The company's products are widely used in cutting-edge fields such as precision manufacturing cleaning, electronic heat dissipation and cooling, new energy, and semiconductor testing, and the company is committed to providing global customers with high-performance, low-environmental-impact fluorochemical solutions.Changzhou Jiayuan Chemical Co., Ltd. will continue to focus on the fluorochemical industry chain, promote the technological iteration and industrialization of green fluorosolvents, and contribute to the sustainable development of the industry.With the ultra-high thermal neutron absorption cross-section and stable chemical properties, boric acid-10 (https://www.jy-chemical.com/boron-10-product/) has become an indispensable strategic material in nuclear power safety, precision medicine, and national defense technology.I. Physical Properties: Hardcore Characteristics Define Application BoundariesBoric acid-10 offers good water solubility and chemical stability. Its isotopic properties make it irreplaceable in the field of neutron absorption. Different application scenarios require varying levels of isotopic abundance and impurity content. The technical team at Changzhou Jiayuan Chemical (https://www.jy-chemical.com/boron-10-product/), with a deep understanding of the physicochemical characteristics of boric acid-10, provides precise product selection recommendations based on specific customer needs, ensuring that the material meets the requirements of different fields such as nuclear power or military applications from the very outset.II. Production Process: From Import Dependence to Independent ControlThe separation of boron-10 isotopes mainly employs chemical exchange or cryogenic distillation methods, characterized by high technical barriers and significant capital investment. In recent years, China has achieved domestic breakthroughs in this field, with the successive completion of hundred-ton-scale production bases. Changzhou Jiayuan Chemical has kept pace with this localization process and established stable partnerships with leading domestic boron isotope producers, ensuring traceable product purity and an uninterrupted supply chain, thereby helping downstream customers move away from long-standing import dependence.III. Diverse Applications: Focus on Nuclear Power and Defense TechnologyIn nuclear power plants, boric acid-10 acts as a chemical compensator and control agent, effectively improving reactor control precision, reducing the risk of boric acid crystallization, mitigating equipment corrosion, and enhancing both operational safety and cost-effectiveness. In addition, boron-10 compounds are widely used in neutron shielding materials, radiation-resistant components, and semiconductor manufacturing. Changzhou Jiayuan Chemical can reliably supply boric acid-10 products with an isotopic abundance of up to 97.3%, complemented by professional technical support, providing a reliable supply of critical materials for the nuclear power and defense industries.IV. Full-Process Service: Dual Assurance of Quality and EfficiencyAs a high-end chemical product, boric acid-10 has stringent requirements for purity, packaging, and transportation. Changzhou Jiayuan Chemical has established a one-stop procurement service system, strictly implements factory testing, and can provide third-party qualification reports upon request.From fundamental research to large-scale application, the strategic value of boric acid-10 is becoming increasingly prominent. Changzhou Jiayuan Chemical remains committed to the principles of professionalism, stability, and efficiency, continuously creating value for customers across the upstream and downstream of the industrial chain, and jointly promoting the innovation and application of domestically produced high-end materials.

Jiayuan Chemical Delegation Visits the 10th China-Russia Expo, Focusing on Bilateral Cooperation and Semiconductor Frontiers (Part 2)

Continuing from the previous articleDigital Economy Exhibition Area Makes a Splash, Semiconductor “Smart Manufacturing” Unleashes New DriversThe Jiayuan delegation (https://www.jy-chemical.com/about-us/) paid close attention to the thematic exhibition area on the digital economy. Under the theme “Digital Empowers Heilongjiang, Smart Creates the Future”, this area was divided into four sections: artificial intelligence and robotics, electronics manufacturing, information technology application innovation, and software empowerment. It brought together a number of key digital economy enterprises and featured over a hundred products and system solutions.In the electronics manufacturing section, the Jiayuan delegation conducted an in-depth investigation into the overall layout of the semiconductor material and high-end electronic component industry chain. Several enterprises showcased key semiconductor materials such as silicon carbide (SiC) and gallium arsenide (GaAs), as well as high-end electronic components and smart terminal products. Also on display were new energy batteries, automotive intelligent instruments, and other specialty products, comprehensively demonstrating the advantages of interactive development within the electronic information manufacturing industry chain clusters. Delegation members noted that third‑generation semiconductor materials like silicon carbide and gallium arsenide have broad application prospects in power electronics and optoelectronics, which are highly aligned with Jiayuan Chemical’s business direction in the new materials field.In the AI and robotics section, several intelligent equipment companies exhibited industrial robots for smelting that can replace human labor for critical processes in high‑temperature and hazardous environments. These robots are at a leading domestic technical level. In addition, precision diagnostic and treatment devices such as endoscopic surgical robots, vascular interventional surgical robots, and ophthalmic microsurgical robots were also on display, alongside heavy‑lift tandem unmanned aerial vehicles capable of stable takeoff and landing in complex plateau environments. The Jiayuan delegation held in‑depth discussions with several exhibitors regarding the synergistic application of intelligent manufacturing equipment and new materials industries.Focus on Product Premieres: Technological Innovation Spurs Industrial UpgradingThe 10th China-Russia Expo emphasized the development of “premiere economy”, and the Jiayuan delegation intentionally examined many cutting‑edge technological achievements at the event. One notable debut was a quantum‑encrypted product launched by a domestic telecom operator. The quantum security solution achieves lightweight deployment, enabling full‑scene quantum‑level encryption without replacing terminals or modifying network configurations, with functions such as encrypted intercoms and dedicated encrypted calls on mobile phones protecting data transmission and information security. Another technology company exhibited a domestically produced surgical microscope, which after an upgrade achieves visual observation of ultra‑fine lymphatic vessels as small as 0.1 mm, further enhancing the accuracy and safety of delicate surgical procedures. In the field of green new materials, a company showcased low‑light power‑generating glass that can generate electricity steadily under indoor dim light or overcast weak light conditions. This glass integrates daylighting, decoration, and power generation, providing a low‑carbon innovative solution for self‑sustaining building energy supply. Multi‑Party Linkage: Building a New Bridge for Pragmatic CooperationThe 10th China-Russia Expo featured a rich array of side events, hosting nearly 100 supporting activities under the themes of industrial matchmaking, investment promotion, and international cooperation. Among these, 59 matchmaking events were co‑organized by various ministries, provinces/states, and business organizations from China and Russia across more than 20 industry sectors, and over 20 series of activities on Russia‑related economic and trade cooperation achieved precise matching and efficient interaction. The Jiayuan delegation actively participated in some of these matchmaking activities, establishing connections with several Russian enterprises and domestic exhibitors, thereby accumulating valuable resources and contacts for further expanding cross‑border business.Members of the Jiayuan delegation remarked that this China-Russia Expo is not only a vivid demonstration of the high‑quality transformation of China‑Russia economic and trade cooperation but also fully manifests China’s fruitful achievements in independent innovation in semiconductors and high‑tech fields. Taking this visit as an opportunity, Jiayuan will continue to keep a close watch on the latest developments in China‑Russia cooperation, actively connect with the resources of the Expo platform, and explore pragmatic cooperation pathways in areas such as energy and chemical industry chain collaboration, introduction of new material technologies, and expansion of cross‑border trade. The company is committed to contributing its share to high‑quality corporate development driven by technological innovation and to building a new development paradigm.

Jiayuan Chemical Delegation Visits the 10th China-Russia Expo, Focusing on Bilateral Cooperation and Semiconductor Frontiers (Part 1)

From May 19 to 20, 2026, Changzhou Jiayuan Chemical Co., Ltd.  (https://www.jy-chemical.com/) rganized a delegation to visit the Harbin International Convention and Exhibition Center for an in-depth observation of the 10th China-Russia Expo and the 35th Harbin International Economic and Trade Fair. The delegation paid special attention to the latest project outcomes in the China-Russia cooperation exhibition area and closely followed cutting-edge developments in the semiconductor and digital economy sectors. This visit has opened up new strategic horizons for the company to identify cross-border cooperation opportunities and to shape the ecosystem of new materials industries.High‑Standard Opening: A Milestone Platform Ushers in a New Chapter after Ten YearsThis year marks the 30th anniversary of the establishment of the China-Russia strategic partnership of coordination and the 25th anniversary of the signing of the Sino-Russian Treaty of Good-Neighborliness and Friendly Cooperation. Under the theme “Trust, Cooperation, Win-Win”, the Expo is co-hosted by the Ministry of Commerce of China, the People’s Government of Heilongjiang Province, the Ministry of Economic Development of the Russian Federation, and the Ministry of Industry and Trade of the Russian Federation. It is held at the Harbin International Convention and Exhibition Center from May 17 to 21. The President of Chinese President Xi Jinping and the Russia President Vladimir Putin each sent a congratulatory letter to the Expo, and Zhang Guoqing, a member of the Political Bureau of the CPC Central Committee and Vice Premier of the State Council, together with the Russian Deputy Prime Minister and Presidential Plenipotentiary Envoy to the Far Eastern Federal District, attended the opening ceremony, underscoring the high importance attached to the event by senior officials from both sides.According to official data released by the Expo, the total exhibition area reached 55,000 square meters, attracting over 1,500 Chinese and foreign enterprises from 46 countries and regions. Among them, nearly 300 Russian companies participated, covering 16 federal subjects of Russia, and the procurement delegation from Russia numbered more than 5,000 people. Closely following the development direction of “embracing new, solid, and smart initiatives”, the Expo showcased more than 500 new technologies and products that were either unveiled for the first time or underwent comprehensive upgrades. Enterprises in the high-tech and “specialized, sophisticated, distinctive, and innovative” categories accounted for over 20% of all exhibitors. Spotlight on the China-Russia Cooperation Exhibition Area: A New Pattern of Industrial LinkageThe Jiayuan delegation focused its visit on the China-Russia cooperation exhibition area, located in the core of the main venue. In this area, the latest achievements of China and Russia in high-end manufacturing, energy equipment, modern agriculture, and digital technology were on display. Several types of new aero engines, intelligent inspection robots, and industrial drones were all presented, drawing the attention and inquiries of many domestic and international business visitors.Members of the Jiayuan delegation toured multiple specialized exhibition sections and engaged in extensive exchanges with exhibitors and Russian representatives. According to an official in charge of the Expo, China-Russia economic and trade cooperation is evolving from a “complementary” model to an “innovation-driven” one, and the areas of cooperation are expanding from traditional sectors such as energy, minerals, and electromechanical products into emerging fields like the digital economy, green and low‑carbon development, and cross‑border e‑commerce. An official from the Ministry of Commerce also indicated that the ministry, together with relevant departments, would take the China-Russia Expo as an opportunity to build more targeted and professional business matchmaking platforms, while continuing to stabilize the fundamental trade in energy, minerals, and bulk commodities.Continued in the next chapter

Changzhou Jiayuan Chemical: UAN--The Cornerstone of High-Efficiency Nitrogen (Part 2)

Continuing from the previous articleIII. Downstream Application Practices: “1+1>2” Scenarios Through Matrix SynergyModel 1: The “Base Nitrogen Unit” in Fertigation. In drip or sprinkler irrigation systems on large farms, using UAN https://www.jy-chemical.com/urea-ammonium-nitrate-solution-product/() as the base nitrogen source, combined with water-soluble macro-element and secondary nutrient fertilizers, creates a precise and labor-saving nitrogen supply strategy. The nitrogen utilization rate can exceed 90%, which is 4-5 times that of conventional urea.Model 2: The “Synergistic Partner” in Functional Liquid Fertilizers. On cash crops like fruits, vegetables, and ornamentals, blending UAN with humic-acid-containing water-soluble fertilizers leverages a “nitrogen + soil conditioning” synergy. When combined with amino-acid-containing water-soluble fertilizers, it enhances crop stress resistance. Together, these combinations improve nutrient uptake efficiency and crop quality.Model 3: The “Flexible Component” for Customized Nutrition Plans. Targeting the specific nitrogen demands of different crops such as corn, potatoes, sugar beets, and cabbage, UAN serves as the nitrogen base for flexibly blending phosphorus, potassium, and micronutrients. For example, increasing the UAN ratio during corn’s jointing stage promotes stalk and leaf growth, while for sugar beets, pairing it with potash during the sugar accumulation stage increases the sucrose content. IV. The Value Loop of a Full-Series Product MatrixConstructing a full-series liquid fertilizer matrix represents a leap from "selling products" to “delivering yield outcomes”.For growers, a single supplier (e.g., Changzhou Jiayuan Chemical) offering a complete range of liquid fertilizers greatly simplifies procurement and blending decisions while reducing the risks associated with self-compounding. Using UAN and other specialty fertilizers within the matrix yields tangible benefits, including plump corn kernels, uniformly sized potato tubers, and dark green, robust vegetable foliage.For the industry, this model strongly accelerates the transition from solid to liquid fertilizers, from single-element to compound formulations, and from empirical to science-based fertilization. It reduces non-point source pollution and aligns with the national strategic direction for green, high-efficiency agricultural development.V. ConclusionThe true value of Urea Ammonium Nitrate solution (UAN) is being redefined within the “full-series liquid fertilizer matrix”. It is no longer an isolated nitrogen fertilizer variety but rather the core connector for an efficient, precise, and sustainable crop nutrition program.Modern agriculture does not need another “better single product”; it needs a “more complete solution”. Choosing a company like Changzhou Jiayuan Chemical, which possesses a sound liquid fertilizer matrix, stable product quality, and professional service capabilities, is a crucial step in translating the foundational potential of UAN into high yield and superior quality in the field. It is through the power of the matrix that we can deeply cultivate the soil and empower the future of agriculture.

Changzhou Jiayuan Chemical: UAN--The Cornerstone of High-Efficiency Nitrogen (Part 1)

Fluorochemical Products R&D Center, Changzhou Jiayuan Chemical Co., Ltd.Changzhou Jiayuan Chemical Co., Ltd. focuses on the field of fluorochemistry and has built a complete industrial chain from fluorite to high - purity hydrogen fluoride, electronic-grade hydrofluoric acid, trifluorochloroethylene, octafluorocyclobutane, inorganic fluoride salt series, boron-10 acid, electronic specialty gases, and downstream high-end fluorinated liquids (such as HFE449), truly achieving vertical integration throughout the AI big data market.Changzhou Jiayuan Chemical Co., Ltd., relying on its self-controllable raw material advantages and large-scale production capabilities, can ensure stable product quality and reliable supply from source to finished product. The company's products are widely used in cutting-edge fields such as precision manufacturing cleaning, electronic heat dissipation and cooling, new energy, and semiconductor testing, and the company is committed to providing global customers with high-performance, low-environmental-impact fluorochemical solutions.Changzhou Jiayuan Chemical Co., Ltd. will continue to focus on the fluorochemical industry chain, promote the technological iteration and industrialization of green fluorosolvents, and contribute to the sustainable development of the industry. I. Introduction: The “Nitrogen Efficiency” Challenge in Modern AgricultureNowadays, the Urea Ammonium Nitrate solution (UAN) (https://www.jy-chemical.com/urea-ammonium-nitrate-solution-product/), leveraging its unique properties, has become an indispensable “nitrogen source cornerstone” within high-efficiency liquid fertilizer systems. Companies like Changzhou Jiayuan Chemical Co., Ltd., by constructing a comprehensive liquid fertilizer matrix that covers UAN, macro-elements, secondary nutrients, humic acids, and amino acids, are providing modern agriculture with an upgraded pathway—moving from “single-element nitrogen supplementation” to “complete crop nutrition”. II. UAN: The “High-Efficiency Nitrogen Engine” Within the Liquid Fertilizer MatrixUAN’s role as the cornerstone of a liquid fertilizer system stems from two irreplaceable attributes.First, its exceptional compatibility and compounding ability. The UAN solution is clear, transparent, and free of impurities, allowing it to be stably miscible in any proportion with liquid phosphate fertilizers, potash fertilizers, secondary nutrients, humic acids, and amino acids. It functions not only as a standalone nitrogen fertilizer but also as an ideal base solution for formulating various functional liquid compound fertilizers.Second, its “three-nitrogen-in-one” release pattern. UAN simultaneously contains nitrate nitrogen (fast-acting, absorbed within hours), ammonium nitrogen (readily available, can be adsorbed by soil colloids), and amide nitrogen (slow-release, with an efficacy lasting several weeks). This scientifically formulated ratio of the three nitrogen forms provides both the "speed of action" to address acute nitrogen deficiency and the “duration of efficacy” to support sustained crop growth.Continued in the next chapter

Changzhou Jiayuan Chemical: Sodium Fluoride—A High-Purity Toothpaste-Grade Product for Safe Oral Care

Fluorochemical Products R&D Center, Changzhou Jiayuan Chemical Co., Ltd.Changzhou Jiayuan Chemical Co., Ltd. focuses on the field of fluorochemistry and has built a complete industrial chain from fluorite to high - purity hydrogen fluoride, electronic-grade hydrofluoric acid, trifluorochloroethylene, octafluorocyclobutane, inorganic fluoride salt series, boron-10 acid, electronic specialty gases, and downstream high-end fluorinated liquids (such as HFE449), truly achieving vertical integration throughout the AI big data market.Changzhou Jiayuan Chemical Co., Ltd., relying on its self-controllable raw material advantages and large-scale production capabilities, can ensure stable product quality and reliable supply from source to finished product. The company’s products are widely used in cutting-edge fields such as precision manufacturing cleaning, electronic heat dissipation and cooling, new energy, and semiconductor testing, and the company is committed to providing global customers with high-performance, low-environmental-impact fluorochemical solutions.Changzhou Jiayuan Chemical Co., Ltd. will continue to focus on the fluorochemical industry chain, promote the technological iteration and industrialization of green fluorosolvents, and contribute to the sustainable development of the industry.Sodium fluoride (https://www.jy-chemical.com/sodium-fluoride-fna-product/) is an important inorganic fluorine compound. Once it meets the “toothpaste-grade” standard, it can be safely used in health-sensitive fields such as oral care. Changzhou Jiayuan Chemical, with years of deep cultivation in the field of inorganic fluorine products, produces toothpaste-grade sodium fluoride that represents this type of high-quality raw material.I. Core Product SpecificationsThe sodium fluoride produced by Changzhou Jiayuan Chemical has a measured content of 99.31%, meeting the toothpaste-grade sodium fluoride standard. Its heavy metal content is below 0.0002%, providing a solid safety foundation for downstream applications.II. Detailed Downstream ApplicationsThe core value of sodium fluoride comes from the activity of its fluoride ions. In oral care, it serves as the main anti-caries ingredient in toothpastes and mouthwashes — fluoride ions combine with tooth enamel to form acid-resistant fluorapatite, effectively preventing dental caries. In community water fluoridation projects, precisely adding sodium fluoride helps improve oral health at the population level. In industrial settings, sodium fluoride is also used for metal surface passivation treatment, wood preservation, and the precipitation removal of heavy metals from wastewater. III. Choose Changzhou Jiayuan ChemicalThe toothpaste-grade sodium fluoride supplied by Changzhou Jiayuan Chemical features high purity, which enables better anti-caries performance. Downstream manufacturers can achieve an effective fluoride concentration with lower addition levels, thereby optimizing formulation costs. Moreover, with heavy metal content controlled below 0.0002%, the product is especially suitable for safety-critical applications such as children’s toothpastes and oral care products for pregnant women. In addition, the company implements strict batch-to-batch stability testing. Backed by years of technical expertise in the inorganic fluorine sector and flexible technical support services, Changzhou Jiayuan Chemical is not just a raw material supplier, but a trusted R&D partner for its customers.For inquiries, please feel free to contact us by email or phone. Changzhou Jiayuan Chemical looks forward to helping you build more competitive products with its high-quality raw materials and professional technical services.

Changzhou Jiayuan Chemical: Hexafluoropropylene— Basic Monomer and High-End Fluorinated Materials

Fluorochemical Products R&D Center, Changzhou Jiayuan Chemical Co., Ltd.Changzhou Jiayuan Chemical Co., Ltd. focuses on the field of fluorochemistry and has built a complete industrial chain from fluorite to high - purity hydrogen fluoride, electronic-grade hydrofluoric acid, trifluorochloroethylene, octafluorocyclobutane, inorganic fluoride salt series, boron-10 acid, electronic specialty gases, and downstream high-end fluorinated liquids (such as HFE449), truly achieving vertical integration throughout the AI big data market.Changzhou Jiayuan Chemical Co., Ltd., relying on its self-controllable raw material advantages and large-scale production capabilities, can ensure stable product quality and reliable supply from source to finished product. The company’s products are widely used in cutting-edge fields such as precision manufacturing cleaning, electronic heat dissipation and cooling, new energy, and semiconductor testing, and the company is committed to providing global customers with high-performance, low-environmental-impact fluorochemical solutions.Changzhou Jiayuan Chemical Co., Ltd. will continue to focus on the fluorochemical industry chain, promote the technological iteration and industrialization of green fluorosolvents, and contribute to the sustainable development of the industry.Hexafluoropropylene (HFP) (https://www.jy-chemical.com/hexafluoropropylene-product/) is a core basic raw material in the organofluorine industry. The HFP supplied by Changzhou Jiayuan Chemical Co., Ltd. is a colorless and odorless gas that can be liquefied for storage and transportation under pressure without the need for stabilizers. The stability of monomer quality directly determines the performance of downstream fluorinated materials and is the primary prerequisite for synthesis.I. Fluoroplastics and Melt-Processable MaterialsThe copolymerization of HFP with tetrafluoroethylene produces polyfluoroethylene propylene (FEP). Compared with PTFE, which cannot be melt-processed, FEP not only retains excellent dielectric properties, insulation, chemical resistance, flame retardancy, and high and low temperature resistance but also offers the significant advantage of being melt-processable. This characteristic enables FEP to be widely used in wire and cable insulation layers, chemical equipment linings, precision electronic components, and other fields.II. Fluoroelastomers and High-Performance ElastomersAs a monomer, HFP participates in the synthesis of fluoroelastomers (such as F20-41 and F246). Fluoroelastomers are known for their outstanding oil resistance, high temperature resistance, and media resistance, making them core materials for seals and gaskets in aviation, automotive, petrochemical, and other industries.III. Functional Membrane Materials and Fine ChemicalsIn the field of perfluorosulfonic acid ion-exchange membranes, HFP is a key raw material for electrochemical processes such as salt electrolysis. In addition, HFP is used to produce fluorocarbon oils, perfluoroepoxypropane, as well as various fluorinated fine chemical products, pharmaceutical intermediates, and fire extinguishing agents, demonstrating its ability to cover the entire industrial chain from commodity materials to fine chemicals. IV. Application Summary and Selection SuggestionsFrom fluoroplastics and fluoroelastomers to ion-exchange membranes and fine chemicals, HFP constitutes a core building block of the fluorinated materials industry. When selecting a product grade, close attention should be paid to monomer purity and impurity control, as different downstream applications have varying requirements for these specifications.V. The Value of a Reliable SupplierChangzhou Jiayuan Chemical supplies stable and reliable HFP products. Through rigorous quality control, the company helps customers achieve efficient production in areas such as fluoroelastomers, fluoroplastics, and ion-exchange membranes, making it a trustworthy partner. We sincerely welcome both existing and new customers to inquire and learn more. For those interested, please feel free to contact us to discuss potential cooperation.

Changzhou Jiayuan Chemical: High-Quality Ammonium Hydrogen Difluoride Empowers Precision Manufacturing

Fluorochemical Products R&D Center, Changzhou Jiayuan Chemical Co., Ltd.Changzhou Jiayuan Chemical Co., Ltd. focuses on the field of fluorochemistry and has built a complete industrial chain from fluorite to high - purity hydrogen fluoride, electronic-grade hydrofluoric acid, trifluorochloroethylene, octafluorocyclobutane, inorganic fluoride salt series, boron-10 acid, electronic specialty gases, and downstream high-end fluorinated liquids (such as HFE449), truly achieving vertical integration throughout the AI big data market.Changzhou Jiayuan Chemical Co., Ltd., relying on its self-controllable raw material advantages and large-scale production capabilities, can ensure stable product quality and reliable supply from source to finished product. The company’s products are widely used in cutting-edge fields such as precision manufacturing cleaning, electronic heat dissipation and cooling, new energy, and semiconductor testing, and the company is committed to providing global customers with high-performance, low-environmental-impact fluorochemical solutions.Changzhou Jiayuan Chemical Co., Ltd. will continue to focus on the fluorochemical industry chain, promote the technological iteration and industrialization of green fluorosolvents, and contribute to the sustainable development of the industry.I. Key Specifications and Quality SignificanceAmmonium hydrogen difluoride (NH₄HF₂) (https://www.jy-chemical.com/ammonium-hydrogen-difluoride-product/) is an important inorganic fine chemical. Taking the products of Changzhou Jiayuan Chemical Co., Ltd. as an example, its high-purity grade has an NH₄HF₂ content of ≥99%, while the industrial grade reaches ≥98%. Impurities such as chlorides, sulfates, and iron are each controlled below 0.005%. Product quality stability directly affects downstream processing accuracy and yield. Changzhou Jiayuan Chemical specializes in producing ammonium hydrogen difluoride of the above quality, with reliable and consistent product parameters that meet diverse industrial needs.II. Key Downstream Application AreasElectronics and Glass Processing: Ammonium hydrogen difluoride is used in the treatment of electronic products such as LCD TVs, where it effectively cleans and optimizes component surfaces. When combined with hydrofluoric acid, it serves as an efficient glass etchant, widely applied in glass engraving, frosting, and thinning processes.Industrial Surface Treatment: As a surface treatment agent for silicon steel sheets, ammonium hydrogen difluoride significantly improves the surface properties and corrosion resistance of steel. Additionally, it is used as a processing aid for magnesium alloys and as a solvent for beryllium metal, playing an important role in specialty metal processing.Fermentation and Disinfection Applications: In the fermentation industry, ammonium hydrogen difluoride is often used as a disinfectant and preservative, effectively inhibiting the growth of unwanted microorganisms and ensuring the purity of the fermentation process. It is also employed as a bacterial inhibitor in certain scenarios, extending the shelf life of products.Ceramics and Materials Manufacturing: Ammonium hydrogen difluoride can be used in ceramics production, helping to improve the surface quality and structural properties of ceramic products. Furthermore, it is utilized in the processing of other specialty materials, demonstrating good auxiliary functions. III. Industry Application Trends and Selection SuggestionWith the rapid development of the electronics, new energy, and precision manufacturing industries, the demand for high-purity ammonium hydrogen difluoride continues to grow, particularly in glass thinning and silicon steel treatment applications. When selecting a product grade, note that the 98% industrial grade is sufficient for general glass processing to meet basic etching and cleaning requirements. However, electronic-grade applications require the 99% high-purity grade, with close attention to impurity levels such as chlorides, sulfates, and iron to ensure process stability and product yield.IV. The Value of Choosing a Reliable SupplierAmmonium hydrogen difluoride plays an irreplaceable role in multiple industries, including electronics, metal processing, fermentation, and ceramics. Choosing a supplier like Changzhou Jiayuan Chemical, which offers both high-purity and industrial-grade products with strict impurity control, helps downstream customers reduce costs and improve efficiency through stable quality.

Changzhou Jiayuan Chemical: Hexafluorobutadiene – A Green Pioneer in Semiconductor Etching

Fluorochemical Products R&D Center, Changzhou Jiayuan Chemical Co., Ltd.Changzhou Jiayuan Chemical Co., Ltd. focuses on the field of fluorochemistry and has built a complete industrial chain from fluorite to high - purity hydrogen fluoride, electronic-grade hydrofluoric acid, trifluorochloroethylene, octafluorocyclobutane, inorganic fluoride salt series, boron-10 acid, electronic specialty gases, and downstream high-end fluorinated liquids (such as HFE449), truly achieving vertical integration throughout the AI big data market.Changzhou Jiayuan Chemical Co., Ltd., relying on its self-controllable raw material advantages and large-scale production capabilities, can ensure stable product quality and reliable supply from source to finished product. The company’s products are widely used in cutting-edge fields such as precision manufacturing cleaning, electronic heat dissipation and cooling, new energy, and semiconductor testing, and the company is committed to providing global customers with high-performance, low-environmental-impact fluorochemical solutions.Changzhou Jiayuan Chemical Co., Ltd. will continue to focus on the fluorochemical industry chain, promote the technological iteration and industrialization of green fluorosolvents, and contribute to the sustainable development of the industry.I. IntroductionAgainst the backdrop of continuous advancement in semiconductor advanced manufacturing processes, the electronic specialty gas hexafluorobutadiene (C₄F₆) (https://www.jy-chemical.com/hexafluorobutadiene-1-3-product/) is gradually replacing traditional fluorinated etching gases, thanks to its excellent etching performance and extremely low environmental impact, making it a product of significant interest in the industry.II. Key SpecificationsHexafluorobutadiene is a high-purity electronic-grade product with a purity of no less than 99.995%. Its Global Warming Potential (GWP) is less than 1, offering a remarkable environmental advantage among fluorinated electronic specialty gases. Taking the product specifications provided by Changzhou Jiayuan Chemical as an example, the product is available in packaging forms including cylinders and ISO TANKS, supported by a well-established supply chain system.III. Detailed Discussion on Downstream ApplicationsIn the field of 3D NAND flash memory manufacturing, as the number of memory layers continues to increase, the etching process demands a higher aspect ratio and a nearly vertical profile. Hexafluorobutadiene enables near-vertical selective etching of the etched features, achieving a selectivity ratio of up to 30:1 in Si₃N₄ media, providing critical support for the production of small‑volume, high‑capacity 3D NAND flash memory.In DRAM and logic chip manufacturing, hexafluorobutadiene meets the etching precision requirements for technology nodes of 10nm and below, enabling accurate replication of fine patterns without damaging underlying materials.In the display panel sector, hexafluorobutadiene is gradually being adopted in precision etching processes for OLED and LCD production. Furthermore, leveraging its extremely low surface tension, hexafluorobutadiene also demonstrates potential value in emerging applications such as anti‑fouling coatings and drug delivery carriers. IV. Market Drivers – Why Hexafluorobutadiene Is Gaining Significant AttentionOn the downstream demand side, the rapid growth of AI computing power is driving continued capacity expansion for high‑end logic chips and high‑density 3D NAND, boosting demand for specialty etching gases. On the environmental regulation front, global “carbon peak and carbon neutrality” targets are becoming increasingly stringent, and traditional fluorinated etching gases are facing phase‑out due to their high GWP. With its near‑zero GWP and extremely short atmospheric lifetime, hexafluorobutadiene serves as an ideal green alternative. Regarding industrial chain security, the localization process of hexafluorobutadiene continues to accelerate, and the development of a domestic supply system is receiving growing attention from the industry.V. ConclusionBy virtue of its outstanding etching performance and excellent environmental friendliness, hexafluorobutadiene is becoming an indispensable specialty gas in high‑end manufacturing. Domestic companies represented by Changzhou Jiayuan Chemical continuously invest in product quality and industrialization, providing downstream customers with stable and reliable material solutions. Changzhou Jiayuan Chemical has long been supplying high‑purity hexafluorobutadiene and a wide range of high‑quality fluorochemical products. For more details, welcome to contact us for inquiries and discussions.

Changzhou Jiayuan Chemical: Fluorochemical Raw Material Prices Continue to Rise, Cost Pressure Transmits Along the Supply Chain

Recently, under the combined influence of price fluctuations in upstream basic raw materials such as fluorspar and sulfuric acid, changes in the international supply pattern, and recovering downstream demand, prices of several products in the fluorochemical industry have remained at elevated levels. According to industry monitoring data, the May tender price for anhydrous hydrogen fluoride saw a significant increase, while the hexafluoropropylene (HFP) (https://www.jy-chemical.com/hexafluoropropylene-product/) market continued to experience high-level volatility, with the mainstream transaction range also moving upward.International Supply Tightens, Strong Cost SupportFrom a global perspective, the supply of fluorochemical raw materials is facing new uncertainties. On the one hand, geopolitical factors have led to unstable production at certain overseas mining sites, coupled with a significant downward revision in production guidance by major Australian lithium miners and tightened lithium ore export quotas by Zimbabwe, which have pushed up production costs for lithium carbonate and downstream lithium fluoride (https://www.jy-chemical.com/lithium-fluoride-product/). On the other hand, maintenance or production cuts at some overseas fluorochemical facilities have affected international trade flows of products such as HFP and polyvinylidene fluoride, further exacerbating the periodic tightness in domestic raw material supply.Looking at the upstream of the Chinese industrial chain, although the fluorspar (https://www.jy-chemical.com/fluorite-block-fluorite-ball-product/market) shows regional divergence due to mine resumption and imported arrivals, the average price level remains relatively stable. The sulfuric acid market maintains a high-level stalemate, supported by rising raw material sulfur prices, supply tightening, and recovering downstream demand. Multiple Products Follow the Price Increase, Obvious Market Linkage EffectAffected by these factors, the fluoropolymer sector has also shown linkage. HFP, a key monomer for fluoroelastomers, fluoroplastics, and fluorinated ion-exchange membranes, continues to see its price move upward. Producers have been tentatively raising their offers, and the market transaction center of gravity has steadily shifted higher. In addition, the price of battery-grade lithium fluoride has recently risen significantly, and the market quotation for lithium hexafluorophosphate has also increased, reflecting both the sustained release of demand in the new energy sector and the transmission effect of a tightening global lithium resource supply chain.Market Outlook: Cost-Driven and Demand Recovery in ParallelIn the short term, the weak supply-demand pattern in the fluorspar market is unlikely to see significant improvement. However, with cost support and loss recovery, the upward trend for hydrogen fluoride is expected to continue. On the international front, attention should be paid to the impact of geopolitical conflicts on maritime logistics, energy costs, and export policies for key raw materials.Against this backdrop, supply chain stability has become a key concern for downstream enterprises. Relying on a complete fluorochemical industrial chain layout, Changzhou Jiayuan Chemical maintains stable supply across multiple product lines, including inorganic fluorine products, organic fluorine products, and fluorinated intermediates, providing customers with reliable product quality and professional technical services, and helping downstream enterprises navigate the challenges posed by raw material fluctuations and changes in the international market.

Changzhou Jiayuan Chemical: Octafluoropropane Downstream Applications （Part 2）

Continuing from the previous article3. Refrigeration and cryogenic technology – Ultra‑low temperature refrigerationIn this field, octafluoropropane (https://www.jy-chemical.com/octafluoropropane-product/) is used as a special refrigerant or heat transfer medium, leveraging its low boiling point, high critical temperature, and thermal stability.3.1 Ultra‑low temperature refrigerant (R218)Use: In ultra‑low temperature refrigeration systems such as research laboratories (e.g., for superconducting material research) and medical freezing equipment (e.g., stem cell storage tanks).Properties leveraged: Wide refrigeration temperature range (‑80°C to ‑40°C). Its critical temperature (71.87°C) is higher than that of conventional refrigerants, making it suitable for high‑temperature heat pump systems. Good compatibility with compressor lubricating oils, non‑corrosive, extending equipment service life.Application scenarios: Biobanks, cooling systems for nuclear magnetic resonance (NMR) instruments.3.2 Low‑temperature heat transfer mediumUse: In aerospace applications as a cryogenic thermal control medium for satellite and rocket fuel tanks, maintaining fuels (e.g., liquid hydrogen, liquid oxygen) at low temperatures.Properties leveraged: High thermal conductivity in liquid state (0.12 W/(m·K) at ‑36.7°C), efficiently transferring heat and preventing localised overheating that could cause fuel vaporisation. Chemically stable, does not react with fuels or metal tanks, high safety.Application scenario: Thermal management of spacecraft propulsion systems. 4. Other niche applications4.1 Carbon isotope separation working fluidUse: In nuclear science research, for separating carbon‑12 and carbon‑14 isotopes to prepare radioactive tracers.Properties leveraged: Symmetrical molecular structure, significantly different interaction with various isotopic carbon compounds, providing high separation selectivity.4.2 Fire extinguishing agent additiveUse: As an additive in clean fire extinguishing agents to improve extinguishing efficiency (mainly for electrical fires).Properties leveraged: Non‑flammable and capable of inhibiting the combustion chain reaction. When used together with heptafluoropropane (HFC‑227ea), it reduces the amount of extinguishing agent required.  5. Changzhou Jiayuan Chemical – Octafluoropropane supplierHaving understood the wide range of applications for octafluoropropane in high‑technology fields such as microelectronics, healthcare, and refrigeration, selecting a stable, professional and reliable supplier is crucial for ensuring product quality and supply chain security. Changzhou Jiayuan Chemical Co., Ltd., with its focus and strength in the fluorochemical industry, is an ideal partner for procuring octafluoropropane and other specialty gases.5.1 Deep professional strength and industry certificationsChangzhou Jiayuan Chemical is a manufacturing enterprise focused on the R&D, production, and international trade of fluorochemicals. Headquartered in Changzhou, Jiangsu Province, the company has been committed to the technological innovation and industrialisation of fluorine‑containing new materials since its establishment in 2015. It has obtained ISO9001 international quality management system certification, ensuring the consistent supply of high‑quality products that meet strict standards.5.2 High‑quality octafluoropropane productsChangzhou Jiayuan Chemical supplies high‑purity octafluoropropane with a purity of up to 5N. It is mainly used in precision processes such as plasma etching and cleaning in integrated circuit manufacturing, fully meeting the stringent purity requirements of high‑end semiconductor manufacturing. With stable product performance and a responsive service system, Changzhou Jiayuan Chemical has earned high praise from partner companies and become a trusted supplier.5.3 Convenient procurement and professional servicesBy choosing Changzhou Jiayuan Chemical, you receive full‑process support.Contact: Mr. YuanTel/Fax: +86-0519-82585998Mobile: +86-13918169366Fax: +86-0519-82110997Email: 999yhsen@163.comAddress: Room 1304, Block B, Jinsha Technology Financial Center, Jintan District, Changzhou, Jiangsu Province, ChinaChangzhou Jiayuan Chemical offers customised procurement solutions with a professional attitude, as well as long‑term after‑sales service and technical support. Potential customers are welcome to conduct on‑site inspections, discuss cooperation, and achieve mutual success. 6. SummaryDownstream applications of octafluoropropane are highly concentrated in technology‑intensive, high‑value‑added fields, especially playing a critical role in semiconductor manufacturing and ophthalmic surgery. However, as a potent greenhouse gas, its application is also facing pressure from environmental regulations, which is driving continuous industry efforts to improve recovery and substitution technologies.