BALLINFO 2026: Jiayuan Chemical Targets Domestic Substitution of Fluorine-Containing Materials

This forum, hosted by Beijing BALLINFO, is held from October 21st to 23rd, 2026 at the Yuan Yi Hilton Hotel in Hefei, Anhui. The exhibition covers core sectors of electronic chemicals, including macroeconomics, fluorinated electronic chemicals, wet electronic chemicals, electronic-grade caustic soda, fluorinated specialty gases, advanced packaging materials, electronic-grade hydrogen peroxide, electronic specialty gases, electronic-grade hydrochloric acid, the PCB industry, and new display materials.   During the forum, Changzhou Jiayuan Chemical was awarded the title of Outstanding Supplier of the Year in the Industry. This honor reflects the industry's recognition of the company's product quality, supply capacity, and service level, and also confirms our long-term accumulation in the field of fluorine-containing electronic chemicals.I. Industry Background and Market OpportunitiesCurrently, the electronic chemicals industry is facing a dual opportunity driven by domestic substitution and AI computing power. Fluorine-containing electronic chemicals are key materials in semiconductor manufacturing, with G5 and higher grades, compatible with advanced processes below 28nm, becoming the core of industry competitiveness. The domestic production rate of fluorine-containing specialty gases is approximately 40%, and there is a 40% to 50% global supply gap for butene hexafluoride, indicating a vast market potential. Changzhou Jiayuan Chemical has long been deeply involved in electronic-grade fluoride salts, fluorine-containing specialty gases, and organic fluorine products. With "fluorine empowerment and green cleaning" as its value proposition, and relying on a complete industrial chain from fluorite resources to end products, it is helping downstream industries upgrade towards high-end, specialized, and environmentally friendly directions.   II. Focusing on Fluorine-Containing Functional Materials to Meet the Stringent Cleanliness Requirements of SemiconductorsIn the semiconductor cleaning field, Jiayuan Chemical's flagship hydrofluoroether (HFE449) solvent, with its low viscosity and low surface tension, achieves efficient and residue-free cleaning, meeting the stringent cleanliness requirements of semiconductor manufacturing. Among fluorinated electronic chemicals, G5 and higher grades, suitable for advanced processes below 28nm, are the core of industry competitiveness. There is a global structural shortage of approximately 60,000 tons of G5-grade fluorinated specialty gases, with downstream certification cycles typically requiring 1 to 3 years, giving first-mover companies a significant advantage in securing customers. This aligns perfectly with Jiayuan Chemical's long-standing focus on fluorinated functional chemicals. III . Seize the window of opportunity for domestic substitution and meet the incremental demand for AI computing power.Fluorinated specialty gases constitute the second largest semiconductor material sector after silicon wafers, with a domestic production rate of approximately 40%. The market is highly differentiated across sub-sectors: nitrogen trifluoride is highly competitive, tungsten hexafluoride is experiencing rapid growth, and butene hexafluoride faces a 40% to 50% global supply gap. On the demand side, HBM (Hypermetal Memory) wafers consume 8 to 10 times more specialty gases than ordinary DRAM, and the expansion of AI server and advanced packaging capacity will directly drive demand for fluorinated specialty gases. The application of fluorinated specialty gases in advanced processes is unlikely to be replaced within 30 years, making it a promising domestic substitution sector. Jiayuan Chemical's fluorinated specialty gas product portfolio is precisely positioned to tap into this growing market.   IV . Leveraging the complete industrial chain to promote green win-win cooperation between fluorochemicals and electronic chemicalsChangzhou Jiayuan Chemical Co., Ltd. is a long-term supplier of electronic-grade fluoride salts, fluorinated specialty gases, organic fluorine products, and fluorinated intermediates. Adhering to the industry's development theme of "green, low-carbon, intelligent, and efficient," the company will continue to increase its R&D investment in hydrofluoroethers, high-purity electronic-grade fluoride salts, and fluorinated functional additives. Leveraging its complete industrial chain from fluorite resources to end products, the company accelerates the transformation of technological achievements and promotes deep synergy and green win-win cooperation between the fluorochemical industry and downstream electronic chemicals industries. New and existing customers are welcome to contact us for inquiries and procurement negotiations.2026-10-26

3N High-Purity CTFE for Advanced Fluoropolymer Manufacturing

I. High-purity trifluorochloroethylene, serving the needs of fine polymerizationChlorotrifluoroethylene (CTFE) is an important fluorinated polymer monomer with CAS number 79-38-9 and molecular formula C₂ClF₃. CTFE can be used to produce chlorotrifluoroethylene resins and is used in the synthesis of related plastics, elastomers, and high-performance lubricants.Changzhou Jiayuan Chemical Co., Ltd. provides trifluorochloroethylene products with a purity of up to 3N . For manufacturers of high-performance fluorinated materials, the core value of high-purity monomers lies in providing a clearer raw material quality basis for polymerization reactions, reducing the interference of non-target impurities on process evaluation, and supporting product consistency control.  II. Special Applications of High-Purity Raw Materials: Development of High-Performance PCTFE MaterialsPolychlorotrifluoroethylene (PCTFE) has good chemical resistance and gas and water vapor barrier properties, and can be used in high-barrier packaging, sealing components, cryogenic equipment and certain industrial materials.During PCTFE polymerization, the composition of impurities in the monomer can affect the polymerization reaction and the final resin quality. US Patent Document US5124494A discusses the byproducts, low-boiling-point impurities, and preparation of high-purity monomers in the PCTFE production process, illustrating that impurity control is a crucial step in obtaining suitable polymerization feedstocks.Therefore, 3N high-purity CTFE is particularly noteworthy for companies requiring stringent raw material acceptance, stable polymerization processes, and high-performance resin development. For applications such as low-temperature sealing and high-barrier materials, verification must be conducted in conjunction with resin grade, processing method, and end-use standards; the final product performance cannot be directly inferred from monomer purity alone. III. 3N Purity and Key Impurity ManagementA total purity of 3N means that, according to the corresponding purity definition, the total amount of non-target components is approximately 0.01%. However, total purity does not indicate the specific content of each impurity. For demanding polymerization applications, the purchaser should also pay attention to moisture, residual monomers, by-products, stabilizers, and other process-related impurities, and verify the testing methods and batch inspection reports.Jiayuan Chemical's trifluorochloroethylene products can achieve a purity of up to 3N. Customers can further confirm product specifications, critical impurity limits, packaging methods, and supply requirements based on their actual polymerization route and material application. ConclusionFor the development of high-performance PCTFE resins and other fluoropolymers, monomer purity and impurity control are crucial aspects of raw material evaluation. Jiayuan Chemical provides trifluorochloroethylene with a purity of up to 3N. Fluoropolymer manufacturers are welcome to inquire about product specifications, testing documents, and supply solutions. FAQ1. What applications are suitable for 3N high-purity trifluorochloroethylene?It can be primarily evaluated for use in the production of PCTFE and related fluoropolymers, and is particularly suitable for polymerization processes that emphasize raw material quality and impurity management. Specific applicability needs to be verified by the customer. 2. Why is it necessary to control impurities in high-purity trifluorochloroethylene?Different impurities can affect the polymerization reaction or the final resin quality. In addition to total purity, the content of critical impurities should be confirmed according to process requirements. 2026-10-23

A delegation from Changzhou Jiayuan Chemical visited the National Chip Exhibition at the Shanghai International Industry Fair, focusing on the integration of the semiconductor materials industry chain

From October 12th to 16th, 2026, a delegation from Changzhou Jiayuan Chemical Co., Ltd. visited the 26th China International Industry Fair (Shanghai) at the National Exhibition and Convention Center (Shanghai), where the integrated circuit exhibition (CIIC) was held for the first time as an independent event. The delegation focused on examining exhibitors in the semiconductor materials and fluorochemical industry chain, and explored customer development and industry connections in line with the company's new materials business. This year's CIIC brought together over 300 companies from the entire integrated circuit industry chain, covering design, manufacturing, packaging and testing, equipment, and materials, providing a centralized platform for chemical new materials companies to connect with the semiconductor supply chain.  Industrial Collaboration: From Fluorochemical Raw Materials to Wafer Manufacturing ApplicationsThe Jiayuan delegation focused on visiting the exhibition areas related to electronic manufacturing and semiconductor materials. Within these areas, companies from the entire industry chain were showcased, ranging from upstream fluorochemical raw materials and ultra-clean, high-purity wet electronic chemicals to downstream fluoroplastic processing products and wafer manufacturing applications. Delegation members exchanged views with several exhibitors on application scenarios and supply collaborations for products such as hydrofluoric acid, ammonium fluoride, PTFE, and PFA. According to the discussions, semiconductor manufacturing has stringent requirements for the purity and batch stability of wet electronic chemicals. The demand for fluoromaterials in equipment sealing, cleaning tanks, and thermal insulation sleeves continues to grow, and collaborative development between material companies and manufacturers is becoming an important direction for industry chain cooperation. Benchmark against product catalogs and advance potential customer development. Prior to the visit, Jiayuan Chemical compiled a list of target companies based on its product catalog, covering wafer foundry, fluorochemicals, electronic bulk gases, and fluoroplastics processing. During the exhibition, the delegation visited relevant booths, focusing on understanding customers' specifications for ultra-clean, high-purity chemicals such as UP-grade hydrofluoric acid, ammonium fluoride, ammonia, sulfuric acid, and hydrogen peroxide, as well as procurement and cooperation models for fluorine materials such as PTFE, FEP, and PFA. Several exhibitors expressed interest in connecting with the delegation, which simultaneously established contact channels, accumulating resources for subsequent sample delivery, technical exchanges, and business negotiations.  Taking the exhibition as an opportunity, we will explore practical cooperation in the field of materials.Members of the Jiayuan delegation stated that the National Chip Exhibition at this year's China International Industry Fair (CIIF) showcased the collaborative landscape of the semiconductor material localization process and provided a clear path for chemical new materials companies to enter the semiconductor supply chain. Jiayuan Chemical will take this visit as an opportunity to continuously track the dynamics of the semiconductor functional chemicals and fluorine materials industries, exploring new and pragmatic cooperation paths in areas such as electronic chemical supply chain collaboration and the expansion of downstream applications of fluorine materials, driving high-quality development of the company through technological innovation.2026-10-19

99% Ammonium Bifluoride : Dual Advantages in Purity and Impurity Control

In the ammonium bifluoride market, purity is the most direct criterion for customers when selecting products. Our company offers high-grade ammonium bifluoride with a purity of ≥99%, and industrial-grade products with a purity of ≥98%, covering different application needs. The 99% purity specification is the focus of this article. What does 99% mean? Numerically, it's only one percentage point higher than 98%. However, in actual production processes, this one percentage point increase is accompanied by a comprehensive reduction in the impurity system.  First, let's look at the control of anions and moisture. Our company's 99% specification products have a drying loss of ≤0.5%, ensuring that the products are not prone to moisture absorption and clumping during storage and transportation, and that the feed flowability is stable; the ignition residue is ≤0.05%, keeping the total amount of inorganic impurities at an extremely low level; chloride is ≤0.005% and sulfate is ≤0.005%, with both indicators tightened simultaneously, effectively reducing the risk of side reactions in downstream reactions and reducing the hidden dangers of equipment corrosion. Metal ion control is the core advantage of the 99% specification. Iron content ≤0.005% means that for glass etching customers, the etched surface is less prone to yellowing, ensuring better light transmittance and appearance quality; for metal surface treatment customers, it means that coating adhesion is not affected by residual iron ions. Heavy metals ≤0.003% leaves room for application in fields highly sensitive to heavy metals, such as electronic chemicals and pharmaceutical intermediates. Another key indicator deserves separate mention: fluorosilicate ≤ 0.2%. Fluorosilicate is one of the most difficult impurities to separate during ammonium bifluoride production, and its content directly affects etching uniformity. In glass frosting processes, high fluorosilicate levels can lead to uneven surface haze; in metal processing, it may interfere with reaction consistency. Our company has consistently controlled this indicator below 0.2%, reflecting the maturity of our refining and purification processes. The industrial-grade 98% purity specification also features a white crystalline appearance and is suitable for common applications such as glass etching, metal surface treatment, and oil extraction acidizing, meeting the needs of industrial customers who require batch stability. 98% is the standard configuration for industrial-grade products, while the 99% purity specification implements stricter limits for impurity control, forming a clear selection gradient. Purity figures are merely the entry point; the impurity ledger is the real substance. The value of our 99% ammonium bifluoride lies in a complete set of quantifiable and verifiable limits for drying loss, ignition residue, chlorides, sulfates, fluorosilicates, iron, and heavy metals, allowing customers to make precise choices based on the actual needs of their processes. FAQQ1: What is the main difference between 99% ammonium bifluoride and 98% industrial grade products?A: The 99% specification adheres to stricter limits for impurity control, including drying loss ≤0.5%, chloride ≤0.005%, sulfate ≤0.005%, fluorosilicate ≤0.2%, iron ≤0.005%, and heavy metals ≤0.003%. The 98% industrial grade is suitable for general industrial applications, while the 99% specification is geared towards applications with higher sensitivity to impurities, forming a clear selection gradient. Q2: What is the practical significance for customers if the fluorosilicate content of 99% specification is controlled below 0.2%?A: Fluorosilicates are among the most difficult impurities to separate during production, and their content directly affects etching uniformity. In glass frosting processes, excessively high levels can lead to uneven surface haze; in metal processing, they may interfere with reaction consistency. Maintaining fluorosilicate levels stably below 0.2% effectively ensures the stability of downstream customer processes across batches. Q3: What do iron and heavy metal indicators mean for glass etching and metal surface treatment customers?A: Iron content ≤0.005% prevents yellow spots on the etched glass surface, ensuring light transmittance and appearance quality; heavy metals ≤0.003% ensures that the adhesion of coatings during metal surface treatment is not affected. These two indicators are crucial for 99% of the specifications to be compatible with high-end industrial scenarios. Q4: How can customers determine whether to choose the 99% or 98% specification?A: The key factor is the process's tolerance for impurities. For routine glass etching, oil extraction acidizing, and ceramic manufacturing, 98% industrial grade is sufficient. If there are specific requirements for etching uniformity, color consistency, or heavy metal residue, we recommend choosing the 99% specification. Customers can request complete testing data for both product grades to make an accurate selection based on their actual process parameters.2026-10-16