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JYLS-Series Perfluoropolyether Fluids for Vapor Phase Soldering (JYLS-200, 215, 230, 240, 260)

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0086-15366800998

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Product Details

Basic Information

Product Name: JYLS-Series Perfluoropolyether Fluids for Vapor Phase Soldering

Chemical Formula: Perfluoropolyether (PFPE)

Aliases: Vapor-phase soldering liquid, vapor-phase soldering medium

CAS: Not applicable

HS Code: 3824.9999

Molecular Weight: Approx. 500~1000

EINECS: Not applicable

Structural Formula:

image 

Description

JYLS-Series are high-temperature heat-transfer media specially designed for vapor-phase soldering processes in the electronics manufacturing industry, with five grades covering boiling points from 200℃ to 260℃. Colorless and odorless, non-flash-point, good thermal stability and residue-free; compatible with various electronic materials. They can also be used as reliable temperature-control liquids for air-tightness testing and thermal shock testing.

Technical Specifications

Test Item

JYLS-200

JYLS-215

JYLS-230

JYLS-240

JYLS-260

Boiling Point (℃)

200

215

230

240

260

Density (g/cm³)

1.79

1.80

1.82

1.82

1.83

Dynamic Viscosity (cSt)

2.5

3.7

4.3

5.3

7.1

Vapor Pressure (Pa)

22

11

3.5

1.1

Specific Heat (J/kg·°C)

966

966

966

966

966

Heat of Vaporization (J/g)

63

63

63

63

63

Thermal Conductivity (W/m·°C)

0.065

0.065

0.065

0.065

0.055

Surface Tension (dyne/cm)

19

20

20

20

20

Breakdown Voltage (2.54 mm, kV)

≥40

≥40

≥40

≥40

≥40

Dielectric Constant

2.1

2.1

2.1

2.1

2.0

Volume Resistivity (Ω·cm)

1.0×10¹⁵

1.0×10¹⁵

1.0×10¹⁵

1.0×10¹⁵

1.0×10¹⁵

Thermal Decomposition Temperature (℃)

>290

>290

>290

>290

>290


Applications

· Vapor-phase soldering processes for electronic components

· Air-tightness testing for semiconductor packaging

· Temperature-control medium for thermal-shock testing

· Thermal-shock reliability testing

Storage Conditions: Same as Product 1

Packaging: 5 kg/drum, 20 kg/drum or customised upon request

Chemical Properties

· Outstanding chemical resistance, non-corrosive

· Good high-temperature stability, leaves no residue

· No flash point for safe operation

· Non-toxic and compliant with environmental-protection requirements

 


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