Unspecified WEVO-CHEMIE Polyurethanes PD 4431 FL/300 Germany Wefu Chemistry

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  • Usages:
    Printed circuit boards
    electrical
    and electronic applications

Technical Data Sheet

thermosettingTest ConditionTest MethodTest Result
Thermosetting components1700to2100 cP
Thermosetting componentsResin100
Thermosetting componentsHardener按重量计算的混合比:11
Thermosetting components10to25 min
Uncured PropertiesTest ConditionTest MethodTest Result
density1.20to1.24 g/cm³
density1.29to1.31 g/cm³
Cured PropertiesTest ConditionTest MethodTest Result
Volume resistivityIEC 600933E+11 ohms·cm
Shore hardnessISO 86856to64
tensile strength ISO 5271.00 MPa
elongationBreakISO 52761 %
dielectric strengthIEC 6024320 kV/mm
relative permittivityIEC 602507.20
physical property Test ConditionTest MethodTest Result
Water absorption rate0.50 %
flammabilityTest ConditionTest MethodTest Result
UL flame retardant ratingUL 94V-0
Supplementary InformationTest ConditionTest MethodTest Result
operate temperature-60-125 °C
Thermal performanceTest ConditionTest MethodTest Result
Glass Transition TemperatureTMA-60.0 °C
thermal conductivityISO 22007-20.30 W/m/K
IMPORTANT NOTES: Plas.com collected the data in the data sheet from the material manufacturers. Plas.com makes the best effort to improve the accuracy of the data, but has no responsibility for the data. We strongly recommend verifying the validity of the data with the material manufacturers before making a final decision.

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