Unspecified WEVO-CHEMIE Polyurethanes PU 390/300 Germany Wefu Chemistry

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  • Usages:
    Electrical and electronic application fields
    printed circuit boards

Technical Data Sheet

Uncured PropertiesTest ConditionTest MethodTest Result
density1.20to1.24 g/cm³
density1.28to1.31 g/cm³
thermosettingTest ConditionTest MethodTest Result
Thermosetting components800to900 cP
Thermosetting componentsResin100
Thermosetting componentsHardener按重量计算的混合比:30
Thermosetting components5.0to50 min
physical property Test ConditionTest MethodTest Result
Water absorption rate0.30 %
Cured PropertiesTest ConditionTest MethodTest Result
Shore hardnessISO 86838to42
tensile strength ISO 5277.00 MPa
elongationBreakISO 52788 %
dielectric strengthIEC 6024332 kV/mm
relative permittivityIEC 602505.50
Volume resistivityIEC 600936.7E+14 ohms·cm
flammabilityTest ConditionTest MethodTest Result
UL flame retardant ratingUL 94V-2
Supplementary InformationTest ConditionTest MethodTest Result
operate temperature-40-130 °C
Thermal performanceTest ConditionTest MethodTest Result
Glass Transition TemperatureTMA-4.00 °C
thermal conductivityISO 22007-20.40 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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