PUR,Unspecified

PUR,Unspecified WEVO-CHEMIE Polyurethanes PU 304/300 Germany Wefu Chemistry

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  • Usages:
    Electrical and electronic application fields
    printed circuit boards

Technical Data Sheet

thermosettingTest ConditionTest MethodTest Result
Thermosetting componentsResin100
Thermosetting componentsHardener按重量计算的混合比:50
Thermosetting components15to50 min
Thermosetting components400to600 cP
Cured PropertiesTest ConditionTest MethodTest Result
elongationBreakISO 52780 %
dielectric strengthIEC 6024324 kV/mm
relative permittivityIEC 602503.40
Volume resistivityIEC 600931E+14 ohms·cm
Shore hardnessISO 86845to50
tensile strength ISO 52710.0 MPa
physical property Test ConditionTest MethodTest Result
Water absorption rate0.40 %
Uncured PropertiesTest ConditionTest MethodTest Result
density0.980to1.02 g/cm³
density1.20to1.24 g/cm³
flammabilityTest ConditionTest MethodTest Result
UL flame retardant ratingUL 94HB
Supplementary InformationTest ConditionTest MethodTest Result
operate temperature-20-120 °C
Thermal performanceTest ConditionTest MethodTest Result
Glass Transition TemperatureTMA28.0 °C
thermal conductivityISO 22007-20.20 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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