Material Comparison

Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PUR,Unspecified WEVO-CHEMIE Polyurethanes PU 925/71 FL/900 Germany Wefu Chemistry
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Plastic Datasheets

Supplementary InformationTest ConditionTest MethodGermany Wefu Chemistry/WEVO-CHEMIE Polyurethanes PU 925/71 FL/900
operate temperature-40-135 °C
thermosettingTest ConditionTest MethodGermany Wefu Chemistry/WEVO-CHEMIE Polyurethanes PU 925/71 FL/900
Thermosetting components按重量计算的混合比100
热固性混合粘度4(22°C)3000to4000 cP
硬化法按重量计算的混合比:10
储存稳定性(22°C)10to60 min
Uncured PropertiesTest ConditionTest MethodGermany Wefu Chemistry/WEVO-CHEMIE Polyurethanes PU 925/71 FL/900
density22°C51.20to1.24 g/cm³
22°C61.70to1.78 g/cm³
Cured PropertiesTest ConditionTest MethodGermany Wefu Chemistry/WEVO-CHEMIE Polyurethanes PU 925/71 FL/900
Volume resistivityIEC 600931E+12 ohms·cm
relative permittivity50Hz,23°CIEC 602507.80
dielectric strengthIEC 6024327 kV/mm
Shore hardnessShoreAISO 86875to85
flammabilityTest ConditionTest MethodGermany Wefu Chemistry/WEVO-CHEMIE Polyurethanes PU 925/71 FL/900
UL flame retardant rating6.0mmUL 94V-0
physical property Test ConditionTest MethodGermany Wefu Chemistry/WEVO-CHEMIE Polyurethanes PU 925/71 FL/900
Water absorption rate饱和,23°C1.3 %
Thermal performanceTest ConditionTest MethodGermany Wefu Chemistry/WEVO-CHEMIE Polyurethanes PU 925/71 FL/900
Glass Transition TemperatureTMA-31.0 °C
thermal conductivityISO 22007-20.86 W/m/K

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