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Product Info
Product Name
Brand Name
Usages
Properties
Certificates
TSU BJB Polyurethane TC-8772 A/B BJB Enterprises, Inc.
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Plastic Datasheets

Impact resistanceTest ConditionTest MethodBJB Enterprises, Inc./BJB Polyurethane TC-8772 A/B
Impact strength of cantilever beam gapASTM D256>470 J/m
Supplementary InformationTest ConditionTest MethodBJB Enterprises, Inc./BJB Polyurethane TC-8772 A/B
CureTime25°C5.0to7.0 day
hardnessTest ConditionTest MethodBJB Enterprises, Inc./BJB Polyurethane TC-8772 A/B
Shore hardness邵氏DASTM D224065to75
Mechanical propertiesTest ConditionTest MethodBJB Enterprises, Inc./BJB Polyurethane TC-8772 A/B
elongation断裂ASTM D638480 %
tensile strength ASTM D63834.6 MPa
Flexural modulusASTM D790372 MPa
Tensile modulusASTM D638372 MPa
bending strengthASTM D79014.3 MPa
thermosettingTest ConditionTest MethodBJB Enterprises, Inc./BJB Polyurethane TC-8772 A/B
Thermosetting mixed viscosityGelTimeBrookfield12.0to15.0 min
WorkTime5(25°C)Brookfield8.0to10.0 min
Thermosetting components部件A按重量计算的混合比:100.按容量计算的混合比:100
Thermosetting mixed viscosity25°C4Brookfield250 cP
25°C3Brookfield4350 cP
Thermosetting components部件B按重量计算的混合比:40.按容量计算的混合比:38
贮藏期限(25°C)26 wk
Thermosetting mixed viscosity脱模时间(25°C)Brookfield120to180 min
25°CBrookfield2430 cP
elastomerTest ConditionTest MethodBJB Enterprises, Inc./BJB Polyurethane TC-8772 A/B
tear strengthASTM D624133 kN/m
physical property Test ConditionTest MethodBJB Enterprises, Inc./BJB Polyurethane TC-8772 A/B
density--21.17 g/cm³
Shrinkage rateASTM D25660.50 %
density--11.12 g/cm³

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