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Material Comparison

Product Info
Product Name
Brand Name
Usages
Properties
Certificates
Unspecified BJB Polyurethane WC-782 A/B BJB Enterprises, Inc.
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Plastic Datasheets

hardnessTest ConditionTest MethodBJB Enterprises, Inc./BJB Polyurethane WC-782 A/B
Shore hardnessShoreDASTM D224080to84
thermal performanceTest ConditionTest MethodBJB Enterprises, Inc./BJB Polyurethane WC-782 A/B
Hot deformation temperature0.45MPa,UnannealedASTM D64870.0 °C
mechanical propertiesTest ConditionTest MethodBJB Enterprises, Inc./BJB Polyurethane WC-782 A/B
Bending modulusASTM D7902210 MPa
bending strengthASTM D79075.8 MPa
Compressive modulusASTM D6952410 MPa
compressive strengthASTM D69557.6 MPa
elongationYieldASTM D63865 %
Tensile modulusASTM D6381790 MPa
tensile strengthYieldASTM D63845.9 MPa
thermosettingTest ConditionTest MethodBJB Enterprises, Inc./BJB Polyurethane WC-782 A/B
Thermosetting componentsPartA按重量计算的混合比:100.按容量计算的混合比:100
DemoldTime(25°C)6.0to8.0 min
PartB按重量计算的混合比:85.按容量计算的混合比:88
Shelf Life26 wk
WorkTime3(25°C)15.0 min
Physical propertiesTest ConditionTest MethodBJB Enterprises, Inc./BJB Polyurethane WC-782 A/B
density收缩性20.30 %
PartA1.077 g/cm³
PartB1.037 g/cm³
ASTM D7921.05 g/cm³
impact performanceTest ConditionTest MethodBJB Enterprises, Inc./BJB Polyurethane WC-782 A/B
Impact strength of cantilever beam gapASTM D25653 J/m
Filling analysisTest ConditionTest MethodBJB Enterprises, Inc./BJB Polyurethane WC-782 A/B
Brookfield viscosityMixed:25°C600to700 mPa·s
PartA:25°C550to650 mPa·s
PartB:25°C550 mPa·s

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