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Product Info
Product Name
Brand Name
Usages
Properties
Certificates
TSU BJB Polyurethane ST-3040 A/B BJB Enterprises, Inc.
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Plastic Datasheets

hardnessTest ConditionTest MethodBJB Enterprises, Inc./BJB Polyurethane ST-3040 A/B
Shore hardnessShoreAASTM D224038to42
thermosettingTest ConditionTest MethodBJB Enterprises, Inc./BJB Polyurethane ST-3040 A/B
Thermosetting componentsPartA按重量计算的混合比:100.按容量计算的混合比:100
GelTime1.0 hr
PartB按重量计算的混合比:85.按容量计算的混合比:83
后固化时间(71°C)16 hr
Demold Time(25°C)360to480 min
Shelf Life(25°C)26 wk
WorkTime3(25°C)30.0 min
Physical propertiesTest ConditionTest MethodBJB Enterprises, Inc./BJB Polyurethane ST-3040 A/B
densityPartB:25°C1.077 g/cm³
PartA:25°C1.047 g/cm³
ASTM D7921.07 g/cm³
Shrinkage rateMDASTM D25660.60 %
Filling analysisTest ConditionTest MethodBJB Enterprises, Inc./BJB Polyurethane ST-3040 A/B
Brookfield viscosityPartB:25°C0.450 Pa·s
Mixed:25°C1.75 Pa·s
PartA:25°C3.70 Pa·s
elastomerTest ConditionTest MethodBJB Enterprises, Inc./BJB Polyurethane ST-3040 A/B
elongationBreakASTM D412>1500 %
tear strengthASTM D62421.0 kN/m
tensile strength300%StrainASTM D4121.55 MPa
200%StrainASTM D4121.24 MPa
100%StrainASTM D4120.689 MPa
YieldASTM D412>5.27 MPa

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