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Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PUR，Unspecified BJB Polyurethane TC-850 A/B BJB Enterprises, Inc.
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Plastic Datasheets

Impact resistanceTest ConditionTest MethodBJB Enterprises, Inc./BJB Polyurethane TC-850 A/B
Impact strength of cantilever beam gapASTM D25635 J/m
Supplementary InformationTest ConditionTest MethodBJB Enterprises, Inc./BJB Polyurethane TC-850 A/B
CureTime25°C5.0to7.0 day
hardnessTest ConditionTest MethodBJB Enterprises, Inc./BJB Polyurethane TC-850 A/B
Shore hardness邵氏DASTM D224073to77
Mechanical propertiesTest ConditionTest MethodBJB Enterprises, Inc./BJB Polyurethane TC-850 A/B
elongation屈服ASTM D63810 %
Tensile modulusASTM D6381450 MPa
Flexural modulusASTM D7901670 MPa
tensile strength 屈服ASTM D63846.9 MPa
bending strengthASTM D79067.6 MPa
thermosettingTest ConditionTest MethodBJB Enterprises, Inc./BJB Polyurethane TC-850 A/B
Thermosetting mixed viscosityWorkTime6(25°C)ASTM D23936.0to7.0 min
脱模时间(25°C)ASTM D239360to120 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
部件B按重量计算的混合比:50.按容量计算的混合比:52
Thermosetting mixed viscosity25°C2ASTM D23931350 cP
25°C3ASTM D239375.0 cP
Thermosetting components贮藏期限26 wk
Thermosetting mixed viscosity25°C5ASTM D2393160 cP
GelTimeASTM D23937.0to8.0 min
physical property Test ConditionTest MethodBJB Enterprises, Inc./BJB Polyurethane TC-850 A/B
density--21.06 g/cm³
--31.10 g/cm³
--ASTM D7921.12 g/cm³
收缩性40.60 %
特定体积0.925 cm³/g
Thermal performanceTest ConditionTest MethodBJB Enterprises, Inc./BJB Polyurethane TC-850 A/B
Heat distortion temperature1.8MPa,未退火，HDTASTM D64889.4 °C
0.45MPa,未退火，HDTASTM D64895.0 °C

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