Vibrathane® B604

About
VIBRATHANE B-604 is a polyether-based TDI terminated prepolymer which yields a 75D hardness urethane when cured with 4,4′-methylene-bis-(orthochloroaniline). VIBRATHANE B-604 is characterized by exceptionally low viscosity and when cured with 4,4′-methylene-bis-(orthochloroaniline) has: Very high modulus and tensile Low coefficient of friction Good machineability High heat- distortion temperature Excellent humid aging resistance Good impact resistance&&

Product Description
SupplierChemtura
GenericPUR-脂肪族+TDI
Material StatusCommercial: Active
FeaturesHigh impact resistance,Low Viscosity,Low coefficient of friction,Machinable,Moisture resistance,Good Tensile Strength
AvailabilitysNorth America,Latin America

Technical Data
PHYSICALNominal valueUnitTest method
Density1.21g/cm³ASTM D792

elastic bodyNominal valueUnitTest method
tensile strength55.2MPaASTM D412
100% strain34.5MPaASTM D412
Tensile strain
fracture210%ASTM D412
tear strength
cracking21kN/mASTM D470
Compression deformation 
70℃,22 hr1.0%ASTM D395A
70℃,22 hr55%ASTM D395B
Basho’s elasticity35%ASTM D2632

IMPACTNominal valueUnitTest method
Impact strength of cantilever beam notch750 to 960J/mASTM D256

Uncured PropertiesNominal valueUnitTest method
Curing time
100℃16hr

MECHANICALNominal valueUnitTest method
Shore hardness
Shaw’s D75 ASTM D2240
Bending modulus965MPaASTM D790

THERMALNominal valueUnitTest method
Embrittlement temperature-57.0ASTM D746
storage stability1.5min
stripping time15min

Notes
1. Typical properties: these are not to be construed as specifications.
【 Disclaimer 】
Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials.