Material Comparison

Product Info
Product Name
Brand Name
Usages
Properties
Certificates
UHMWPE L4640T-3 MITSUI CHEM JAPAN
LUBMER™ 
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Plastic Datasheets

hardnessTest ConditionTest MethodMITSUI CHEM JAPAN/L4640T-3
Rockwell hardnessR级ASTM D78563
Supplementary InformationTest ConditionTest MethodMITSUI CHEM JAPAN/L4640T-3
HeatGeneration Temperature内部方法75 °C
Mechanical propertiesTest ConditionTest MethodMITSUI CHEM JAPAN/L4640T-3
Wear amount内部方法220 10^-8mm³/N·m
coefficient of frictionDynamic内部方法0.17
Flexural modulus23°C,3.00mm,48.0mm跨距ASTM D7902300 Mpa
bending strength23°C,3.00mm,48.0mm跨距ASTM D79045.0 Mpa
tensile strength 断裂,23°CASTM D63847.0 Mpa
elongation断裂,23°CASTM D6389.0 %
Electrical performanceTest ConditionTest MethodMITSUI CHEM JAPAN/L4640T-3
Volume resistivityASTM D2571.0E+17-1.0E+18 ohms·cm
Dissipation Factor1MHzASTM D1501.0E-4到2.0E-4
dielectric strengthASTM D14960 KV/mm
dielectric constant23°CASTM D1502.50
physical property Test ConditionTest MethodMITSUI CHEM JAPAN/L4640T-3
Shrinkage rateTD:2.00mm内部方法1.3 %
Water absorption rate24hrASTM D570<0.010 %
limiting pv value内部方法>0.50 MPa·m/s
spiral flow length内部方法33.0 CM
melt mass-flow rate190°C/10.0kgJISK72107.0 g/10min
Shrinkage rateMD:2.00mm内部方法1.5 %
Thermal performanceTest ConditionTest MethodMITSUI CHEM JAPAN/L4640T-3
Heat distortion temperature0.45MPa,未退火,HDTASTM D64891.0 °C
vicatASTM D15256130 °C
Linear coefficient of thermal expansionMDASTM D6961.2E-04 cm/cm/°C

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