Material Comparison

Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PP K4220 Yanshan Petrochemical
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Indoor supplies, steel packaging consumables
RCP, injection grade, transparent, anti-static
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Plastic Datasheets

Basic performanceTest ConditionTest MethodYanshan Petrochemical/K4220
density0.9013 g/cm
melt mass-flow rate0.30 g/10min
Mechanical propertiesTest ConditionTest MethodYanshan Petrochemical/K4220
Impact strength of cantilever beam gap0℃18 kj/m
Rockwell hardness76 R
Impact strength of cantilever beam gap23℃NB kj/m
bending strength19 MPa
elongation at break33 MPa
Flexural modulus650 MPa
Impact strength of cantilever beam gap-20℃5 kj/m
tensile strength 屈服28 MPa
elongation断裂350(770) %
Thermal performanceTest ConditionTest MethodYanshan Petrochemical/K4220
Heat distortion temperatureHDT1.5×10 K-1
melting temperatureDSC143
thermal conductivity0.23 WK
vicat131

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