Material Comparison

Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PC+PPC LEXAN™ 4251R resin SABIC
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Plastic Datasheets

Impact resistanceTest ConditionTest MethodSABIC/LEXAN™ 4251R resin
Charpy Notched Impact Strength23°CISO 179/1eA48 kJ/m²
Impact strength of cantilever beam gap-30°CASTM D256330 J/m
23°CASTM D256640 J/m
Dart impact23°C,TotalEnergyASTM D376375.3 J
-30°C,TotalEnergyASTM D376378.1 J
Impact strength of cantilever beam gap-30°CISO 180/1A21 kJ/m²
23°CISO 180/1A44 kJ/m²
Mechanical propertiesTest ConditionTest MethodSABIC/LEXAN™ 4251R resin
elongation屈服ASTM D6386.7 %
tensile strength 屈服ASTM D63864.4 MPa
Flexural modulusISO 1782040 MPa
Tensile strain屈服ISO 527-2/506.6 %
tensile strength 屈服ISO 527-2/5062.6 MPa
bending strengthISO 1787.50 MPa
elongation断裂ASTM D638100 %
bending strength屈服,50.0mm跨距ASTM D790101 MPa
tensile strength 断裂ASTM D63863.7 MPa
Tensile modulusASTM D6382180 MPa
Flexural modulus50.0mm跨距ASTM D7902230 MPa
Tensile strain断裂ISO 527-2/5096 %
Tensile modulusISO 527-2/12160 MPa
tensile strength 断裂ISO 527-2/5059.3 MPa
physical property Test ConditionTest MethodSABIC/LEXAN™ 4251R resin
Melt volume flow rate330°C/2.16kgISO 113331.4 cm³/10min
Shrinkage rateMD:3.20mm内部方法0.60to0.80 %
Water absorption rate平衡,23°C,50%RHISO 620.090 %
饱和,23°CISO 620.24 %
densityASTM D7921.20 g/cm³
ISO 11831.10 g/cm³
melt mass-flow rate300°C/1.2kgASTM D12385.6 g/10min
Thermal performanceTest ConditionTest MethodSABIC/LEXAN™ 4251R resin
vicat--ISO 306/B120157 °C
Linear coefficient of thermal expansionTD:-40到40°CASTME8316.7E-05 cm/cm/°C
TD:-40到40°CISO 11359-26.7E-05 cm/cm/°C
vicat--ISO 306/B50156 °C
Linear coefficient of thermal expansionMD:-40到40°CASTME8316.2E-05 cm/cm/°C
MD:-40到40°CISO 11359-26.2E-05 cm/cm/°C
Heat distortion temperature1.8MPa,Unannealed,64.0mmSpan,HDTISO 75-2/Af135 °C
vicatASTM D152510156 °C
Heat distortion temperature1.8MPa,未退火,3.20mm,HDTASTM D648136 °C

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