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PC+PPC LEXAN™ 4251R resin SABIC
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Plastic Datasheets
Impact resistance | Test Condition | Test Method | SABIC/LEXAN™ 4251R resin |
---|---|---|---|
Charpy Notched Impact Strength | 23°C | ISO 179/1eA | 48 kJ/m² |
Impact strength of cantilever beam gap | -30°C | ASTM D256 | 330 J/m |
23°C | ASTM D256 | 640 J/m | |
Dart impact | 23°C,TotalEnergy | ASTM D3763 | 75.3 J |
-30°C,TotalEnergy | ASTM D3763 | 78.1 J | |
Impact strength of cantilever beam gap | -30°C | ISO 180/1A | 21 kJ/m² |
23°C | ISO 180/1A | 44 kJ/m² |
Mechanical properties | Test Condition | Test Method | SABIC/LEXAN™ 4251R resin |
---|---|---|---|
elongation | 屈服 | ASTM D638 | 6.7 % |
tensile strength | 屈服 | ASTM D638 | 64.4 MPa |
Flexural modulus | ISO 178 | 2040 MPa | |
Tensile strain | 屈服 | ISO 527-2/50 | 6.6 % |
tensile strength | 屈服 | ISO 527-2/50 | 62.6 MPa |
bending strength | ISO 178 | 7.50 MPa | |
elongation | 断裂 | ASTM D638 | 100 % |
bending strength | 屈服,50.0mm跨距 | ASTM D790 | 101 MPa |
tensile strength | 断裂 | ASTM D638 | 63.7 MPa |
Tensile modulus | ASTM D638 | 2180 MPa | |
Flexural modulus | 50.0mm跨距 | ASTM D790 | 2230 MPa |
Tensile strain | 断裂 | ISO 527-2/50 | 96 % |
Tensile modulus | ISO 527-2/1 | 2160 MPa | |
tensile strength | 断裂 | ISO 527-2/50 | 59.3 MPa |
physical property | Test Condition | Test Method | SABIC/LEXAN™ 4251R resin |
---|---|---|---|
Melt volume flow rate | 330°C/2.16kg | ISO 1133 | 31.4 cm³/10min |
Shrinkage rate | MD:3.20mm | 内部方法 | 0.60to0.80 % |
Water absorption rate | 平衡,23°C,50%RH | ISO 62 | 0.090 % |
饱和,23°C | ISO 62 | 0.24 % | |
density | ASTM D792 | 1.20 g/cm³ | |
ISO 1183 | 1.10 g/cm³ | ||
melt mass-flow rate | 300°C/1.2kg | ASTM D1238 | 5.6 g/10min |
Thermal performance | Test Condition | Test Method | SABIC/LEXAN™ 4251R resin |
---|---|---|---|
vicat | -- | ISO 306/B120 | 157 °C |
Linear coefficient of thermal expansion | TD:-40到40°C | ASTME831 | 6.7E-05 cm/cm/°C |
TD:-40到40°C | ISO 11359-2 | 6.7E-05 cm/cm/°C | |
vicat | -- | ISO 306/B50 | 156 °C |
Linear coefficient of thermal expansion | MD:-40到40°C | ASTME831 | 6.2E-05 cm/cm/°C |
MD:-40到40°C | ISO 11359-2 | 6.2E-05 cm/cm/°C | |
Heat distortion temperature | 1.8MPa,Unannealed,64.0mmSpan,HDT | ISO 75-2/Af | 135 °C |
vicat | ASTM D152510 | 156 °C | |
Heat distortion temperature | 1.8MPa,未退火,3.20mm,HDT | ASTM D648 | 136 °C |
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