LEXAN™ 牌号 121SRM 种类 PC
产品说明 Easy flow, impact modified, super release grade polycarbonate.

SABIC LEXAN™ PC 121SRM 物性表

属性典型值UNITS测试手段
MECHANICAL
Tensile Stress, yld, Type I, 50 mm/min65MPaASTM D638
Tensile Strain, brk, Type I, 50 mm/min143%ASTM D638
Flexural Stress, yld, 1.3 mm/min, 50 mm span97MPaASTM D790
Flexural Modulus, 1.3 mm/min, 50 mm span2300MPaASTM D790
IMPACT
Izod Impact, notched, 23°C801J/mASTM D256
THERMAL
HDT, 1.82 MPa, 3.2mm, unannealed123°CASTM D648
HDT, 1.82 MPa, 6.4 mm, unannealed133°CASTM D648
PHYSICAL
Specific Gravity1.2-ASTM D792
Water Absorption, (23°C/24hrs)0.15%ASTM D570
Mold Shrinkage, flow, 3.2 mm0.5-0.7%SABIC method
Melt Flow Rate, 300°C/1.2 kgf18g/10 minASTM D1238
Injection Molding
Drying Temperature120°C
Drying Time3 - 4Hrs
Drying Time (Cumulative)48Hrs
Melt Temperature280 - 305°C
Mold Temperature70 - 95°C
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