LEXAN™ 牌号 OQ4320R 种类 PC
产品说明 Optical grade with UV cut-off up to 400 nm; greater optical purity than standard grades. For sunglass and sunvisor markets. Internal mold release.

SABIC LEXAN™ PC OQ4320R 物性表

属性典型值UNITS测试手段
MECHANICAL
Tensile Stress, yld, Type I, 50 mm/min62MPaASTM D638
Tensile Strain, yld, Type I, 50 mm/min7%ASTM D638
Tensile Strain, brk, Type I, 50 mm/min130%ASTM D638
Flexural Stress, yld, 1.3 mm/min, 50 mm span96MPaASTM D790
Flexural Modulus, 1.3 mm/min, 50 mm span2340MPaASTM D790
IMPACT
Izod Impact, notched, 23°C747J/mASTM D256
Falling Dart Impact (D 3029), 23°C169JASTM D3029
Instrumented Dart Impact Energy @ peak, 23°C63JASTM D3763
THERMAL
Vicat Softening Temp, Rate B/50154°CASTM D1525
HDT, 0.45 MPa, 6.4 mm, unannealed137°CASTM D648
HDT, 1.82 MPa, 6.4 mm, unannealed132°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 kgf12.5g/10 minASTM D1238
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