LEXAN™ 牌号 HF1140 种类 PC
产品说明 Ideal for disposables/short life cycles. Good clarity, heat resistance, property retention and dimensional stability. FDA food contact compliant in limited colors.Effective January 15th, 2007 this grade will no longer be supported with biocompatibility information and should not be used for medical applications which require biocompatibility. Alternative grade HP1.

SABIC LEXAN™ PC HF1140 物性表

属性典型值UNITS测试手段
MECHANICAL
Tensile Stress, yld, Type I, 50 mm/min62MPaASTM D638
Tensile Stress, brk, Type I, 50 mm/min65MPaASTM D638
Tensile Strain, brk, Type I, 50 mm/min120%ASTM D638
Flexural Stress, yld, 1.3 mm/min, 50 mm span93MPaASTM D790
Flexural Modulus, 1.3 mm/min, 50 mm span2300MPaASTM D790
IMPACT
Izod Impact, notched, 23°C640J/mASTM D256
Tensile Impact Strength, Type S378kJ/m²ASTM D1822
Instrumented Dart Impact Energy @ peak, 23°C54JASTM D3763
THERMAL
HDT, 1.82 MPa, 3.2mm, unannealed126°CASTM D648
Relative Temp Index, Elec130°CUL 746B
Relative Temp Index, Mech w/impact130°CUL 746B
Relative Temp Index, Mech w/o impact130°CUL 746B
PHYSICAL
Specific Gravity1.2-ASTM D792
Mold Shrinkage, flow, 3.2 mm0.5-0.7%SABIC method
Melt Flow Rate, 300°C/1.2 kgf25g/10 minASTM D1238
OPTICAL
Light Transmission, 2.54 mm88%ASTM D1003
Haze, 2.54 mm1%ASTM D1003
ELECTRICAL
Hot Wire Ignition {PLC)2PLC CodeUL 746A
High Voltage Arc Track Rate {PLC}2PLC CodeUL 746A
High Ampere Arc Ign, surface {PLC}1PLC CodeUL 746A
Comparative Tracking Index (UL) {PLC}2PLC CodeUL 746A
FLAME CHARACTERISTICS
UL Yellow Card LinkE207780-100726493--
UL Recognized, 94V-2 Flame Class Rating1.09mmUL 94
Injection Molding
Drying Temperature120°C
Drying Time3-4Hrs
Drying Time (Cumulative)48Hrs
Maximum Moisture Content0.02%
Melt Temperature270-295°C
Nozzle Temperature265-290°C
Front - Zone 3 Temperature270-295°C
Middle - Zone 2 Temperature260-280°C
Rear - Zone 1 Temperature250-270°C
Mold Temperature70-95°C
Back Pressure0.3-0.7MPa
Screw Speed40-70rpm
Shot to Cylinder Size40-60%
Vent Depth0.025-0.076mm
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