LEXAN(沙伯基础)BY2710X/PC(聚碳酸酯)物性表参数

日期：2020-04-20 03:18:46 编辑：科思德塑胶来源：科思德塑胶浏览：554

沙伯基础SABIC塑料LEXAN BY2710X聚碳酸酯（PC）是一种可注射成型的非氯化/溴化，未填充，阻燃等级，具有良好的流动性和冲击性能, 它的MVR为15（300°C / 1.2kg），UL94 V0@1.5mm，有多种不透明颜色可供选择。

以下是LEXAN(沙伯基础)BY2710X/PC(聚碳酸酯)物性表参数

PROPERTIES	TYPICAL VALUES	UNITS	TEST METHODS
MECHANICAL
Tensile Stress, yld, Type I, 50 mm/min	60	MPa	ASTM D 638
Tensile Stress, brk, Type I, 50 mm/min	61	MPa	ASTM D 638
Tensile Strain, yld, Type I, 50 mm/min	6	%	ASTM D 638
Tensile Strain, brk, Type I, 50 mm/min	100	%	ASTM D 638
Tensile Modulus, 50 mm/min	2220	MPa	ASTM D 638
Flexural Stress, yld, 1.3 mm/min, 50 mm span	90	MPa	ASTM D 790
Flexural Modulus, 1.3 mm/min, 50 mm span	2070	MPa	ASTM D 790
IMPACT
Izod Impact, notched, 23°C	800	J/m	ASTM D 256
Izod Impact, notched, 0°C	740	J/m	ASTM D 256
Instrumented Impact Total Energy, 23°C	72	J	ASTM D 3763
THERMAL
Vicat Softening Temp, Rate B/50	139	°C	ASTM D 1525
Ball Pressure Test, 125°C +/- 2°C	125	-	IEC 60695-10-2
Relative Temp Index, Elec	130	°C	UL 746B
Relative Temp Index, Mech w/impact	115	°C	UL 746B
Relative Temp Index, Mech w/o impact	125	°C	UL 746B
PHYSICAL
Specific Gravity	1.19	-	ASTM D 792
Mold Shrinkage, flow, 3.2 mm	0.6-0.8	%	SABIC method
Melt Flow Rate, 300°C/1.2 kgf	15	g/10 min	ASTM D 1238
FLAME CHARACTERISTICS
UL Recognized, 94V-0 Flame Class Rating	1.5	mm	UL 94
Injection Molding
Drying Temperature	120	°C
Drying Time	3-4	hrs
Drying Time (Cumulative)	48	hrs
Maximum Moisture Content	0.02	%
Melt Temperature	295-315	°C
Nozzle Temperature	290-310	°C
Front - Zone 3 Temperature	295-315	°C
Middle - Zone 2 Temperature	280-305	°C
Rear - Zone 1 Temperature	270-295	°C
Mold Temperature	70-95	°C
Back Pressure	0.3-0.7	MPa
Screw Speed	40-70	rpm
Shot to Cylinder Size	40-60	%
Vent Depth	0.025-0.076	mm

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