价格:26.00/KG
品牌:LEXAN
起订:25KG
供应:100000KG
发货:1天内
信息标签:LEXAN PC 943ASR美国SABIC厂家直销价格,供应,塑料橡胶,塑料原料

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LEXAN ™ Resin 943ASR

Americas: OBSOLETE

More robust design of standard 900 series flame retardant grade. Internal mold release. UV-stabilized.

Property

TYPICAL PROPERTIES (1)
MECHANICAL	Value	Unit	Standard
Tensile Stress, yld, Type I, 2.0 in/min	9000	psi	ASTM D 638
Tensile Strain, brk, Type I, 2.0 in/min	90	%	ASTM D 638
Flexural Stress, yld, 0.05 in/min, 2 in span	13100	psi	ASTM D 790
Flexural Modulus, 0.05 in/min, 2 in span	324000	psi	ASTM D 790
Hardness, Rockwell R	118	-	ASTM D 785
IMPACT	Value	Unit	Standard
Izod Impact, notched, 73°F	12	ft-lb/in	ASTM D 256
THERMAL	Value	Unit	Standard
Vicat Softening Temp, Rate B/50	305	°F	ASTM D 1525
HDT, 66 psi, 0.250 in, unannealed	280	°F	ASTM D 648
HDT, 264 psi, 0.250 in, unannealed	270	°F	ASTM D 648
Thermal Conductivity	0.19	W/m-°C	ASTM C 177
Relative Temp Index, Elec	130	°C	UL 746B
Relative Temp Index, Mech w/impact	120	°C	UL 746B
Relative Temp Index, Mech w/o impact	130	°C	UL 746B
PHYSICAL	Value	Unit	Standard
Specific Gravity	1.21	-	ASTM D 792
Water Absorption, 24 hours @ 73°F	0.15	%	ASTM D 570
Water Absorption, equilibrium, 73F	0.35	%	ASTM D 570
Mold Shrinkage, flow, 0.125" (5)	0.5 - 0.7	%	SABIC Method
Melt Flow Rate, 300°C/1.2 kgf	10	g/10 min	ASTM D 1238
ELECTRICAL	Value	Unit	Standard
Arc Resistance, Tungsten {PLC}	7	PLC Code	ASTM D 495
Hot Wire Ignition {PLC)	2	PLC Code	UL 746A
High Voltage Arc Track Rate {PLC}	3	PLC Code	UL 746A
High Ampere Arc Ign, surface {PLC}	2	PLC Code	UL 746A
Comparative Tracking Index (UL) {PLC}	3	PLC Code	UL 746A
FLAME CHARACTERISTICS	Value	Unit	Standard
UL Recognized, 94V-2 Flame Class Rating (3)	0.058	in	UL 94
UL Recognized, 94V-0 Flame Class Rating (3)	0.118	in	UL 94
UV-light, water exposure/immersion	F1	-	UL 746C

Source GMD, last updated:2015/01/28

Processing

Parameter
Injection Molding	Value	Unit
Drying Temperature	250	°F
Drying Time	3 - 4	hrs
Drying Time (Cumulative)	48	hrs
Maximum Moisture Content	0.02	%
Melt Temperature	560 - 600	°F
Nozzle Temperature	550 - 590	°F
Front - Zone 3 Temperature	560 - 600	°F
Middle - Zone 2 Temperature	540 - 580	°F
Rear - Zone 1 Temperature	520 - 560	°F
Mold Temperature	160 - 200	°F
Back Pressure	50 - 100	psi
Screw Speed	40 - 70	rpm
Shot to Cylinder Size	40 - 60	%
Vent Depth	0.001 - 0.003	in