沙伯基礎(chǔ)創(chuàng)新(GE) PC LEXAN 143R 特性：無(wú)鹵耐熱，抗沖擊，耐候，耐紫外線，易脫模，宜制戶外件，用于汽車(chē)燈，交通信號(hào)燈，路燈

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PC 143R 物性表：

Physical	Nominal Value	Unit	Test Method
Specific Gravity	1.20	g/cm³	ASTM D792
Specific Volume	0.835	cm³/g	ASTM D792
Density	1.19	g/cm³	ASTM D792
Melt Mass-Flow Rate (MFR) (300°C/1.2 kg)	11	g/10 min	ASTM D1238
Molding Shrinkage - Flow (3.20 mm)	0.50 to 0.70	%	Internal Method
Water Absorption (24 hr)	0.15	%	ASTM D570
Water Absorption			ASTM D570
Equilibrium, 23°C	0.35	%
Equilibrium, 100°C	0.58	%
Mechanical	Nominal Value	Unit	Test Method
Tensile Strength 2 (Yield)	62.1	MPa	ASTM D638
Tensile Strength 2 (Break)	65.5	MPa	ASTM D638
Tensile Elongation 2 (Yield)	7.0	%	ASTM D638
Tensile Elongation 2 (Break)	110	%	ASTM D638
Flexural Modulus 3 (50.0 mm Span)	2340	MPa	ASTM D790
Flexural Strength 3 (Yield, 50.0 mm Span)	93.1	MPa	ASTM D790
Taber Abrasion Resistance (1000 Cycles, 1000 g, CS-17 Wheel)	10.0	mg	ASTM D1044
Impact	Nominal Value	Unit	Test Method
Notched Izod Impact (23°C)	800	J/m	ASTM D256
Unnotched Izod Impact (23°C)	3200	J/m	ASTM D4812
Gardner Impact (23°C)	169	J	ASTM D3029
Tensile Impact Strength 4	546	kJ/m²	ASTM D1822
Hardness	Nominal Value	Unit	Test Method
Rockwell Hardness			ASTM D785
M-Scale	70
R-Scale	118
Thermal	Nominal Value	Unit	Test Method
Deflection Temperature Under Load (0.45 MPa, Unannealed, 6.40 mm)	138	°C	ASTM D648
Deflection Temperature Under Load (1.8 MPa, Unannealed, 6.40 mm)	132	°C	ASTM D648
Vicat Softening Temperature	154	°C	ASTM D1525 5
CLTE - Flow (-40 to 95°C)	0.000068	cm/cm/°C	ASTM E831
Specific Heat	1260	J/kg/°C	ASTM C351
Thermal Conductivity	0.19	W/m/K	ASTM C177
Electrical	Nominal Value	Unit	Test Method
Volume Resistivity	> 1.0E+17	ohm·cm	ASTM D257
Dielectric Strength (3.20 mm, in Air)	15	kV/mm	ASTM D149
Dielectric Constant			ASTM D150
50 Hz	3.17
60 Hz	3.17
1 MHz	2.96
Dissipation Factor			ASTM D150
50 Hz	0.00090
60 Hz	0.00090
1 MHz	0.010
Flammability	Nominal Value	Unit	Test Method
Flame Rating - UL (0.762 mm)	HB		UL 94
Oxygen Index	25	%	ASTM D2863
UL	Nominal Value	Unit	Test Method
RTI Str	130	°C	UL 746
RTI Imp	130	°C	UL 746
RTI Elec	130	°C	UL 746
Comparative Tracking Index (CTI) (PLC)	PLC 2		UL 746
High Voltage Arc Tracking Rate (HVTR) (PLC)	PLC 2		UL 746
Hot-wire Ignition (HWI) (PLC)	PLC 4		UL 746
High Amp Arc Ignition (HAI) (PLC)	PLC 1		UL 746
Outdoor Suitability	f1		UL 746C
Optical	Nominal Value	Unit	Test Method
Refractive Index	1.586		ASTM D542
Transmittance (2540 µm)	88.0	%	ASTM D1003
Haze (2540 µm)	1.0	%	ASTM D1003