LEXAN™ 953A resin

About
SABIC的LEXAN™ 953A resin是紫外稳定，非晶聚碳酸酯。高粘度，抑燃等级，出色的表面、尺寸稳定性和透明性。加工方法为注塑成型，符合UL94 V-0、V-2燃烧等级。

Product Description
Supplier	SABIC
Generic	Polycarbonate
Material Status	Commercial: Active

Technical Data
MECHANICAL	Nominal value	Unit	Test method
tensile strength
Yield, Type I, 50 mm/min	63	MPa	ASTM D638
tensile strength
Fracture, Type I, 50 mm/min	56	MPa	ASTM D638
Tensile strain
Yield, Type I, 50 mm/min	7	%	ASTM D638
Tensile strain
Fracture, Type I, 50 mm/min	90	%	ASTM D638
bending strength
Yield, 1.30 mm/min, 50 mm span	92	MPa	ASTM D790
Bending modulus
1.3 mm/min，50 mm 跨距	2280	MPa	ASTM D790
Rockwell hardness
R-level	118		ASTM D785
M-level	70		ASTM D785
Taber abraser
1000 g，CS-17	10	mg/1000cy	ASTM D1044

IMPACT	Nominal value	Unit	Test method
Notched impact strength of cantilever beam
23℃	3260	J/m	ASTM D 4812
Impact strength of cantilever beam notch
23℃	60	J/m	ASTM D256
Tensile impact strength
S-shaped	53.5	MPa	ASTM D 1822
Falling dart impact
D 3029，23℃	17280	N	ASTM D 3029

THERMAL	Nominal value	Unit	Test method
Vicat Softening Temp
B50	151	℃	ASTM D1525
Hot deformation temperature
1.8 MPa, unannealed, 6.4 mm	132	℃	ASTM D648
0.45 MPa, unannealed, 6.4 mm	137	℃	ASTM D648
Linear coefficient of thermal expansion
MD：-40~95℃	6.84E-05	1/℃	ASTM E831
Thermal conductivity coefficient	0.19	W/m/℃	ASTM C 177
Relative temperature index
MECHANICAL	130	℃	UL 746B
Impact mechanical performance	120	℃	UL 746B
Electrical performance	130	℃	UL 746B

PHYSICAL	Nominal value	Unit	Test method
Density	1.21	g/cm³	ASTM D792
Specific volume	0.83	cm³/g	ASTM D 792
Density	1.217	g/cm³	ASTM D792
Water absorption rate
Equilibrium, 23 ℃	0.35	%	ASTM D570
Equilibrium, 100 ℃	0.58	%	ASTM D570
24hr	0.15	%	ASTM D570
Shrinkage rate
MD：3.2 mm	0.5 – 0.7	%	Internal Method
Melt Flow Rate
300℃，1.20kg	7	g/10min	ASTM D1238

optical performance	Nominal value	Unit	Test method
Transmittance
2.54 mm	85	%	ASTM D1003
Haze
2.54 mm	1	%	ASTM D1003
Refractive index	1.586		ASTM D542

Electrical performance	Nominal value	Unit	Test method
Volume resistivity	>1.E+17	ohms·cm	ASTM D257
Dielectric strength
3.2 mm in air	16.7	kV/mm	ASTM D149
Dielectric constant
50-60 Hz	3.01		ASTM D150
1 MHz	2.96		ASTM D150
Dissipation factor
50-60 Hz	0.0009		ASTM D150
1 MHz	0.01		ASTM D150
Arc resistance
Tungsten wire	7	PLC Code	ASTM D495
Hot wire ignition (HWI) {PLC}	2	PLC Code	UL 746A
High voltage arc marking rate (HVTR) {PLC}	3	PLC Code	UL 746A
High current arc ignition (surface {PLC})	2	PLC Code	UL 746A
Compared to the leakage tracing index	3	PLC Code	UL 746A

FLAME CHARACTERISTICS	Nominal value	Unit	Test method
94V-2 flame level	1.47	mm	UL 94
94V-0 flame level	2.99	mm	UL 94
ultraviolet radiation
Water exposure/immersion	F1	–	UL 746C

Process Conditions
injection	Nominal value	Unit	Test method

Notes
【 Disclaimer 】 Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials.

Notes

【 Disclaimer 】
Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials.