LEXAN™ Homopolymer GLX143

About
LEXAN GLX resin is a medium viscosity grade which is an excellent candidate for applications with high optical quality requirements, such as automotive glazing applications. Available in transparent clear (automotive glazing colors under development).&&

Product Description
Supplier	SABIC
Generic	Polycarbonate
Material Status	Commercial: Active
Availabilitys	Europe
Process Methods	Injection Molding

Technical Data
PHYSICAL	Nominal value	Unit	Test method
Density	1.20	g/cm³	ISO 1183
Melt Volume Rate
300℃，1.2 kg	12.0	cm³/10min	ISO 1133
Shrinkage rate
MD	0.50 to 0.70	%	Internal Method
Water absorption rate
Saturation, 23 ℃	0.35	%
Equilibrium, 23 ℃, 50% RH	0.15	%

MECHANICAL	Nominal value	Unit	Test method
Tensile modulus	2350	MPa	ISO 527-1-2
tensile strength
yield	65.0	MPa
fracture	70.0	MPa
Tensile strain
yield	6.0	%
fracture	120	%
Bending modulus	2300	MPa	ISO 178
bending strength	90.0	MPa	ISO 178

IMPACT	Nominal value	Unit
Charpy Notched Impact Strength
-30℃	14	kJ/m²
23℃	73	kJ/m²
Charpy Unnotch Impact strength
-30℃	无断裂
23℃	无断裂
Impact strength of cantilever beam notch
-30℃	12	kJ/m²
23℃	70	kJ/m²
Notched impact strength of cantilever beam
-30℃	无断裂
23℃	无断裂

THERMAL	Nominal value	Unit	Test method
Hot deformation temperature
0.45 MPa, unannealed, 100 mm span	136	℃	ISO 75-2/Be
1.8 MPa, unannealed, 100 mm span	125	℃	ISO 75-2/Ae
1.8 MPa, unannealed, 4.0 mm, 64 mm span	124	℃	ISO 75-2/Af
Vicat Softening Temp
B50	142	℃	ISO 306
B120	143	℃	ISO 306/B120
Ball pressure test
123~127℃	通过		IEC 60695-10-2
Linear coefficient of thermal expansion
MD：23~80℃	7.0E-5	1/℃
TD：23~80℃	7.0E-5	1/℃
Thermal conductivity coefficient	0.20	W/m/K	ISO 8302
Relative temperature index	125	℃	UL 746
Electrical performance	130	℃	UL 746
Impact mechanical performance	125	℃	UL 746

Electrical performance	Nominal value	Unit
Dielectric strength
1 mm	15	kV/mm
3.2 mm in oil	17	kV/mm
Relative permittivity
50 Hz	2.70
60 Hz	2.70
1 MHz	2.70
Dissipation factor
50 Hz	1.0E-3
60 Hz	1.0E-3
1 MHz	0.010

FLAME CHARACTERISTICS	Nominal value	Unit	Test method
Glowing wire flammability index
1.0 mm	850	℃	IEC 60695-2-12
Extreme oxygen index	25	%	ISO 4589-2

optical performance	Nominal value	Unit	Test method
Refractive index	1.586		ISO 489
Transmittance
3000 µm	89.0	%
4000 µm	88.0	%
5000 µm	87.0	%
6000 µm	86.0	%
Haze
2540 µm	< 0.80	%	ASTM D1003

Process Conditions
injection	Nominal value	Unit	Test method
Drying temperature	120	°C
Drying time	2.0 to 4.0	hr
Recommended maximum moisture content	0.020	%
Hopper temperature	60 to 80	°C
Barrel rear temperature	260 to 280	°C
Barrel middle temperature	270 to 290	°C
Barrel front temperature	280 to 310	°C
Nozzle temperature	270 to 290	°C
Processing (melt) temperature	280 to 310	°C
Mold temperature	80 to 110	°C

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.