LEXAN™ 134R resin

About
LEXAN™134R树脂是具有脱模剂的无定形聚碳酸酯（PC）。具有出色的机械，光学，电气和热性能。提供抗冲击性，出色的尺寸稳定性和晶体透明度，适用于注塑成型加工。符合FDA 21CFR。

Product Description
Supplier	SABIC
Generic	Polycarbonate
Material Status	Commercial: Active
Features	Internal mold release
Availabilitys	North America

Technical Data
MECHANICAL	Nominal value	Unit	Test method
tensile strength
Fracture, Type I, 5 mm/min	66	MPa	ASTM D638
Yield, Type I, 5 mm/min	63	MPa	ASTM D638
Tensile strain
Fracture, Type I, 5 mm/min	110	%	ASTM D638
Yield, Type I, 5 mm/min	7	%	ASTM D638
bending strength
Yield, 1.30 mm/min, 50 mm span	94	MPa	ASTM D790
Bending modulus
1.3 mm / min，50mm跨距	2390	MPa	ASTM D790
Rockwell hardness
R-level	118		ASTM D785
M-level	70		ASTM D785
Taber wear and tear
CS-17, 1 kg	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℃	920	J/m	ASTM D256
Tensile impact
S-shaped	557	cm-kgf/cm²	ASTM D 1822
Falling dart impact
D 3029，23℃	1728	cm-kgf	ASTM D 3029

THERMAL	Nominal value	Unit	Test method
Vicat Softening Temp	154	℃	ASTM D1525
Hot deformation temperature
1.8 MPa, unannealed, 3.2 mm	132	℃	ASTM D648
0.45 MPa, unannealed, 3.2 mm	137	℃	ASTM D648
Linear coefficient of thermal expansion
MD：-30~40℃	6.84E-05	1/℃	ASTM E831
specific heat	1.25	J/g-℃	ASTM C 351
Thermal conductivity coefficient	0.19	W/m/℃	ASTM C 177

PHYSICAL	Nominal value	Unit	Test method
Density	1.2		ASTM D792
Specific volume	0.83	cm³/g	ASTM D 792
Water absorption for 24 hours	0.15	%	ASTM D 570
Water absorption rate
Equilibrium, 23 ℃	0.35	%	ASTM D570
Equilibrium, 100 ℃	0.58	%	ASTM D570
Shrinkage rate
MD：3.2 mm	0.5-0.7	%	Internal Method
Melt Flow Rate
300℃，5.0kg	3.5	g/10min	ASTM D1238

optical performance	Nominal value	Unit	Test method
Transmittance
2.54 mm	88	%	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
Medium strength
In the air, 3.2 millimeters	14.9	kV/mm	ASTM D 149
Relative permittivity
1 MHz	2.96		ASTM D150
50-60 Hz	3.17		ASTM D150
Dissipation factor
50-60 Hz	0.0009		ASTM D150
1 MHz	0.01		ASTM D150

Process Conditions
injection molding	Nominal value	Unit	Test method
Drying temperature	120	°C
Drying time	3 – 4	hrs
Drying time (cumulative)	48	hrs
Maximum water content	0.02	%
Melt temperature	320 – 345	°C
Nozzle temperature	315 – 340	°C
Front Section Zone 3 Temperature	320 – 345	°C
Temperature in Zone 2 of the middle section	310 – 330	°C
Temperature in Zone 1 of the rear section	300 – 320	°C
Mold temperature	80 – 115	°C
Back pressure	0.3 – 0.7	MPa
Screw speed	40 – 70	rpm
Shoot to cylinder size	40 – 60	%
Depth of exhaust groove	0.025 – 0.076	mm

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.