LEXAN™ OQ3120 resin

About
LEXAN™OQ3120树脂是一种无定形聚碳酸酯树脂。UV稳定并含有内部脱模剂。具有高机械，光学，电气和热性能。提供高流动性，抗冲击性，优异的尺寸稳定性，优异的透明度和强度。通过注塑加工并用于眼镜镜片。

Product Description
Supplier	SABIC
Generic	Polycarbonate
Material Status	Commercial: Active
Features	Good Clarity,Good Dimensional Stability
Availabilitys	North America

Technical Data
MECHANICAL	Nominal value	Unit	Test method
tensile strength
Fracture, Type I, 50 mm/min	66	MPa	ASTM D638
Yield, Type I, 50 mm/min	63	MPa	ASTM D638
bending strength
Yield, 1.30 mm/min, 50 mm span	92.214	MPa	ASTM D790
Bending modulus
1.3 mm / min，50mm跨距	2305.35	MPa	ASTM D790
purity
Particles>50 microns per gram	1		SABIC Method
Particles 20-50 microns per gram	40		SABIC Method

IMPACT	Nominal value	Unit	Test method
Impact strength of cantilever beam notch
23℃	637	J/m	ASTM D256
Instrument impact energy peak
23℃	553	cm-kgf	ASTM D 3763

THERMAL	Nominal value	Unit	Test method
Hot deformation temperature
1.8 MPa, unannealed, 3.2 mm	126	℃	ASTM D648

PHYSICAL	Nominal value	Unit	Test method
Density	1.2		ASTM D792
Shrinkage rate
MD：3.2 mm	0.5 – 0.7	%	Internal Method
Melt Flow Rate
300℃，1.20kg	25	g/10min	ASTM D1238

optical performance	Nominal value	Unit
Transmittance
2.54 mm	89	%
Refractive index	1.586

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	270 – 295	°C
Nozzle temperature	265 – 290	°C
Front Section Zone 3 Temperature	270 – 295	°C
Temperature in Zone 2 of the middle section	260 – 280	°C
Temperature in Zone 1 of the rear section	250 – 270	°C
Mold temperature	70 – 95	°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.