LEXAN™ SLX2431T resin

About
LEXAN™ EXL1493T™是一种无定形的,中等流动性的聚碳酸酯(PC)和硅氧烷共聚物,由沙特基础工业公司提供。具有优良的低温延展性、脱模、缩短成型周期和提高加工性能。具有优异的机械、光学、电气和热性能。EXL1493T适合注塑加工。用于食品接触应用。符合FDA和欧盟食品接触的要求。

Product Description
Supplier	SABIC
Generic	Polycarbonate
Material Status	Commercial: Active
Features	Excellent Processability,Low temperature ductility,Internal mold release
Availabilitys	North America

Technical Data
MECHANICAL	Nominal value	Unit	Test method
tensile strength
Yield, 50 mm/min	65	MPa	ISO 527
Fracture, 50 mm/min	70	MPa	ISO 527
Tensile strain
Yield, 50 mm/min	6	%	ISO 527
Fracture, 50 mm/min	>100	%	ISO 527
Tensile modulus
1 mm/min	2300	MPa	ISO 527
bending strength
Yield, 2 mm/min	100	MPa	ISO 178
Bending modulus
2 mm/mim	2450	MPa	ISO 178

IMPACT	Nominal value	Unit	Test method
Impact strength of cantilever beam notch
23℃	830	J/m	ASTM D256
-30℃	100	J/m	ASTM D256
Total energy of instrument impact
23℃	815	cm-kgf	ASTM D 3763
Notched impact strength of cantilever beam
23℃，80103	NB	kJ/m²	ISO 180/1U
Impact strength of cantilever beam notch
23℃，80103	65	kJ/m²	ISO 180-1A
-30℃，80103	10	kJ/m²	ISO 180-1A
Charpy Notched Impact Strength
80 * 10 * 4, 62mm span	NB	kJ/m²	ISO 179/1eU
80 * 10 * 4, 62mm span
23℃	65	kJ/m²	ISO 180/1A
-30℃	15	kJ/m²	ISO 180/1A

THERMAL	Nominal value	Unit	Test method
Vicat Softening Temp	149	℃	ASTM D1525
Hot deformation temperature
1.8 MPa, 64 mm span	131	℃	ISO 75/Af
1.8 MPa, unannealed, 3.2 mm	134	℃	ASTM D648
Linear coefficient of thermal expansion
MD：-40~40℃	7.E-0.5	1/℃	ASTM E831
TD：-40~40℃	7.E-0.5	1/℃	ASTM E831
Linear coefficient of thermal expansion
MD：-40~40℃	7.E-0.5	1/℃	ISO 11359-2
TD：-40~40℃	7.E-0.5	1/℃	ISO 11359-2
Ball pressure test
75℃±2℃	passes		IEC 60695-10-2
125℃±2℃	passes		IEC 60695-10-2
Vicat Softening Temp
B50	137	℃	ISO 306
B120	139	℃	ISO 306

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	10	g/10min	ASTM D1238
Density	1.2	g/cm³	ISO 1183
Water absorption rate
Saturation, 23 ℃	0.35	%	ISO 62
23℃，50% RH	0.15	%	ISO 62
Melt Volume Rate
300℃，1.2 kg	9	cm³/10min	ISO 1133

optical performance	Nominal value	Unit	Test method
Transmittance
2.54 mm	89	%	ASTM D1003
Haze
2.54 mm	0.2	%	ASTM D1003
Refractive index	1.59		ISO 489

FLAME CHARACTERISTICS	Nominal value	Unit	Test method
UL compatible, 94V-2 flame rating evaluation	1.5	mm	UL 94 by SABIC-IP
Glowing wire flammability index
960 ℃, passed through	1.5	mm	IEC 60695-2-12
Igniting temperature of the hot wire
1 mm	850	℃	IEC 60695-2-13
2 mm	850	℃	IEC 60695-2-13
2.5 mm	850	℃	IEC 60695-2-13
3 mm	850	℃	IEC 60695-2-13

Process Conditions
injection molding	Nominal value	Unit	Test method
Drying temperature	120	°C
Drying time	3 – 4	hrs
Maximum water content	0.02	%
Melt temperature	295 – 315	°C
Nozzle temperature	290 – 310	°C
Front Section Zone 3 Temperature	295 – 315	°C
Temperature in Zone 2 of the middle section	280 – 305	°C
Temperature in Zone 1 of the rear section	270 – 295	°C
Mold temperature	70 – 95	°C
Hopper temperature	60 – 80	°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.