LEXAN™ ML144R resin

About
中等粘度，多用途聚碳酸酯树脂，增加了脱模剂，食品接触级的只适用有限的颜色，从2007年1月15日起，这一等级将不再受生物相容性信息的支持，也不应被用于要求生物相容性的医学应用。供替代的选择有 HP3REU。

Product Description
Supplier	SABIC
Generic	Polycarbonate
Material Status	Commercial: Active
Features	Good stripping performance
Availabilitys	Africa & Middle East ,Asia Pacific,Europe

Technical Data
MECHANICAL	Nominal value	Unit	Test method
Taber wear and tear
CS-17，1 kg	10	mg/1000cy	Internal Method
tensile strength
Fracture, Type I, 50 mm/min	70	MPa	ISO 527
Yield, Type I, 50 mm/min	63	MPa	ISO 527
Tensile strain
Fracture, Type I, 50 mm/min	110	%	ISO 527
Yield, Type I, 50 mm/min	6	%	ISO 527
Tensile modulus
1 mm/min	2350	MPa	ISO 527
bending strength
Yield, 2 mm/min	90	MPa	ISO 178
Bending modulus
2 mm/mim	2300	MPa	ISO 178
Rockwell hardness (H358/30)	95	MPa	ISO 2039-1

IMPACT	Nominal value	Unit
Notched impact strength of cantilever beam
23℃，80103	NB	kJ/m²
Notched impact strength of cantilever beam
-30℃，80103	NB	kJ/m²
Impact strength of cantilever beam notch
-30℃，80103	70	kJ/m²
-30℃，80103	12	kJ/m²
Impact strength of cantilever beam notch
Notched impact strength of cantilever beam
23℃，80104	NB	kJ/m²
Notched impact strength of cantilever beam
-30℃，80104	NB	kJ/m²
Charpy Notched Impact Strength
-30℃，80103	NB	kJ/m²
-30℃，80103	14	kJ/m²
23℃，80103	NB	kJ/m²
23℃，80103	73	kJ/m²
Charpy Notched Impact Strength
23℃	35	kJ/m²
Charpy Unnotch Impact strength
23 ℃, 80 * 10 * 4, 62 mm span	NB	kJ/m²
-30 ℃, 80 * 10 * 4, 62 mm span	NB	kJ/m²

THERMAL	Nominal value	Unit	Test method
Thermal conductivity coefficient	0.2	W/m/℃	ISO 8302
Linear coefficient of thermal expansion
MD：-23~80℃	7.E-05	1/℃	ISO 11359-2
Ball pressure test 125 ℃+/-2 ℃	PASSES		IEC 60695-10-2
Ball pressure test
Maximum approximation value	140	℃	IEC 60695-10-2
Vicat Softening Temp	141	℃	ISO 306
A50	153	℃	ISO 306
Vicat Softening Temp	142	℃	ISO 306
Hot deformation temperature
1.8 MPa, 64 mm span	125	℃	ISO 75/Be
0.45 MPa, 64 mm span	136	℃	ISO 75/Be
Relative temperature index
Non mechanical impact performance	125	℃	UL 746
Electrical performance	130	℃	UL 746
Impact mechanical performance	125	℃	UL 746

PHYSICAL	Nominal value	Unit	Test method
Shrinkage rate
MD	0.5 – 0.7	%	Internal Method
Density	1.2	g/cm³	ISO 1183
Water absorption rate
23℃，50% RH	0.15	%	ISO 62
Saturation, 23 ℃	0.35	%	ISO 62
Melt Volume Rate
300℃，1.2 kg	12	cm³/10min	ISO 1133

optical performance	Nominal value	Unit	Test method
Transmittance
2.54 mm	88 – 90	%	ASTM D1003
Haze
2.54 mm	<0.8	%	ASTM D1003
Refractive index	1.586		ISO 489

Electrical performance	Nominal value	Unit	Test method
Volume resistivity	>1.E+15	ohms·cm	IEC 60093
Surface resistivity
ROA	> 1.E +15	ohms	IEC 60093
Insulation strength
Short term, 1.0mm	15	kV/mm	IEC 60243-1
In oil, 3.2 mm	17	kV/mm	IEC 60243-1
Relative permittivity
50-60 Hz	2.7		IEC 60250
1 MHz	2.7		IEC 60250
Dissipation factor
50-60 Hz	0.001		IEC 60250
1 MHz	0.01		IEC 60250

FLAME CHARACTERISTICS	Nominal value	Unit	Test method
94HB flame rating assessment	1.5	mm	UL 94
94HB flame level 2nd reference value	3	mm	UL 94
Glowing wire flammability index
850 ℃, passed through	1	mm	IEC 60695-2-12
Extreme oxygen index
LOI	25	%	ISO 4589

Process Conditions
injection molding	Nominal value	Unit	Test method
Drying temperature	120	°C
Drying time	2 – 4	hrs
Maximum water content	0.02	%
Melt temperature	280 – 310	°C
Nozzle temperature	270 – 290	°C
Front Section Zone 3 Temperature	280 – 310	°C
Temperature in Zone 2 of the middle section	270 – 290	°C
Temperature in Zone 1 of the rear section	260 – 280	°C
Hopper temperature	60 – 80	°C
Mold temperature	80 – 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.