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LEXAN? Copolymer 4504

Manufacturer: SABIC
Produced At: Import/ China
Product Category: Polycarbonate
Product No: LEXAN Copolymer 4504
Product Quantity: 25KG / BAG
Product Features: Copolymer，Food Contact Acceptable，High Heat Resistance

Product information

LEXAN? Copolymer 4504

Polycarbonate

SABIC Innovative Plastics

Product Description:

High heat resistant polycarbonate copolymer, provides DTUL of 290F at 264 psi. FDA food contact compliant in limited colors. Effective January 15th, 2008 this grade will no longer be supported with biocompatibility information and should not be used for medical applications which require biocompatibility. Alternative grade HPH4504.

Features	Copolymer，Food Contact Acceptable，High Heat Resistance
Uses	Fluid Handling，Medical/Healthcare Applications
Agency Ratings	FDA Food Contact, Unspecified Rating
Processing Method	Injection Molding
Also Available In	Asia PacificEurope

Physical	Nominal Value	Unit	Test Method
Density / Specific Gravity
--	1.19 1.20		ASTM D792
--	1.20	g/cm3	ISO 1183
Specific Volume	23.0	in3/lb	ASTM D792
Melt Mass-Flow Rate (MFR) (300°C/1.2 kg)	3.0	g/10 min	ASTM D1238
Melt Volume-Flow Rate (MVR) (300°C/1.2 kg)	0.183	in3/10min	ISO 1133
Molding Shrinkage - Flow (0.126 in)	7.0E-3 to 8.0E-3	in/in	Internal Method
Water Absorption
24 hr	0.16	%	ASTM D570
Saturation, 73°F	0.16	%	ISO 62
Equilibrium, 73°F, 50% RH	0.35	%	ISO 62
Hardness	Nominal Value	Unit	Test Method
Rockwell Hardness			ASTM D785
M-Scale	85
R-Scale	122

Mechanical	Nominal Value	Unit	Test Method
Tensile Modulus
-- 2	303000	psi	ASTM D638
--	328000	psi	ISO 527-2/1
Tensile Strength
Yield 3	9430	psi	ASTM D638
Yield	9430	psi	ISO 527-2/5, ISO 527-2/50
Break 3	10300	psi	ASTM D638
Tensile Elongation
Yield 3	7.0	%	ASTM D638
Yield	7.0	%	ISO 527-2/50
Break 3	120	%	ASTM D638
Break	> 50	%	ISO 527-2/50
Flexural Modulus
1.97 in Span 4	293000	psi	ASTM D790
-- 5	307000	psi	ISO 178
Flexural Stress
-- 5, 6	9570	psi	ISO 178
Yield, 1.97 in Span 4	13800	psi	ASTM D790
Impact	Nominal Value	Unit	Test Method
Charpy Notched Impact Strength 7 (73°F)	7.1	ft·lb/in2	ISO 179/1eA
Notched Izod Impact
-22°F	2.7	ft·lb/in	ASTM D256
73°F	12	ft·lb/in	ASTM D256
-22°F 8	5.2	ft·lb/in2	ISO 180/1A
73°F 8	6.2	ft·lb/in2	ISO 180/1A
Unnotched Izod Impact (73°F)	60	ft·lb/in	ASTM D4812
Instrumented Dart Impact (73°F, Total Energy)	646	in·lb	ASTM D3763
Gardner Impact (73°F)	1320	in·lb	ASTM D3029
Tensile Impact Strength 9	275	ft·lb/in2	ASTM D1822

Thermal	Nominal Value	Unit	Test Method
Deflection Temperature Under Load
264 psi, Unannealed, 0.126 in	289	°F	ASTM D648
264 psi, Unannealed, 0.157 in, 2.52 in Span 8	270	°F	ISO 75-2/Af
Vicat Softening Temperature
--	320	°F	ASTM D1525 10
--	309	°F	ISO 306/B50
--	311	°F	ISO 306/B120
CLTE
Flow : -40 to 104°F	3.3E-5	in/in/°F	ASTM E831, ISO 11359-2
Flow : -40 to 203°F	5.1E-5	in/in/°F	ASTM E831
Transverse : -40 to 104°F	3.3E-5	in/in/°F	ASTM E831
Transverse : -40°F	3.3E-5	in/in/°F	ISO 11359-2
Specific Heat	0.301	Btu/lb/°F	ASTM C351
Thermal Conductivity	1.5	Btu·in/hr/ft2/°F	ASTM C177
RTI Elec	257	°F	UL 746
RTI Imp	257	°F	UL 746
RTI Str	257	°F	UL 746

Electrical	Nominal Value	Unit	Test Method
Volume Resistivity	> 2.6E+17	ohms·cm	ASTM D257
Dielectric Strength (0.126 in, in Air)	520	V/mil	ASTM D149
Dielectric Constant			ASTM D150
60 Hz	3.15
50 kHz	3.15
1 MHz	3.00
Dissipation Factor			ASTM D150
50 Hz	1.2E-3
60 Hz	1.2E-3
100 Hz	0.024
Comparative Tracking Index (CTI)	PLC 3		UL 746
High Amp Arc Ignition (HAI) 11	PLC 4		UL 746
High Voltage Arc Tracking Rate (HVTR)	PLC 3		UL 746
Hot-wire Ignition (HWI)	PLC 2		UL 746
Flammability	Nominal Value	Unit	Test Method
Flame Rating (0.06 in)	V-2		UL 94

Optical	Nominal Value	Unit	Test Method
Refractive Index	1.600		ASTM D542
Transmittance (100 mil)	85.0	%	ASTM D1003
Haze (100 mil)	1.0	%	ASTM D1003

Injection

Nominal Value

Unit

Drying Temperature

248

°F

Drying Time

3.0 to 4.0

Suggested Max Moisture

0.020

Suggested Shot Size

40 to 60

Rear Temperature

599 to 644

°F

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LEXAN? Copolymer 4504

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