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Products

LEXAN? Copolymer 4501

LEXAN? Copolymer 4501

Manufacturer: SABIC
Produced At: Import/ China
Product Category: Polycarbonate
Product No: LEXAN Copolymer 4501
Product Quantity: 25KG / BAG
Product Features: High Heat Resistance

LEXAN? Copolymer 4501

Polyphthalate Carbonate
Product Description:
High heat resistant polyphthlate carbonate, provides DTUL of 290F at 264 psi.
Features 

  • High Heat Resistance

Uses 
  • Automotive Lighting,Fluid Handling,Lighting Applications,Medical/Healthcare Applications 
Processing Method 

  • Injection Molding

Multi-Point Data 
  • Pressure-Volume-Temperature (PVT - Zoller Method)Shear DMA (ASTM D4065) 
Also Available In 
  • Asia PacificEurope 
Physical
Nominal Value
Unit
Test Method
Density / Specific Gravity

  • 1.19

  • 1.20


ASTM D792
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
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
Hardness
Nominal Value
Unit
Test Method
Rockwell Hardness


ASTM D785
M-Scale
85


R-Scale
122


Mechanical
Nominal Value
Unit
Test Method
Tensile Strength 3


ASTM D638
Yield
9430
psi

Break
10300
psi

Tensile Elongation 3 (Break)
120
%
ASTM D638
Flexural Modulus 4 (1.97 in Span)
293000
psi
ASTM D790
Flexural Strength 4 (Yield, 1.97 in Span)
13800
psi
ASTM D790
Impact
Nominal Value
Unit
Test Method
Notched Izod Impact (73°F)
12
ft·lb/in
ASTM D256
Unnotched Izod Impact (73°F)
60
ft·lb/in
ASTM D4812
Gardner Impact (73°F)
1320
in·lb
ASTM D3029
Tensile Impact Strength 5
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
CLTE - Flow (-40 to 203°F)
5.1E-5
in/in/°F
ASTM E831
Specific Heat
0.299
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+16
ohms·cm
ASTM D257
Dielectric Strength (0.126 in, in Air)
510
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) 6
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
hr

Suggested Max Moisture
0.020
%

Suggested Shot Size
40 to 60
%

Rear Temperature
599 to 644
°F

Middle Temperature
617 to 662
°F

Front Temperature
644 to 680
°F

Nozzle Temperature
626 to 671
°F

Processing (Melt) Temp
644 to 680
°F

Mold Temperature
176 to 239
°F

Back Pressure
43.5 to 102
psi

Screw Speed
40 to 70
rpm

Vent Depth
9.8E-4 to 3.0E-3
in

Injection Notes
Injection Molding Parameters

  • Drying Time (Cumulative): 48 hrs


Products are widely used in plastic modification, automotive, construction, electrical and electronic, industrial, daily necessities and other fields


Consultation

Shanghai Langqi Plastic Materials Co., Ltd.   滬ICP備12022668號 公安機關備案號：31011202003696

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