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Products

LEXAN? Copolymer 143X

LEXAN? Copolymer 143X

Manufacturer: SABIC
Produced At: Import/ China
Product Category: Polycarbonate
Product No: LEXAN Copolymer 143X
Product Quantity: 25KG / BAG
Product Features: Good Flow，Good Processability

LEXAN? Copolymer 143X

Polycarbonate
Product Description:
Improved flow PC with excellent processability and mold release.
Additive 

  • Mold Release

Features 
  • Good Flow,Good Processability 
Uses 
  • Construction Applications,Electronic Displays 
Processing Method 

  • Injection Molding

Also Available In 

  • Europe

Physical
Nominal Value
Unit
Test Method
Density / Specific Gravity



--
1.20

ASTM D792
--
1.20
g/cm3
ISO 1183
Melt Mass-Flow Rate (MFR) (300°C/1.2 kg)
12
g/10 min
ASTM D1238
Molding Shrinkage - Flow (0.126 in)
4.0E-3 to 8.0E-3
in/in
Internal Method
Water Absorption


ISO 62
Saturation, 73°F
0.35
%

Equilibrium, 73°F, 50% RH
0.15
%

Mechanical
Nominal Value
Unit
Test Method
Tensile Modulus



-- 2
336000
psi
ASTM D638
--
355000
psi
ISO 527-2/1
Tensile Strength



Yield 3
8700
psi
ASTM D638
Yield
8700
psi
ISO 527-2/50
Break 3
8700
psi
ASTM D638
Break
8560
psi
ISO 527-2/50
Tensile Elongation



Yield 3
6.0
%
ASTM D638
Yield
6.0
%
ISO 527-2/50
Break 3
120
%
ASTM D638
Break
120
%
ISO 527-2/50
Flexural Modulus



1.97 in Span 4
342000
psi
ASTM D790
-- 5
335000
psi
ISO 178
Flexural Stress



-- 5, 6
13100
psi
ISO 178
Yield, 1.97 in Span 4
12500
psi
ASTM D790
Impact
Nominal Value
Unit
Test Method
Charpy Notched Impact Strength 7


ISO 179/1eA
-22°F
5.7
ft·lb/in2

73°F
31
ft·lb/in2

Charpy Unnotched Impact Strength 7


ISO 179/1eU
-22°F
No Break


73°F
No Break


Notched Izod Impact



-22°F
4.5
ft·lb/in
ASTM D256
73°F
16
ft·lb/in
ASTM D256
-22°F 8
5.2
ft·lb/in2
ISO 180/1A
73°F 8
31
ft·lb/in2
ISO 180/1A
Unnotched Izod Impact Strength 8


ISO 180/1U
-22°F
No Break


73°F
No Break


Instrumented Dart Impact (73°F, Total Energy)
637
in·lb
ASTM D3763
Thermal
Nominal Value
Unit
Test Method
Deflection Temperature Under Load



264 psi, Unannealed, 0.126 in
262
°F
ASTM D648
264 psi, Unannealed, 0.252 in
264
°F
ASTM D648
264 psi, Unannealed, 0.157 in, 2.52 in Span 9
252
°F
ISO 75-2/Af
Vicat Softening Temperature



--
286
°F
ASTM D1525 10, ISO 306/B50 10
--
289
°F
ISO 306/B120
CLTE



Flow : -40 to 104°F
3.3E-5
in/in/°F
ASTM E831, ISO 11359-2
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
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
518 to 563
°F

Middle Temperature
536 to 581
°F

Front Temperature
563 to 599
°F

Nozzle Temperature
554 to 590
°F

Processing (Melt) Temp
563 to 599
°F

Mold Temperature
158 to 203
°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
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