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LEXAN* 940 Resin

Polycarbonate

Supplied by SABIC Innovative Plastics

The technical datasheet with complete property values for LEXAN* 940 Resin is available to members of the Prospector Plastics Database.
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Product Description
Opaque colors, medium viscosity, superior flame retardance.
General  
Material Status 
  • Commercial: Active
Availability 
  • North America
Features 
  • Flame Retardant
  • Medium Viscosity
 
Appearance 
  • Colors Available
  • Opaque
 
Processing Method 
  • Injection Molding
Multi-Point Data 
  • Elastic Modulus vs Temperature (ASTM D4065)
  • Flexural DMA (ASTM D4065)
  • Instrumented Impact (Energy) (ASTM D3763)
  • Instrumented Impact (Load) (ASTM D3763)
  • Pressure-Volume-Temperature (PVT - Zoller Method)
  • Shear DMA (ASTM D4065)
  • Tensile Creep (ASTM D2990)
  • Tensile Fatigue
  • Tensile Stress vs. Strain (ASTM D638)
  • Thermal Conductivity vs. Temperature (ASTM E1530)
Physical
Nominal Value
Unit
Test Method
Specific Gravity     ASTM D792
--
 
 
--
g/cm³
 
Specific Volume
in³/lb
ASTM D792
Melt Mass-Flow Rate (MFR) (300°C/1.2 kg)
g/10 min
ASTM D1238
Molding Shrinkage - Flow (0.126 in)
in/in
Internal Method
Water Absorption     ASTM D570
24 hr
%
 
Equilibrium, 73°F
%
 
Equilibrium, 212°F
%
 
Mechanical
Nominal Value
Unit
Test Method
Tensile Strength 2     ASTM D638
Yield
psi
 
Break
psi
 
Tensile Elongation 2     ASTM D638
Yield
%
 
Break
%
 
Flexural Modulus 3 (1.97 in Span)
psi
ASTM D790
Flexural Strength 3 (Yield, 1.97 in Span)
psi
ASTM D790
Taber Abrasion Resistance (1000 Cycles, 1000 g, CS-17 Wheel)
mg
ASTM D1044
Impact
Nominal Value
Unit
Test Method
Notched Izod Impact (73°F)
ft·lb/in
ASTM D256
Unnotched Izod Impact (73°F)
ft·lb/in
ASTM D4812
Gardner Impact (73°F)
in·lb
ASTM D3029
Tensile Impact Strength 4
ft·lb/in²
ASTM D1822
Hardness
Nominal Value
Unit
Test Method
Rockwell Hardness     ASTM D785
M-Scale
 
 
R-Scale
 
 
Thermal
Nominal Value
Unit
Test Method
Deflection Temperature Under Load     ASTM D648
66 psi, Unannealed, 0.252 in
°F
 
264 psi, Unannealed, 0.252 in
°F
 
Vicat Softening Temperature
°F
ASTM D1525 5
CLTE - Flow (-40 to 203°F)
in/in/°F
ASTM E831
Thermal Conductivity
Btu·in/hr/ft²/°F
ASTM C177
Electrical
Nominal Value
Unit
Test Method
Volume Resistivity
ohm·cm
ASTM D257
Dielectric Strength (0.126 in, in Air)
V/mil
ASTM D149
Dielectric Constant     ASTM D150
50 Hz
 
 
60 Hz
 
 
1 MHz
 
 
Dissipation Factor     ASTM D150
50 Hz
 
 
60 Hz
 
 
1 MHz
 
 
Arc Resistance (PLC) 6
 
ASTM D495
Flammability
Nominal Value
Unit
Test Method
Flame Rating - UL (0.0430 in)
 
UL 94
Oxygen Index
%
ASTM D2863
Radiant Panel Listing (UL)
 
 
UL
Nominal Value
Unit
Test Method
RTI Str
°F
UL 746
RTI Imp
°F
UL 746
RTI Elec
°F
UL 746
Comparative Tracking Index (CTI) (PLC)
 
UL 746
High Voltage Arc Tracking Rate (HVTR) (PLC)
 
UL 746
Hot-wire Ignition (HWI) (PLC)
 
UL 746
High Amp Arc Ignition (HAI) (PLC)
 
UL 746
Outdoor Suitability
 
UL 746C
Related Terminology
This supplier and product may also be known by these terms: GE Plastics, LNP Engineering Plastics, GE Polymerland

Product names can be difficult to match. You may have searched any one of these terms to find this product: LEXAN* 940 Resin, LEXAN 940 Resin, LEXAN* , LEXAN, LEXAN940Resin, 940 Resin, 940Resin, Polycarbonate, PC, SABIC IP, Resin940
Features
Features may also be described by the following terms: Medium Viscosity.
Injection
Nominal Value
Unit
 
Drying Temperature
°F
 
Drying Time
hr
 
Drying Time, Maximum
hr
 
Suggested Max Moisture
%
 
Suggested Shot Size
%
 
Rear Temperature
°F
 
Middle Temperature
°F
 
Front Temperature
°F
 
Nozzle Temperature
°F
 
Processing (Melt) Temp
°F
 
Mold Temperature
°F
 
Back Pressure
psi
 
Screw Speed
rpm
 
Vent Depth
in
 
Notes
1Typical properties: these are not to be construed as specifications.
2Type I, 2.0 in/min
30.051 in/min
4Type S
5Rate B (120°C/h), Loading 2 (50 N)
6Tungsten Electrode
 
IDES
Copyright © 2012 IDES
The information presented on this datasheet was acquired by IDES from the producer of the material. IDES makes substantial efforts to assure the accuracy of this data. However, IDES assumes no responsibility for the data values and strongly encourages that upon final material selection, data points are validated with the material supplier.