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Carbotex K-40MRA

Polycarbonate

Supplied by Kotec Corporation

The technical datasheet with complete property values for Carbotex K-40MRA is available to members of the Prospector Plastics Database.
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General  
Material Status 
  • Commercial: Active
Availability 
  • Africa & Middle East
  • Europe
  • North America
  • South America
  
Additive 
  • Mold Release
Features 
  • General Purpose
  • Good Mold Release
  • Medium Viscosity
Uses 
  • General Purpose
Appearance 
  • Clear/Transparent
Forms 
  • Pellets
Processing Method 
  • Injection Molding
Physical
Nominal Value
Unit
Test Method
Specific Gravity
 
 ASTM D792
Melt Mass-Flow Rate (MFR) (300°C/1.2 kg)
g/10 min
 ASTM D1238
Molding Shrinkage - Flow
in/in
 ASTM D955
Water Absorption (73°F, 24 hr)
%
 ASTM D570
Mechanical
Nominal Value
Unit
Test Method
Tensile Strength (Break)
psi
 ASTM D638
Tensile Elongation (Break)
%
 ASTM D638
Flexural Modulus
psi
 ASTM D790
Flexural Strength
psi
 ASTM D790
Impact
Nominal Value
Unit
Test Method
Notched Izod Impact (73°F, 0.125 in)
ft·lb/in
 ASTM D256
Thermal
Nominal Value
Unit
Test Method
Deflection Temperature Under Load (264 psi, Unannealed)
°F
 ASTM D648
Electrical
Nominal Value
Unit
Test Method
Volume Resistivity
ohm·cm
 ASTM D257
Dielectric Strength (0.0630 in)
V/mil
 ASTM D149
Dielectric Constant (1 MHz)
 
 ASTM D150
Dissipation Factor (1 MHz)
 
 ASTM D150
Arc Resistance
sec
 ASTM D495
Flammability
Nominal Value
Unit
Test Method
Flame Rating - UL (0.0630 in)
 
 UL 94
Optical
Nominal Value
Unit
Test Method
Refractive Index
 
 ASTM D542
Transmittance (118 mil)
%
 ASTM D1003
Haze (118 mil)
%
 ASTM D1003
Related Terminology
Product names can be difficult to match. You may have searched any one of these terms to find this product: Carbotex K-40MRA, Carbotex K40MRA, Carbotex , CarbotexK40MRA, K 40 MRA, K-40MRA, K40MRA, K:40MRA, K/40MRA, K+40MRA, K_40MRA, K 40MRA, K40, 40MRA, Polycarbonate, PC, Kotec, 40K
Features
Features may also be described by the following terms: Medium Viscosity, Good Mold Release, Easy Release, Good Demolding.
Notes
1Typical properties: these are not to be construed as specifications.
 
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.