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Zeonex 250

Polyolefin

Supplied by Nippon Zeon Co., LTD.

The technical datasheet with complete property values for Zeonex 250 is available to members of the Prospector Plastics Database.
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General  
Material Status 
  • Commercial: Active
Availability 
  • Asia Pacific
  • North America
  
Features 
  • Amorphous
  • Good Chemical Resistance
  • Good Electrical Properties
  • Good Moldability
  • High Heat Resistance
  • High Molecular Weight
  • Low Birefringence
  • Low to No Water Absorption
  • Solvent Resistant
Uses 
  • Camera Applications
  • Electrical Parts
  • Film
  • Insulation
  • Medical/Healthcare Applications
  • Optical Applications
  • Optical Data Storage
  • Semiconductor Molding Compounds
Appearance 
  • Clear/Transparent
Forms 
  • Pellets
Processing Method 
  • Blow Molding
  • Casting
  • Extrusion
  • Injection Molding
  
Physical
Nominal Value
Unit
Test Method
Specific Gravity
 
 ASTM D792
Molding Shrinkage - Flow
in/in
 ASTM D955
Water Absorption (24 hr)
%
 ASTM D570
Mechanical
Nominal Value
Unit
Test Method
Tensile Modulus
psi
 ASTM D638
Tensile Strength (Yield)
psi
 ASTM D638
Tensile Elongation (Yield)
%
 ASTM D638
Flexural Modulus
psi
 ASTM D790
Flexural Strength (Yield)
psi
 ASTM D790
Impact
Nominal Value
Unit
Test Method
Notched Izod Impact
ft·lb/in
 ASTM D256
Thermal
Nominal Value
Unit
Test Method
Deflection Temperature Under Load (264 psi, Unannealed)
°F
 ASTM D648
Glass Transition Temperature
°F
 ASTM E1356
CLTE - Flow
in/in/°F
 ASTM D696
Specific Heat
Btu/lb/°F
 ASTM C351
Thermal Conductivity
Btu·in/hr/ft²/°F
 ASTM C177
Electrical
Nominal Value
Unit
Test Method
Surface Resistivity
ohms
 ASTM D257
Volume Resistivity
ohm·cm
 ASTM D257
Dielectric Strength
V/mil
 ASTM D149
Dielectric Constant
     ASTM D150
100 Hz
 
  
1 MHz
 
  
Optical
Nominal Value
Unit
Test Method
Refractive Index
 
 ASTM D542
Transmittance
%
 ASTM D1003
Related Terminology
Product names can be difficult to match. You may have searched any one of these terms to find this product: Zeonex 250, Zeonex , Zeonex250, 250, Polyolefin, Unspecified, Polyolefin Unspecified, Polyolefin, Nippon Zeon, PolyolefinUnspecified
Features
Features may also be described by the following terms: Low Birefringence, Good Chemical Resistance, Chemical Resistant, Good Electrical Properties, High Heat Resistance, Good Moldability, High Molecular Weight, High MW, Low Water Absorption, Low Moisture Absorption, Water Resistant, Moisure Resistant.
Uses
Uses may also be described by the following terms: Medical Applications, Camera Applications, Cameras.
Injection
Nominal Value
Unit
 
Drying Temperature
°F
  
Drying Time
hr
  
Rear Temperature
°F
  
Middle Temperature
°F
  
Front Temperature
°F
  
Nozzle Temperature
°F
  
Mold Temperature
°F
  
Injection Notes
For Optical Lenses (typical):
Front Temperature: 555 - 590°F
Mold Temperature: 230 - 250°F
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.