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Ensinger PEI

North Wood Plastics PS with 20% Wood Fiber  (discontinued **)
Categories: Polymer; Thermoplastic; Polystyrene (PS); Polystyrene, Wood Filled

Material Notes: Data provided by North Wood Plastics, Inc.

Key Words: PS; Wood Flour
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 1.074 g/cc0.03880 lb/in³ASTM D792
Linear Mold Shrinkage 0.0026 cm/cm0.0026 in/inASTM D955
Melt Flow 1.6 g/10 min
@Temperature 190 °C
1.6 g/10 min
@Temperature 374 °F
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Ultimate 20.0 MPa2900 psiASTM D638
Tensile Strength, Yield 23.0 MPa3340 psiASTM D638
Elongation at Break 5.8 %5.8 %ASTM D638
Tensile Modulus 4.00 GPa580 ksiASTM D638
Flexural Yield Strength 48.0 MPa6960 psiASTM D790
Flexural Modulus 3.20 GPa464 ksiASTM D790
Izod Impact, Notched 0.410 J/cm0.768 ft-lb/inASTM D256
Izod Impact, Unnotched 0.800 J/cm1.50 ft-lb/inASTM D256
 
Thermal PropertiesMetricEnglishComments
CTE, linear 50.0 µm/m-°C
@Temperature 20.0 °C
27.8 µin/in-°F
@Temperature 68.0 °F
Deflection Temperature at 1.8 MPa (264 psi) 75.0 °C167 °FASTM D648
 
Processing PropertiesMetricEnglishComments
Processing Temperature <= 200 °C<= 392 °FTo prevent fiber degradation.

**
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