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Ensinger PEI

North Wood Plastics PS with 40% 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 1.156 g/cc0.04176 lb/in³ASTM D792
Linear Mold Shrinkage 0.00080 cm/cm0.00080 in/inASTM D955
Melt Flow 0.50 g/10 min
@Temperature 190 °C
0.50 g/10 min
@Temperature 374 °F
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Ultimate 29.0 MPa4210 psiASTM D638
Tensile Strength, Yield 29.0 MPa4210 psiASTM D638
Elongation at Break 1.5 %1.5 %ASTM D638
Tensile Modulus 5.80 GPa841 ksiASTM D638
Flexural Yield Strength 56.0 MPa8120 psiASTM D790
Flexural Modulus 5.20 GPa754 ksiASTM D790
Izod Impact, Notched 0.200 J/cm0.375 ft-lb/inASTM D256
Izod Impact, Unnotched 0.500 J/cm0.937 ft-lb/inASTM D256
 
Thermal PropertiesMetricEnglishComments
CTE, linear 36.0 µm/m-°C
@Temperature 20.0 °C
20.0 µin/in-°F
@Temperature 68.0 °F
Deflection Temperature at 1.8 MPa (264 psi) 81.0 °C178 °FASTM D648
 
Processing PropertiesMetricEnglishComments
Processing Temperature <= 200 °C<= 392 °FTo prevent fiber degradation.

**
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