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Ensinger PEI

ExxonMobil Exxtral™ CMU 236 Performance Polyolefin
Categories: Polymer; Thermoplastic; Ethylene Butyl Acrylate

Material Notes: Product Description: A specialty thermoplastic polyolefin resin designed for automotive interior covered applications such as retainers in which a good stiffness/toughness balance is required.

Availability: Africa & Middle East, Asia Pacific, Europe, South America and North America

Features:

  • Balanced Stiffness/Toughness
  • Good Dimensional Stability
  • Low Emissions
  • Low to No Fogging
  • Low to No Odor
  • Medium Impact Resistance
Uses:
  • Automotive Applications
  • Automotive Interior Parts
  • Automotive Interior Trim
  • Automotive Under the Hood
Processing Method: Injection Molding

Information provided by ExxonMobil

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Physical PropertiesMetricEnglishComments
Density 1.05 g/cc0.0379 lb/in³ISO 1183
Melt Flow 16 g/10 min
@Load 2.16 kg,
Temperature 230 °C
16 g/10 min
@Load 4.76 lb,
Temperature 446 °F
ISO 1133
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength at Break 17.0 MPa2470 psiISO 527-2/50
Tensile Strength, Yield 24.0 MPa3480 psiISO 527-2/50
Elongation at Break 30 %30 %ISO 527-2/50
Elongation at Yield 3.0 %3.0 %ISO 527-2/50
Tensile Modulus 2.42 GPa351 ksiSecant; ISO 527-2
Charpy Impact, Notched  0.357 J/cm²
@Temperature 0.000 °C
1.70 ft-lb/in²
@Temperature 32.0 °F
Complete Break; ISO 179
 0.672 J/cm²
@Temperature 22.8 °C
3.20 ft-lb/in²
@Temperature 73.0 °F
Complete Break; ISO 179
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 0.46 MPa (66 psi) 109 °C228 °FISO 75-2/B
Deflection Temperature at 1.8 MPa (264 psi) 57.8 °C136 °FISO 75-2/A

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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