ExxonMobil Exxtral™ CMW 203 Performance Polyolefin

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ExxonMobil Exxtral™ CMW 203 Performance Polyolefin
Categories:	Polymer; Thermoplastic; Ethylene Butyl Acrylate
Material Notes:	Product Description: A specialty thermoplastic polyolefin resin characterized by high flow and designed for automotive interior applications such as door panel linings and other low pressure back molding applications. Availability: Africa & Middle East, Asia Pacific, Europe, South America and North America Features: Good Dimensional Stability Good Impact Resistance Good Mold Release High Flow Uses: Automotive Applications Automotive Interior Parts Automotive Interior Trim Processing Method: Injection Molding Information provided by ExxonMobil
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Physical Properties	Metric	English	Comments

Density	1.05 g/cc	0.0379 lb/in³	ISO 1183
Melt Flow	40 g/10 min @Load 2.16 kg, Temperature 230 °C	40 g/10 min @Load 4.76 lb, Temperature 446 °F	ISO 1133

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	21.0 MPa	3050 psi	ISO 527-2/50
Tensile Strength, Yield	24.0 MPa	3480 psi	ISO 527-2/50
Elongation at Break	7.0 %	7.0 %	ISO 527-2/50
Elongation at Yield	2.6 %	2.6 %	ISO 527-2/50
Tensile Modulus	2.50 GPa	363 ksi	Secant; ISO 527-2
Charpy Impact, Notched	0.210 J/cm² @Temperature -20.0 °C	1.00 ft-lb/in² @Temperature -4.00 °F	Complete Break; ISO 179
	0.294 J/cm² @Temperature 0.000 °C	1.40 ft-lb/in² @Temperature 32.0 °F	Complete Break; ISO 179
	0.504 J/cm² @Temperature 22.8 °C	2.40 ft-lb/in² @Temperature 73.0 °F	Complete Break; ISO 179

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	116 °C	241 °F	ISO 75-2/B
Deflection Temperature at 1.8 MPa (264 psi)	62.8 °C	145 °F	ISO 75-2/A

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