ExxonMobil Exxtral™ CMN 303 Performance Polyolefin

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ExxonMobil Exxtral™ CMN 303 Performance Polyolefin (discontinued **)
Categories:	Polymer; Thermoplastic; Ethylene Butyl Acrylate
Material Notes:	Product Description: A specialty thermoplastic polyolefin resin designed for high heat ageing resistance for automotive interior trim applications such as instrument panels. Availability: Africa & Middle East, Asia Pacific, Europe, South America and North America Features: Good Creep Resistance Good Dimensional Stability Good Impact Resistance Good Mold Release Low Emissions Low to No Fogging 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 Properties	Metric	English	Comments

Density	1.10 g/cc	0.0397 lb/in³	ISO 1183

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	15.0 MPa	2180 psi	ISO 527-2/50
Tensile Strength, Yield	15.0 MPa	2180 psi	ISO 527-2/50
Elongation at Break	35 %	35 %	ISO 527-2/50
Elongation at Yield	4.0 %	4.0 %	ISO 527-2/50
Tensile Modulus	2.95 GPa	428 ksi	Secant; ISO 527-2/50
Charpy Impact, Notched	0.399 J/cm² @Temperature 0.000 °C	1.90 ft-lb/in² @Temperature 32.0 °F	Complete Break; ISO 179
	1.01 J/cm² @Temperature 22.8 °C	4.80 ft-lb/in² @Temperature 73.0 °F	Complete Break; ISO 179

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	110 °C	230 °F	ISO 75-2/B
Deflection Temperature at 1.8 MPa (264 psi)	62.2 °C	144 °F	ISO 75-2/A

**
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PEX99354 / 175590

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