ExxonMobil Exxtral™ BMU 143 Performance Polyolefin

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ExxonMobil Exxtral™ BMU 143 Performance Polyolefin
Categories:	Polymer; Thermoplastic; Polyolefin
Material Notes:	Product Description: A specialty thermoplastic polyolefin resin characterized by a good stiffness/toughness balance and designed for automotive interior application in which good surface finish, high scratch resistance and good UV resistance are required. Availability: Africa & Middle East, Asia Pacific, Europe, Latin America, South America and North America Features: Good Surface Finish High Impact Resistance High Scratch Resistance Low to No Fogging Low to No Odor Low VOC Uses: Automotive Instrument Panel Automotive Interior Parts Automotive Interior Trim Processing Method: Injection Molding Information provided by ExxonMobil
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Physical Properties	Original Value	Comments

Density	1.00 g/cc	ISO 1183
Melt Flow	13 g/10 min @Load 2.16 kg, Temperature 230 °C	ISO 1133

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	2320 psi	ISO 527-2
Tensile Strength, Yield	3050 psi	ISO 527-2
Elongation at Break	30 %	ISO 527-2
Elongation at Yield	4.0 %	ISO 527-2
Tensile Modulus	258000 psi	Secant; ISO 527-2
Flexural Modulus	247000 psi	ISO 178
Charpy Impact, Notched	2.40 ft-lb/in² @Temperature -30.0 °C	Complete Break; ISO 179
	3.80 ft-lb/in² @Temperature 0.000 °C	Complete Break; ISO 179
	7.10 ft-lb/in² @Temperature 22.8 °C	Complete Break; ISO 179

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	201 °F	ISO 75-2/B
Deflection Temperature at 1.8 MPa (264 psi)	122 °F	ISO 75-2/A

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PEX99341 / 175577

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