ExxonMobil Exxtral™ HMU 301 Performance Polyolefin

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ExxonMobil Exxtral™ HMU 301 Performance Polyolefin (discontinued **)
Categories:	Polymer; Thermoplastic; Ethylene Butyl Acrylate
Material Notes:	Product Description: A specialty thermoplastic polyolefin resin designed for high heat and discoloration resistance, good surface finish, and detergent resistance for electrical appliances such as washing machines. Contains an anti-static additive. Availability: Africa & Middle East, Asia Pacific, Europe, South America and North America Features: Good Colorability Good Dimensional Stability Good Surface Finish High Flow Ultra High Stiffness Uses: Appliance Components Appliances Consume Applications Processing Method: Injection Molding Information provided by ExxonMobil
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Physical Properties	Metric	English	Comments

Density	1.13 g/cc	0.0408 lb/in³	ISO 1183
Melt Flow	14 g/10 min @Load 2.16 kg, Temperature 230 °C	14 g/10 min @Load 4.76 lb, Temperature 446 °F	ISO 1133

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	30.0 MPa	4350 psi	ISO 527-2/50
Tensile Strength, Yield	33.4 MPa	4840 psi	ISO 527-2/50
Elongation at Break	9.0 %	9.0 %	ISO 527-2/50
Elongation at Yield	3.0 %	3.0 %	ISO 527-2/50
Tensile Modulus	3.30 GPa	479 ksi	Secant; ISO 527-2
Flexural Modulus	3.30 GPa	479 ksi	ISO 178
Charpy Impact, Notched	0.357 J/cm² @Temperature 22.8 °C	1.70 ft-lb/in² @Temperature 73.0 °F	Complete Break; ISO 179

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	120 °C	248 °F	ISO 75-2/B
Deflection Temperature at 1.8 MPa (264 psi)	63.9 °C	147 °F	ISO 75-2/A

**
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PEX99380 / 175616

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