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ExxonMobil Exxtral™ HMU 404 Performance Polyolefin

Category Polymer , Thermoplastic , Ethylene Butyl Acrylate
Manufacturer Exxon Chemical
Trade Name Exxtral™
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF ExxonMobil Exxtral™ HMU 404 Performance Polyolefin.pdf
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Material Notes:
Product Description: A specialty thermoplastic polyolefin resin, black colored, characterized by very high stiffness and high heat stabilization. Typically used in automotive heating and air conditioning units.Availability: Africa & Middle East, Asia Pacific, Europe, South America and North America Features: Good Dimensional Stability Ultra High StiffnessUses: Automotive ApplicationsAutomotive Interior PartsAutomotive Under the HoodConsume Applications Processing Method: Injection MoldingInformation provided by ExxonMobil
Physical Properties Metric English Comments
Density 1.21 g/cc
0.0437 lb/in³
ISO 1183
Melt Flow 13 g/10 min

@Load 2.16 kg,
Temperature 230 °C
13 g/10 min

@Load 4.76 lb,
Temperature 446 °F
ISO 1133
Mechanical Properties Metric English Comments
Tensile Strength at Break 31.0 MPa
4500 psi
ISO 527-2/50
Tensile Strength, Yield 33.0 MPa
4790 psi
ISO 527-2/50
Elongation at Break 4.5 %
4.5 %
ISO 527-2/50
Elongation at Yield 3.1 %
3.1 %
ISO 527-2/50
Tensile Modulus 4.00 GPa
580 ksi
Secant; ISO 527-2
Charpy Impact, Notched 0.273 J/cm²

@Temperature 22.8 °C
1.30 ft-lb/in²

@Temperature 73.0 °F
Complete Break; ISO 179
Thermal Properties Metric English Comments
Deflection Temperature at 0.46 MPa (66 psi) 126 °C
259 °F
ISO 75-2/B
Deflection Temperature at 1.8 MPa (264 psi) 70.0 °C
158 °F
ISO 75-2/A
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