About |
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STERLENE™ HMU210 is a compounded mineral filled polypropylene (TPO) for injection molding, characterised by good dimensional stability and good heat resistance, suitable for automotive underhood application.&& |
Product Description | |
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Generic | Polyolefin Elastomer |
Material Status | Commercial: Active |
Features | Good Dimensional Stability,High Heat Resistance |
Availabilitys | Asia Pacific |
Process Methods | Injection Molding |
Technical Data | |||
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PHYSICAL | Nominal value | Unit | Test method |
Density | 1.04 | g/cm³ | ISO 1183 |
Melt Flow Rate | |||
230℃,2.16kg | 13 | g/10min | ISO 1133 |
Melt Volume Rate | |||
230℃,2.16 kg | 15.0 | cm³/10min | ISO 1133 |
Water absorption rate | |||
23℃,24hr | 0.034 | % | Internal Method |
Ash Content | |||
600℃ | 20 | % | Internal Method |
MECHANICAL | Nominal value | Unit | Test method |
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Tensile modulus | |||
23℃ | 2850 | MPa | ISO 527-2/50 |
tensile strength | |||
Yield, 23 ℃ | 27.0 | MPa | ISO 527-2/50 |
Tensile strain | ISO 527-2/50 | ||
Yield, 23 ℃ | 6.5 | % | ISO 527-2/50 |
Fracture, 23 ℃ | 25 | % | ISO 527-2/50 |
Bending modulus | |||
23℃ | 2440 | MPa | ISO 178 |
bending strength | |||
23℃ | 47.0 | MPa | ISO 178 |
IMPACT | Nominal value | Unit | Test method |
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Impact strength of cantilever beam notch | |||
23 ℃, completely fractured | 4.6 | kJ/m² | ISO 180-A |
THERMAL | Nominal value | Unit | Test method |
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Hot deformation temperature | |||
1.8 MPa, unannealed | 87.0 | ℃ | ISO 75-2/Af |
Process Conditions | |||
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injection | Nominal value | Unit | Test method |
Drying time | 2.0 | hr | |
Processing (melt) temperature | 190 to 240 | °C | |
Mold temperature | 25 to 60 | °C |
Notes |
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1. Typical properties: these are not to be construed as specifications. |
2. Procedure B |
3. 30 min |
4. 0.079 in/min |
5. 85°C x 2hr anneal |
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