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LyondellBasell Hifaxâ„¢ CB251 Thermoplastic Polyolefin Elastomer
| Category | Polymer , Thermoplastic , Elastomer, TPE , Thermoplastic Olefinic Elastomer (TPO) , Polyolefin |
| Manufacturer | LyondellBasell |
| Trade Name | Hifax™ |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | LyondellBasell Hifaxâ„¢ CB251 Thermoplastic Polyolefin Elastomer.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Description: Hifaxâ„¢ CB251 medium melt flow, 1,200 MPa flexural modulus, low CLTE, paintable, mineral-filled thermoplastic elastomeric olefin (TEO) resin has an excellent balance of impact resistance, stiffness and dimensional stability. It was designed primarily for rigid automotive exterior ornamentation applications requiring low thermal expansion characteristics. Uses: Automotive exterior partsInformation provided by Basell.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.10 g/cc | 0.0397 lb/in³ | ISO 1183 |
| Melt Flow | 7.0 g/10 min @Load 2.16 kg, Temperature 230 °C |
7.0 g/10 min @Load 4.76 lb, Temperature 446 °F |
Condition L; ASTM D1238 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Shore D | 64 | 64 | ISO 868 |
| Tensile Strength at Break | 17.0 MPa | 2470 psi | ISO 527-1, -2 |
| Tensile Strength, Yield | 15.0 MPa | 2180 psi | ISO 527-1, -2 |
| Elongation at Break | 550 % | 550 % | ISO 527-1, -2 |
| Elongation at Yield | 12 % | 12 % | ISO 527-1, -2 |
| Flexural Modulus | 1.20 GPa | 174 ksi | ISO 178 |
| Izod Impact, Notched (ISO) | 4.00 kJ/m² @Temperature -40.0 °C |
1.90 ft-lb/in² @Temperature -40.0 °F |
ISO 180 |
| 48.0 kJ/m² @Temperature 23.0 °C |
22.8 ft-lb/in² @Temperature 73.4 °F |
ISO 180 | |
| Dart Drop, Total Energy | 22.0 J @Temperature -30.0 °C |
16.2 ft-lb @Temperature -22.0 °F |
Instrumented Energy at Maximum Load, Ductile Failure; ASTM D3763 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 45.0 µm/m-°C @Temperature -30.0 - 100 °C |
25.0 µin/in-°F @Temperature -22.0 - 212 °F |
ASTM D696 |
| Deflection Temperature at 0.46 MPa (66 psi) | 82.2 °C | 180 °F | Unannealed; ISO 75B-1, -2 |
| Deflection Temperature at 1.8 MPa (264 psi) | 47.2 °C | 117 °F | Unannealed; ISO 75A-1, -2 |
| Shrinkage | 0.50 % | 0.50 % | Tool, 100x150x3.2 mm; Basell Test Method |
| 0.700 % @Temperature 121 °C, Time 3600 sec |
0.700 % @Temperature 250 °F, Time 1.00 hour |
Afterbake, 100x150x3.2 mm; Basell Method |
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