Cold Resistance Pc/pbt Raw Material Plastic, Modified Engineer Plastic PBT Alloy
Cold resistance pc/pbt raw material plastic, modified engineer plastic PBT alloy
International certification: ISO-9001, UL, ROHS, REACH
Main application
Automotive engineering, electrical engineering/electronics, lighting technology
| Low temperature impact resistance PC/PBT-B5720 | |||||
| Property item | Test condition | Test method | PC/PBT-B5270 | Unit | |
| Physical properties | Specific gravity | ASTH D792 | 1.2 | ||
| Water absorption rate | ASTH D570 | 0. 08 | % | ||
| Mould contraction rate | 23°C | ASTM D955 | 6-9 | E-3 | |
| Mechanical properties | Tensile strength (yield point) | ASTM D638 | 52 | Mpa | |
| Tensile rate (rupture point) | ASTH D638 | 165 | % | ||
| Flexural strength | ASTH D790 | 72 | Mpa | ||
| Flexural modulus | ASTH D790 | 1966 | Mpa | ||
| Rockwell hardness | ASTH D785 | 108 | R | ||
| Impact strength (Notched) | 23°C | ASTM D256 | 854 | J/m | |
| Impact strength (Notched) | -40°C | ASTH D256 | 534 | J/m | |
| Thermal properties | Heat deflection temperature HDT/A | 0.45Hpa | ASTM D648 | 118 | °C |
| Heat deflection temperature HDT/A | 1.8Mpa | ASTH D648 | 99 | °C | |
| RTI | UL746B | 75 | °C | ||
| Flame retardance | UL94 | HB | |||
| Electrical properties | Permittivity | 1MHz | ASTM D150 | 3.0 | |
| Volume resistivity | 1kHz | ASTM D257 | 5.00E+16 | Ω -cm | |
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