30%玻矿增强低翘曲PBT Valox 732E
¥28.50
30%矿物增强低翘曲PBT VALOX 745
¥28.50
35%玻矿增强阻燃PBT Valox 771
¥28.50
15%玻纤高光泽PBT/PET Valox 815
¥29.50
15%玻纤阻燃PBT/PET VALOX 855
¥29.50
15%玻纤增强PBT Valox DR51
¥28.50
20%GF增强高流动阻燃PBT Valox 4521
PBT为热塑性塑料，为适用于不同加工业者使用，一般会加入添加剂，或与其它塑料掺混，随着添加物比例不同，可制造不同规格的产品。由于PBT具有耐热性、耐候性、耐药品性、电气特性佳、吸水性小、光泽良好，***应用于电子电器、汽车零件、机械、家用品等，而PBT产品又与PPS、PC、POM、PA等共称为五大泛用工程塑料。
420SE0U | PBT,30%GlassReinforced,FlameRetardantUL94V-0/5VArated,UV-StabilizedPBT30%玻璃纤维、阻燃UL94V-0/5VA额定,紫外线稳定 |
430 | 33%glassreinforced.33%的玻璃纤维。Connectors,etc.连接器等。 |
451E | 20%GR.20%GR。 |
4521 | PBT,GlassFiber,FlameRetardant,ULGradePBT、玻璃纤维、阻燃、UL等级 |
Density / Specific Gravity | 1.53 | g/cm | ASTM D792 |
Molding Shrinkage | Internal Method | ||
Across Flow : 3.20 mm | 0.60 to 0.90 | % | |
Flow : 3.20 mm | 0.30 to 0.70 | % |
| Mechanical | Nominal Value | Unit | Test Method |
Tensile Modulus2 | 3510 | MPa | ASTM D638 |
Tensile Strength3 | ASTM D638 | ||
Yield | 89.0 | MPa | |
Break | 91.0 | MPa | |
Tensile Elongation3 | ASTM D638 | ||
Yield | 2.4 | % | |
Break | 2.5 | % | |
Flexural Modulus4(50.0 mm Span) | 4960 | MPa | ASTM D790 |
Flexural Strength4(Break, 50.0 mm Span) | 137 | MPa | ASTM D790 |
| Impact | Nominal Value | Unit | Test Method |
Notched Izod Impact(23°C) | 42 | J/m | ASTM D256 |
Unnotched Izod Impact(23°C) | 480 | J/m | ASTM D4812 |
| Thermal | Nominal Value | Unit | Test Method |
Deflection Temperature Under Load | ASTM D648 | ||
0.45 MPa, Unannealed, 3.20 mm | 218 | °C | |
1.8 MPa, Unannealed, 3.20 mm | 205 | °C | |
RTI Elec | 130 | °C | UL 746B |
RTI Imp | 130 | °C | UL 746B |
RTI Str | 130 | °C | UL 746B |
| Electrical | Nominal Value | Test Method | |
Arc Resistance5 | PLC 5 | ASTM D495 | |
Comparative Tracking Index (CTI) | PLC 2 | UL 746A | |
High Amp Arc Ignition (HAI)6 | PLC 0 | UL 746A | |
High Voltage Arc Resistance to Ignition (HVAR) | PLC 4 | UL 746A | |
Hot-wire Ignition (HWI) | PLC 0 | UL 746A |
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