PBT V4860HR 加纤30UL94V-0 沙伯基础PBT V4860HR 冲击改性PBT
| Tensile Stress, yld, Type I, 5 mm/min | 116 | MPa | ASTM D 638 | ||
|---|---|---|---|---|---|
| Tensile Stress, brk, Type I, 5 mm/min | 114 | MPa | ASTM D 638 | ||
| Tensile Strain, yld, Type I, 5 mm/min | 2.2 | ASTM D 638 | |||
| Tensile Strain, brk, Type I, 5 mm/min | 2.3 | ASTM D 638 | |||
| Tensile Modulus, 5 mm/min | 9750 | MPa | ASTM D 638 | ||
| Flexural Stress, yld, 1.3 mm/min, 50 mm span | 174 | MPa | ASTM D 790 | ||
| Flexural Stress, brk, 1.3 mm/min, 50 mm span | 2 | MPa | ASTM D 790 | ||
| Flexural Modulus, 1.3 mm/min, 50 mm span | 6740 | MPa | ASTM D 790 | ||
| Tensile Stress, yield, 5 mm/min | 111 | MPa | ISO 527 | ||
| Tensile Stress, break, 5 mm/min | 110 | MPa | ISO 527 | ||
| Tensile Strain, yield, 5 mm/min | 2.1 | ISO 527 | |||
| Tensile Strain, break, 5 mm/min | 2.1 | ISO 527 | |||
| Tensile Modulus, 1 mm/min | 9440 | MPa | ISO 527 | ||
| Flexural Stress, yield, 2 mm/min | 183 | MPa | ISO 178 | ||
| Flexural Stress, break, 2 mm/min | 182 | MPa | ISO 178 | ||
| Flexural Strain, break, 2 mm/min | 2.9 | ISO 178 | |||
| Flexural Modulus, 2 mm/min | 7870 | MPa | ISO 178 | ||
| IMPACT | |||||
| Izod Impact, notched, 23°C | 90 | J/m | ASTM D 256 | ||
| Izod Impact, notched, -30°C | 74 | J/m | ASTM D 256 | ||
| Instrumented Impact Total Energy, 23°C | 13 | J | ASTM D 3763 | ||
| Izod Impact, notched 80104 +23°C | 10 | kJ/m² | ISO 180/1A | ||
| Izod Impact, notched 80104 -30°C | 8 | kJ/m² | ISO 180/1A | ||
| Charpy 23°C, V-notch Edgew 80104 sp=62mm | 10 | kJ/m² | ISO 179/1eA | ||
| THERMAL | |||||
| Vicat Softening Temp, Rate B/50 | 176 | °C | ASTM D 1525 | ||
| HDT, 1.82 MPa, 3.2mm, unannealed | 197 | °C | ASTM D 648 | ||
| HDT, 0.45 MPa, 6.4 mm, unannealed | 221 | °C | ASTM D 648 | ||
| HDT, 1.82 MPa, 6.4 mm, unannealed | 205 | °C | ASTM D 648 | ||
| CTE, -40°C to 95°C, flow | 2.35E-05 | 1/°C | ASTM E 831 | ||
| CTE, -40°C to 95°C, xflow | 1.14E-04 | 1/°C | ASTM E 831 | ||
| CTE, 23°C to 80°C, flow | 2.28E-05 | 1/°C | ISO 11359-2 | ||
| CTE, 23°C to 80°C, xflow | 1.19E-04 | 1/°C | ISO 11359-2 | ||
| Ball Pressure Test, approximate maximum | 75 | °C | IEC 60695-10-2 | ||
| Vicat Softening Temp, Rate B/50 | 176 | °C | ISO 306 | ||
| Vicat Softening Temp, Rate B/120 | 175 | °C | ISO 306 | ||
| HDT/Af, 1.8 MPa Flatw 80104 sp=64mm | 188 | °C | ISO 75/Af | ||
| PHYSICAL | |||||
| Specific Gravity | 1.64 | - | ASTM D 792 | ||
| Mold Shrinkage, flow, 3.2 mm (5) | 0.18-0.21 | SABIC method | |||
| Mold Shrinkage, xflow, 3.2 mm (5) | 0.75-0.94 | SABIC method | |||
| Melt Flow Rate, 250°C/5.0 kgf | 17.8 | g/10 min | ASTM D 1238 | ||
| Density | 1.64 | g/cm³ | ISO 1183 | ||
| Water Absorption, (23°C/sat) | 0.19 | ISO 62 | |||
| Moisture Absorption (23°C / 50 RH) | 0.06 | ISO 62 | |||
| Melt Volume Rate, MVR at 250°C/5.0 kg | 12 | cm³/10 min | ISO 1133 | ||
| FLAME CHARACTERISTICS | |||||
| UL Compliant, 94V-0 Flame Class Rating (3)(4) | 0.8 | mm | UL 94 by SABIC-IP |
PBT中文名称聚对苯二 丁酯，简称饱和聚酯，系高结晶性热可塑性塑料。
优点：1、机械性质安定抗张强度与抗张模数和尼龙相似；2、摩擦系数小有自润性；
3、吸水率低；4、电气性质优良；5、尺寸安定性良好；6、耐药品性、耐油性 。
用途：1、电子电器：无熔线断电器、电磁开关、驰返变压器、家电把手、连接器、外壳等；
2、汽车：车门把手、保险杆、分电盘盖、挡泥板、导线护壳、轮圈盖等；
3、工业零件：OA风扇、键盘、钓具卷线器、零件、灯罩等。
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