VALOXPBT SHF4320 加10玻纤 机械性好 沙伯基础PBT SHF4320
| Tensile Stress, yield, 5 mm/min | 90 | MPa | ISO 527 | ||
|---|---|---|---|---|---|
| Tensile Stress, break, 5 mm/min | 90 | MPa | ISO 527 | ||
| Tensile Strain, yield, 5 mm/min | 3.4 | ISO 527 | |||
| Tensile Strain, break, 5 mm/min | 3.4 | ISO 527 | |||
| Tensile Modulus, 1 mm/min | 4550 | MPa | ISO 527 | ||
| Flexural Stress, yield, 2 mm/min | 130 | MPa | ISO 178 | ||
| Flexural Stress, break, 2 mm/min | 130 | MPa | ISO 178 | ||
| Flexural Strain, break, 2 mm/min | 5 | ISO 178 | |||
| Flexural Modulus, 2 mm/min | 4000 | MPa | ISO 178 | ||
| Hardness, H358/30 | 110 | MPa | ISO 2039-1 | ||
| Hardness, Rockwell R | 120 | - | ISO 2039-2 | ||
| IMPACT | |||||
| Izod Impact, unnotched 80104 +23°C | 25 | kJ/m² | ISO 180/1U | ||
| Izod Impact, unnotched 80104 -30°C | 25 | kJ/m² | ISO 180/1U | ||
| Izod Impact, notched 80104 +23°C | 5 | kJ/m² | ISO 180/1A | ||
| Izod Impact, notched 80104 -30°C | 4 | kJ/m² | ISO 180/1A | ||
| Charpy 23°C, V-notch Edgew 80104 sp=62mm | 6 | kJ/m² | ISO 179/1eA | ||
| Charpy -30°C, V-notch Edgew 80104 sp=62mm | 5 | kJ/m² | ISO 179/1eA | ||
| Charpy 23°C, Unnotch Edgew 80104 sp=62mm | 30 | kJ/m² | ISO 179/1eU | ||
| Charpy -30°C, Unnotch Edgew 80104 sp=62mm | 30 | kJ/m² | ISO 179/1eU | ||
| THERMAL | |||||
| Vicat Softening Temp, Rate A/50 | 220 | °C | ASTM D 1525 | ||
| HDT, 0.45 MPa, 3.2 mm, unannealed | 215 | °C | ASTM D 648 | ||
| CTE, -40°C to 40°C, flow | 6.E-05 | 1/°C | ASTM E 831 | ||
| CTE, -40°C to 40°C, xflow | 8.E-05 | 1/°C | ASTM E 831 | ||
| CTE, -40°C to 40°C, flow | 4.63E-05 | 1/°C | ISO 11359-2 | ||
| CTE, -40°C to 40°C, xflow | 8.2E-05 | 1/°C | ISO 11359-2 | ||
| CTE, 23°C to 80°C, flow | 6.E-05 | 1/°C | ISO 11359-2 | ||
| CTE, 23°C to 80°C, xflow | 8.E-05 | 1/°C | ISO 11359-2 | ||
| CTE, 23°C to 150°C, flow | 4.79E-05 | 1/°C | ISO 11359-2 | ||
| CTE, 23°C to 150°C, xflow | 2.11E-04 | 1/°C | ISO 11359-2 | ||
| Ball Pressure Test, 125°C +/- 2°C | PASSES | - | IEC 60695-10-2 | ||
| Vicat Softening Temp, Rate A/50 | 220 | °C | ISO 306 | ||
| Vicat Softening Temp, Rate B/120 | 205 | °C | ISO 306 | ||
| HDT/Bf, 0.45 MPa Flatw 80104 sp=64mm | 215 | °C | ISO 75/Bf | ||
| HDT/Af, 1.8 MPa Flatw 80104 sp=64mm | 185 | °C | ISO 75/Af | ||
| PHYSICAL | |||||
| Specific Gravity | 1.36 | - | ASTM D 792 | ||
| Filler Content | 10 | ASTM D 229 | |||
| Mold Shrinkage on Tensile Bar, flow (2) (5) | 0.5-0.9 | SABIC method | |||
| Mold Shrinkage on Tensile Bar, xflow (2) (5) | 0.7-1.1 | SABIC method | |||
| Density | 1.36 | g/cm³ | ISO 1183 | ||
| Water Absorption, (23°C/sat) | 0.2 | ISO 62 | |||
| Moisture Absorption (23°C / 50 RH) | 0.07 | ISO 62 | |||
| Melt Volume Rate, MVR at 250°C/2.16 kg | 28 | cm³/10 min | ISO 1133 | ||
| Melt Viscosity, 260°C, 1500 sec-1 | 100 | Pa-s | ISO 11443 | ||
| ELECTRICAL | |||||
| Volume Resistivity | >1.E+15 | Ohm-cm | ASTM D 257 | ||
| Dielectric Strength, in oil, 0.8 mm | 30 | kV/mm | ASTM D 149 | ||
| Dielectric Strength, in oil, 1.6 mm | 23 | kV/mm | ASTM D 149 | ||
| Dielectric Strength, in oil, 3.2 mm | 18 | kV/mm | ASTM D 149 | ||
| Relative Permittivity, 1 MHz | 3.4 | - | ASTM D 150 | ||
| Dissipation Factor, 1 MHz | 0.015 | - | ASTM D 150 | ||
| Volume Resistivity | >1.E+15 | Ohm-cm | IEC 60093 | ||
| Surface Resistivity, ROA | >1.E+15 | Ohm | IEC 60093 | ||
| Dielectric Strength, in oil, 0.8 mm | 30 | kV/mm | IEC 60243-1 | ||
| Dielectric Strength, in oil, 1.6 mm | 23 | kV/mm | IEC 60243-1 | ||
| Dielectric Strength, in oil, 3.2 mm | 18 | kV/mm | IEC 60243-1 | ||
| Relative Permittivity, 1 MHz | 3.4 | - | IEC 60250 | ||
| Dissipation Factor, 50/60 Hz | 0.001 | - | IEC 60250 | ||
| Dissipation Factor, 1 MHz | 0.015 | - | IEC 60250 | ||
| Comparative Tracking Index | 325 | V | IEC 60112 | ||
| Relative Permittivity, 50/60 Hz | 3.1 | - | IEC 60250 | ||
| FLAME CHARACTERISTICS | |||||
| UL Compliant, 94HB Flame Class Rating (3)(4) | 1.6 | mm | UL 94 by SABIC-IP | ||
| Glow Wire Flammability Index 750°C, passes at | 1 | mm | IEC 60695-2-12 | ||
| Glow Wire Ignitability Temperature, 1.0 mm | 775 | °C | IEC 60695-2-13 | ||
| Glow Wire Ignitability Temperature, 1.5 mm | 800 | °C | IEC 60695-2-13 | ||
| Glow Wire Ignitability Temperature, 2.0 mm | 775 | °C | IEC 60695-2-13 | ||
| Glow Wire Ignitability Temperature, 3.0 mm | 750 | °C | IEC 60695-2-13 |
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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