VALOXPBT/PC 357XU 耐紫外线抗冲击 沙伯基础PBT/PC 357XU
| Tensile Stress, yld, Type I, 50 mm/min | 50 | MPa | ASTM D 638 | ||
|---|---|---|---|---|---|
| Tensile Stress, brk, Type I, 50 mm/min | 40 | MPa | ASTM D 638 | ||
| Tensile Strain, yld, Type I, 50 mm/min | 4 | ASTM D 638 | |||
| Tensile Strain, brk, Type I, 50 mm/min | 30 | ASTM D 638 | |||
| Tensile Modulus, 50 mm/min | 2100 | MPa | ASTM D 638 | ||
| Taber Abrasion, CS-17, 1 kg | 33 | mg/1000cy | SABIC method | ||
| Tensile Stress, yield, 50 mm/min | 50 | MPa | ISO 527 | ||
| Tensile Stress, break, 50 mm/min | 40 | MPa | ISO 527 | ||
| Tensile Strain, yield, 50 mm/min | 5 | ISO 527 | |||
| Tensile Strain, break, 50 mm/min | 30 | ISO 527 | |||
| Tensile Modulus, 1 mm/min | 2100 | MPa | ISO 527 | ||
| Flexural Stress, yield, 2 mm/min | 80 | MPa | ISO 178 | ||
| Flexural Modulus, 2 mm/min | 2100 | MPa | ISO 178 | ||
| Hardness, H358/30 | 113 | MPa | ISO 2039-1 | ||
| Hardness, Rockwell R | 115 | - | ISO 2039-2 | ||
| IMPACT | |||||
| Charpy Impact, unnotched, 23°C | NB | kJ/m² | ISO 179/2C | ||
| Charpy Impact, unnotched, -30°C | NB | kJ/m² | ISO 179/2C | ||
| Izod Impact, unnotched, 23°C | NB | J/m | ASTM D 4812 | ||
| Izod Impact, unnotched, -30°C | NB | J/m | ASTM D 4812 | ||
| Izod Impact, notched, 23°C | 350 | J/m | ASTM D 256 | ||
| Izod Impact, notched, 0°C | 170 | J/m | ASTM D 256 | ||
| Izod Impact, notched, -30°C | 110 | J/m | ASTM D 256 | ||
| Izod Impact, unnotched 80104 +23°C | NB | kJ/m² | ISO 180/1U | ||
| Izod Impact, unnotched 80104 -30°C | NB | kJ/m² | ISO 180/1U | ||
| Izod Impact, notched 80104 +23°C | 40 | kJ/m² | ISO 180/1A | ||
| Izod Impact, notched 80104 0°C | 14 | kJ/m² | ISO 180/1A | ||
| Izod Impact, notched 80104 -30°C | 10 | kJ/m² | ISO 180/1A | ||
| Charpy 23°C, V-notch Edgew 80104 sp=62mm | 45 | kJ/m² | ISO 179/1eA | ||
| Charpy Impact, notched, 23°C | 15 | kJ/m² | ISO 179/2C | ||
| Charpy -30°C, V-notch Edgew 80104 sp=62mm | 20 | kJ/m² | ISO 179/1eA | ||
| Charpy Impact, notched, -30°C | 10 | kJ/m² | ISO 179/2C | ||
| Charpy 23°C, Unnotch Edgew 80104 sp=62mm | NB | kJ/m² | ISO 179/1eU | ||
| Charpy -30°C, Unnotch Edgew 80104 sp=62mm | NB | kJ/m² | ISO 179/1eU | ||
| THERMAL | |||||
| Vicat Softening Temp, Rate A/50 | 180 | °C | ASTM D 1525 | ||
| Vicat Softening Temp, Rate B/50 | 145 | °C | ASTM D 1525 | ||
| HDT, 0.45 MPa, 3.2 mm, unannealed | 130 | °C | ASTM D 648 | ||
| HDT, 1.82 MPa, 3.2mm, unannealed | 85 | °C | ASTM D 648 | ||
| Thermal Conductivity | 0.17 | W/m-°C | ISO 8302 | ||
| CTE, 23°C to 80°C, flow | 1.E-04 | 1/°C | ISO 11359-2 | ||
| CTE, 23°C to 80°C, xflow | 1.E-04 | 1/°C | ISO 11359-2 | ||
| Ball Pressure Test, 125°C +/- 2°C | PASSES | - | IEC 60695-10-2 | ||
| Vicat Softening Temp, Rate A/50 | 180 | °C | ISO 306 | ||
| Vicat Softening Temp, Rate B/50 | 145 | °C | ISO 306 | ||
| Vicat Softening Temp, Rate B/120 | 145 | °C | ISO 306 | ||
| HDT/Be, 0.45MPa Edgew 120104 sp=100mm | 135 | °C | ISO 75/Be | ||
| HDT/Ae, 1.8 MPa Edgew 120104 sp=100mm | 85 | °C | ISO 75/Ae | ||
| HDT/Bf, 0.45 MPa Flatw 80104 sp=64mm | 130 | °C | ISO 75/Bf | ||
| HDT/Af, 1.8 MPa Flatw 80104 sp=64mm | 85 | °C | ISO 75/Af | ||
| Relative Temp Index, Elec | 120 | °C | UL 746B | ||
| Relative Temp Index, Mech w/impact | 120 | °C | UL 746B | ||
| Relative Temp Index, Mech w/o impact | 140 | °C | UL 746B | ||
| PHYSICAL | |||||
| Specific Gravity | 1.34 | - | ASTM D 792 | ||
| Mold Shrinkage on Tensile Bar, flow (2) (5) | 1.1-1.8 | SABIC method | |||
| Mold Shrinkage on Tensile Bar, xflow (2) (5) | 0.9-1.8 | SABIC method | |||
| Melt Flow Rate, 265°C/5.0 kgf | 18 | g/10 min | ASTM D 1238 | ||
| Melt Flow Rate, 266°C/5.0 kgf | 18 | g/10 min | ASTM D 1238 | ||
| Density | 1.34 | g/cm³ | ISO 1183 | ||
| Water Absorption, (23°C/sat) | 0.5 | ISO 62 | |||
| Moisture Absorption (23°C / 50 RH) | 0.15 | ISO 62 | |||
| Melt Volume Rate, MVR at 250°C/5.0 kg | 8 | cm³/10 min | ISO 1133 | ||
| Melt Volume Rate, MVR at 265°C/5.0 kg | 15 | cm³/10 min | ISO 1133 | ||
| Melt Viscosity, 260°C, 1500 sec-1 | 300 | Pa-s | ISO 11443 | ||
| ELECTRICAL | |||||
| Arc Resistance, Tungsten PLC | 6 | PLC Code | ASTM D 495 | ||
| Hot Wire Ignition PLC) | 3 | PLC Code | UL 746A | ||
| High Voltage Arc Track Rate PLC | 3 | PLC Code | UL 746A | ||
| High Ampere Arc Ign, surface PLC | 0 | PLC Code | UL 746A | ||
| Comparative Tracking Index (UL) PLC | 3 | PLC Code | UL 746A | ||
| 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 | 34 | kV/mm | IEC 60243-1 | ||
| Dielectric Strength, in oil, 1.6 mm | 26 | kV/mm | IEC 60243-1 | ||
| Dielectric Strength, in oil, 3.2 mm | 18 | kV/mm | IEC 60243-1 | ||
| Relative Permittivity, 1 MHz | 2.9 | - | IEC 60250 | ||
| Dissipation Factor, 50/60 Hz | 0.002 | - | IEC 60250 | ||
| Dissipation Factor, 1 MHz | 0.007 | - | IEC 60250 | ||
| Comparative Tracking Index | 225 | V | IEC 60112 | ||
| Comparative Tracking Index, M | 100 | V | IEC 60112 | ||
| Relative Permittivity, 50/60 Hz | 3 | - | IEC 60250 | ||
| FLAME CHARACTERISTICS | |||||
| UL Recognized, 94V-0 Flame Class Rating (3) | 0.75 | mm | UL 94 | ||
| UL Recognized, 94-5VA Rating (3) | 2.5 | mm | UL 94 | ||
| Glow Wire Flammability Index 960°C, passes at | 1 | mm | IEC 60695-2-12 | ||
| Oxygen Index (LOI) | 30 | ISO 4589 |
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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