前言:食品级PPO,基础创新,PKN4766
比重 | 1.06 g/cc | 1.06 g/cc | ASTM D 792 |
线性成型收缩率,Flow | 0.0040 - 0.0070 cm/cm @Thickness 3.20 mm | 0.0040 - 0.0070 in/in @Thickness 0.126 in | SABIC Method |
熔体流动速率 | 25 g/10 min @Load 5.00 kg, Temperature 300 °C | 25 g/10 min @Load 11.0 lb, Temperature 572 °F | ASTM D 1238 |
抗张强度(断裂) | 68.0 MPa | 9860 psi | Type I, 50 mm/min; ASTM D 638 |
抗张强度(屈服) | 72.0 MPa | 10400 psi | Type I, 50 mm/min; ASTM D 638 |
伸长率 (断裂) | 10 % | 10 % | Type I, 50 mm/min; ASTM D 638 |
弯曲强度 | 110 MPa | 16000 psi | 1.3 mm/min, 50 mm span; ASTM D 790 |
弯曲模量 | 2.93 GPa | 425 ksi | 1.3 mm/min, 50 mm span; ASTM D 790 |
悬壁梁缺口冲击强度 | 0.260 J/cm @Temperature 23.0 °C | 0.487 ft-lb/in @Temperature 73.4 °F | ASTM D 256 |
冲击试验 | 2.00 J @Temperature 23.0 °C | 1.48 ft-lb @Temperature 73.4 °F | Instrumented Impact Total Energy; ASTM D 3763 |
线形热膨胀系数 - 流动 | 28.8 ?m/m-°C @Temperature -40.0 - 40.0 °C | 16.0 ?in/in-°F @Temperature -40.0 - 104 °F | ASTM E 831 |
线性热膨胀系数,横向流动 | 18.0 ?m/m-°C @Temperature -40.0 - 40.0 °C | 10.0 ?in/in-°F @Temperature -40.0 - 104 °F | ASTM E 831 |
载荷下热变形温度(0.46 MPa) | 117 °C @Thickness 3.20 mm | 243 °F @Thickness 0.126 in | unannealed; ASTM D 648 |
载荷下热变形温度(1.8 MPa) | 104 °C @Thickness 3.20 mm | 219 °F @Thickness 0.126 in | unannealed; ASTM D 648 |
维卡软化温度 | 125 °C | 257 °F | Rate B/50; ASTM D 1525 |