美国SABIC低翘曲PPO NORYL HM4025H
美国SABIC低翘曲PPO NORYL HM4025H
40% GF/MF filled FR PPE/PS blend, high flow
Density / Specific Gravity | 1.44 | g/cm³ | ASTM D792 |
Melt Mass-Flow Rate (MFR) (300°C/2.16 kg) | 15 | g/10 min | ASTM D1238 |
Molding Shrinkage - Flow (3.20 mm) | 0.15 to 0.25 | % | Internal Method |
Water Absorption (24 hr) | 0.060 | ASTM D570 | |
| Hardness | Nominal Value | Unit | Test Method |
Rockwell Hardness (M-Scale) | 90 | ASTM D785 |
| Mechanical | Nominal Value | ||
Tensile Stress (Yield) | 116 | MPa | Internal Method |
Tensile Strain (Break) | 4.0 to 6.0 | Internal Method | |
Flexural Modulus | 10300 | ASTM D790 | |
Flexural Strength | 154 | ASTM D790 | |
| Impact | Nominal Value | ||
Notched Izod Impact (23°C) | 68 | J/m | ASTM D256 |
| Thermal | Nominal Value | ||
Deflection Temperature Under Load (1.8 MPa, Unannealed, 6.40 mm) | 125 | °C | ASTM D648 |
PPO还具有 耐污染等优点。E、PPO塑胶原料的介电常数和介电损耗在工程塑料中是小的品种之一，几乎不受温度、湿度的影响，可用于低、中、高频电场领域。F、PPO的负荷变形温度可达190℃以上，脆化温度为-170℃。 G、主要缺点是熔融流动性差，加工成型困难。
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