HIPS is a functional resin made by copolymerization of styrene monomer and PBR. It shows excellent balance between impact-resistance and heat-resistance.
Data provided by Korea Kumho Petrochemical Co., Ltd.
| 物理性能 | 额定值 (公制) | 额定值 (英制) | 测试方法 |
|---|---|---|---|
| 密度 | g/cc | lb/in³ | ASTM D792 |
| 吸水率 | 24 hr immersion; ASTM D570 | ||
| 线性成型收缩率 | cm/cm | in/in | ASTM D955 |
| 熔体流动速率 | g/10 min | g/10 min | ASTM D1238 |
| 机械性能 | 额定值 (公制) | 额定值 (英制) | 测试方法 |
|---|---|---|---|
| 洛氏硬度（M 级） | ASTM D785 | ||
| 极限抗拉强度 | MPa | psi | ASTM D638 |
| 伸长率 (断裂) | ASTM D638 | ||
| 弯曲强度 | MPa | psi | ASTM D790 |
| 弯曲模量 | GPa | ksi | ASTM D790 |
| 悬壁梁缺口冲击强度 | J/cm @Thickness 3.20 mm | ft-lb/in @Thickness 0.126 in | ASTM D256 |
| 电气性能 | 额定值 (公制) | 额定值 (英制) | 测试方法 |
|---|---|---|---|
| 体积电阻率 | ohm-cm | ohm-cm | ASTM D257 |
| 介电强度 | kV/mm | kV/in | ASTM D149 |
| 热性能 | 额定值 (公制) | 额定值 (英制) | 测试方法 |
|---|---|---|---|
| 载荷下热变形温度(1.8 MPa) | °C | °F | unannealed; ASTM D648 |
| 维卡软化温度 | °C | °F | ASTM D1525 |
| 可燃性(UL94) | @Thickness 2.20 mm | @Thickness 0.0866 in | |
| @Thickness 1.60 mm | @Thickness 0.0630 in | ||
| @Thickness 3.20 mm | @Thickness 0.126 in |