| 品牌：RYTON | 是否进口：否 | 产地：美国 |
| 厂家(产地)：索尔维 | 牌号：R-7-190NA | 品名：PPS |
| 产品规格：25KG/包 | 产品特性：玻矿PPS | 销售方式：品牌经销 |
| 类型：标准料 | 加工级别：注塑级 | 特性级别：增强级、***、抗化学性、高强度、高刚性 |
原包索尔维70%玻矿增强PPS RYTON R-7-190NA
Density3 | 2.00 | g/cm | ISO 1183 |
Water Absorption(24 hr, 23°C) | 0.020 | % | ASTM D570 |
Mold Shrinkage4 | |||
Flow | 0.20 | % | |
Transverse | 0.40 | % |
| Mechanical | Nominal Value | Unit | Test Method |
Tensile Strength | 150 | MPa | ISO 527 |
Tensile Elongation(Break) | 1.0 | % | ISO 527 |
Flexural Modulus | 18000 | MPa | ISO 178 |
Flexural Strength | 230 | MPa | ISO 178 |
Compressive Strength | 275 | MPa | ISO 604 |
| Impact | Nominal Value | Unit | Test Method |
Notched Izod Impact Strength | 6.0 | kJ/m | ISO 180/A |
Unnotched Izod Impact Strength | 22 | kJ/m | ISO 180 |
| Thermal | Nominal Value | Unit | Test Method |
CLTE | ISO 11359-2 | ||
Flow : -50 to 50°C | 1.5E-5 | cm/cm/°C | |
Flow : 100 to 200°C | 1.5E-5 | cm/cm/°C | |
Transverse : -50 to 50°C | 2.5E-5 | cm/cm/°C | |
Transverse : 100 to 200°C | 6.5E-5 | cm/cm/°C | |
Thermal Conductivity | 0.64 | W/m/K | ASTM E1530 |
Heat Deflection Temperature - 1.8 MPa | 265 | °C | ASTM D648 |
Temperature Index | 220 to 240 | °C | UL 746B |
| Electrical | Nominal Value | Unit | Test Method |
Volume Resistivity | 1.0E+16 | ohms·cm | ASTM D257 |
Dielectric Strength | 18 | kV/mm | ASTM D149 |
Dielectric Constant | ASTM D150 | ||
25°C, 1 kHz | 5.20 | ||
25°C, 1 MHz | 5.00 | ||
Dissipation Factor | ASTM D150 | ||
25°C, 1 kHz | 2.0E-3 | ||
25°C, 1 MHz | 2.0E-3 | ||
Arc Resistance | 185 | sec | ASTM D495 |
Comparative Tracking Index (CTI) | 250 | V | UL 746 |
Insulation Resistance - 95% RH, 48 hr(90°C) | 1.00E+13 | ohms | |
| Flammability | Nominal Value | Unit | Test Method |
Flame Rating(1.6 mm) |
| UL 94 |
PPS的介电常数很小，介电损耗相当低，表面电阻率和体积电阻率对频率、温度、湿度的变化不敏感，是优良的电绝缘材料，它的耐电狐时间也较长，pps的化学稳定性相当好，除了受强氧化酸，如浓硫酸、浓硝酸和王水的侵蚀外，它不受绝大多数酸碱盐的侵蚀，具有接近于PTFE的化学稳定性。在低于175度时不溶于任何已知的有机溶剂，pps与一般有机溶剂接触时不会出现塑件开裂现象。
