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东莞市晶宏塑胶原料有限公司
主营：工程塑料,通用塑料,热塑弹性体
东莞市晶宏塑胶原料有限公司
主营：工程塑料,通用塑料,热塑弹性体
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PPS R-7-120BL--R-7-120NA and R-7-120BL glass fiber and mineral filled polyphenylene sulfide compounds provide good strength and low maintenance molding using conventional molding equipment.
PPS R-7-120BL描述：
| 填料/增强材料 | 玻璃\矿物 |
| 特性 | 良好的强度 |
| 用途 | 汽车领域的应用 |
| RoHS 合规性 | RoHS 合规 |
| 外观 | 黑色 |
| 形式 | 粒子 |
| 加工方法 | 注射成型 |
Thermal performance rating unit test method
Hot deformation temperature under load (1.8 MPa, UN annealed) 265 ° C ASTM D648
Linear coefficient of thermal expansion ASTM e831
Flow: - 50 to 50 ° C 1.5e-5 cm / cm / ° C ASTM e831
Flow: 100 to 200 ° C 1.5e-5 cm / cm / ° C ASTM e831
Transverse: - 50 to 50 ° C 3.0e-5 cm / cm / ° C ASTM e831
Transverse: 100 to 200 ° C 7.0e-5 cm / cm / ° C ASTM e831
The thermal conductivity is 0.59 w / M / K
UL temperature rating 220 to 240 ° C UL 746b
Electrical performance rating unit system test method
Surface resistivity 1.0e + 16 ohms ASTM D257
Volume resistivity: 1.0e + 15 ohms · cm ASTM D257
Dielectric strength: 16 kV / mm ASTM d149
Dielectric constant ASTM D150
25°C, 1 kHz 4.90 ASTM D150
25°C, 1 MHz 4.90 ASTM D150
Dissipation factor ASTM D150
25°C, 1 kHz 4.0E-3 ASTM D150
25°C, 1 MHz 2.0E-3 ASTM D150
Arc resistance 185 sec ASTM D495
Compared with CTI 250 V UL 746
Insulation Resistance 1(90°C) 1.0E+11 ohms