Partially aromatic, glassfiber reinforced polyphthalamide for injection molding with strong mechanical properties especially at elevated temperatures, good long-term thermal stability and outstanding chemical resistance for highly stressed parts. The product can be characterized as compound with high toughness, stiffness, extremely low water absorption and outstanding dimensional stability. It is based on a high molecular weight polymer and features exceptional resistance against many challenging media such as automotive coolant fluids. The product is easily processable with excellent melt stability.
Markets & applications
Automotive: Fuel system, cooling system, powertrain, pumps
原厂资料 | 物性表(英文) | |||
产品特性 | 耐热热稳定尺寸稳定耐化学性耐冷却液(LLC)低吸湿性填充增强 | |||
颜色形状 | 粒状黑色 | |||
成型方式 | 注塑 | |||
应用产品 | 汽车零部件 | |||
增强填充 | 35% 玻纤 |
物理性能 | 值/单位 | 测试标准 | 测试条件 |
---|---|---|---|
密度 | 1.42 g/cm³ | ISO 1183 | |
熔体体积流动速率(MVR) | |||
275°C/5 kg | 300 cm³/10 min | ISO 1133 | DSC |
收缩率 | |||
纵向(Flow) | 0.48 % | ISO 294-4 | |
横向(Across Flow) | 0.88 % | ISO 294-4 | |
吸水率 | 0.2 % | ISO 62 | 24 h in water, 23 °C |
吸水率 | 2 % | ISO 62 | saturation in water at 23°C |
吸湿率 | 0.8 % | ISO 62 | equilibrium 23°C/50% r.h. |
粘度 | 120 cm³/g | ISO 307, 1157, 1628 | 0.5% in 96% H2SO4 |
机械性能 | 值/单位 | 测试标准 | 测试条件 |
拉伸强度 | |||
断裂(brk) | 195 Mpa | ISO 527-1/-2 | Cond., 23°C |
断裂(brk) | 215 Mpa | ISO 527-1/-2 | Dry, 23°C |
拉伸延伸率 | |||
断裂(brk) | 2.6 % | ISO 527-1/-2 | Cond., 23°C |
断裂(brk) | 2.9 % | ISO 527-1/-2 | Dry, 23°C |
拉伸模量 | 11500 Mpa | ISO 527-1/-2 | Cond., 23°C |
拉伸模量 | 8000 Mpa | ISO 527-1/-2 | Dry, 120°C |
拉伸模量 | 5000 Mpa | ISO 527-1/-2 | Dry, 170°C |
拉伸模量 | 11500 Mpa | ISO 527-1/-2 | Dry, 23°C |
冲击性能 | 值/单位 | 测试标准 | 测试条件 |
简支梁缺口(Charpy Notched) | |||
-30℃ (-22℉) | 8 kJ/m² | ISO 179/1eA | Cond. |
-30℃ (-22℉) | 9 kJ/m² | ISO 179/1eA | Dry |
23℃ (73℉) | 8 kJ/m² | ISO 179/1eA | Cond. |
23℃ (73℉) | 9 kJ/m² | ISO 179/1eA | Dry |
简支梁无缺口(Charpy Unnotched) | |||
-30℃ (-22℉) | 65 kJ/m² | ISO 179/1eU | Cond. |
-30℃ (-22℉) | 75 kJ/m² | ISO 179/1eU | Dry |
23℃ (73℉) | 70 kJ/m² | ISO 179/1eU | Cond. |
23℃ (73℉) | 85 kJ/m² | ISO 179/1eU | Dry |
热学性能 | 值/单位 | 测试标准 | 测试条件 |
热变形温度(HDT) | |||
1.8 Mpa (264 psi)(18.6kg/cm²) | 270 °C | ISO 75-1/-2 | |
比热容 | 1.1 J/kg-K | - | 23°C |
导热系数 | 0.299 W/(m K) | DIN 52612-1 | solid material (40°C) |
加工温度 | 320~340 °C | - | Injection moulding/Extrusion |
加工温度 | 330 °C | - | Test specimen production |
模具温度 | 125~175 °C | - | Injection moulding |
模具温度 | 140 °C | - | Test specimen production |
燃烧性能 | 值/单位 | 测试标准 | 测试条件 |
UL 防火等级 | |||
HB | 0.8 mm | IEC 60695-11-10 | |
电学性能 | 值/单位 | 测试标准 | 测试条件 |
体积电阻率 | 1.0E+14 Ohm-m | IEC 62631-3-1 | Cond. |
体积电阻率 | 1.0E+14 Ohm-m | IEC 62631-3-1 | Dry |
表面电阻率 | 1.0E+16 Ohm | IEC 62631-3-2 | Cond. |
相比漏电起痕指数(CTI ) | |||
溶液A | 500 V | IEC 60112 | Cond. |
此物性表中的信息由阿技材料库从该材料的生产商处获得。阿技材料库尽最大努力确保此数据的准确性。 但是阿技材料库对这些数据值不承担任何责任,并强烈建议在最终选择材料前,就数据值与材料供应商进行验证。