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原料比对
产品信息
品名
品牌名
典型应用
特性
认证
PA66 90G55 BK 日本旭化成
Leona™
汽车外部零件
耐候,外观良好,高刚性,玻纤增强,高强度
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物性数据
| 热性能 | 测试条件 | 测试方法 | 日本旭化成/90G55 BK |
|---|---|---|---|
| 比热 | 1930 J/kg/°C | ||
| 导热系数 | 0.30 W/m/K | ||
| 热变形温度 | 1.8 MPa, 未退火 | ASTM D648 | 225 °C |
| 0.45 MPa, 未退火 | ISO 75-2/B | 240 °C | |
| 线性热膨胀系数 | 流动 | ASTM D696 | 2.0E-5 cm/cm/°C |
| 冲击性能 | 测试条件 | 测试方法 | 日本旭化成/90G55 BK |
|---|---|---|---|
| 简支梁无缺口冲击强度 | ISO 179 | 82 kJ/m² |
| 机械性能 | 测试条件 | 测试方法 | 日本旭化成/90G55 BK |
|---|---|---|---|
| 拉伸模量 | 23°C | ISO 527-2 | 18600 Mpa |
| 拉伸强度 | -- | ASTM D638 | 221 Mpa |
| 断裂, 23°C | ISO 527-2 | 232 Mpa | |
| 伸长率 | 断裂 | ASTM D638 | 2.0 % |
| 断裂, 23°C | ISO 527-2 | 2.0 % | |
| 弯曲模量 | 23°C | ISO 178 | 15400 Mpa |
| -- | ASTM D790 | 15700 Mpa | |
| 弯曲强度 | 23°C | ISO 178 | 394 Mpa |
| -- | ASTM D790 | 348 Mpa |
| 电气性能 | 测试条件 | 测试方法 | 日本旭化成/90G55 BK |
|---|---|---|---|
| 表面电阻率 | ASTM D257 | 1.0E+13 ohms | |
| 介电强度 | ASTM D149 | 28 KV/mm | |
| 相比漏电起痕指数 | 3.00 mm | IEC 60112 | V |
| 硬度 | 测试条件 | 测试方法 | 日本旭化成/90G55 BK |
|---|---|---|---|
| 洛氏硬度 | R 级 | ASTM D785 | 120 |
| R 计秤 | ISO 2039-2 | 120 | |
| M 级 | ASTM D785 | 95 | |
| M 计秤 | ISO 2039-2 | 95 |
| 物理性能 | 测试条件 | 测试方法 | 日本旭化成/90G55 BK |
|---|---|---|---|
| 收缩率 | 流量 | Internal Method | 0.20 % |
| 横向流量 | Internal Method | 0.50 % | |
| 吸水率 | 平衡, 23°C, 50% RH | ISO 62 | -- % |
| 饱和, 23°C | -- % |