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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
PA12 SCL36 基础创新塑料(美国)
LNP™ LUBRICOMP™
电器用具,电子显示器
润滑,耐磨
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物性数据
| 热性能 | 测试条件 | 测试方法 | 基础创新塑料(美国)/SCL36 |
|---|---|---|---|
| 热变形温度 | 0.45 MPa, 未退火, 3.20 mm | ASTM D648 | 178 °C |
| 0.45 MPa, 未退火, 4.00 mm, 64.0 mm 跨距6 | ISO 75-2/Bf | 177 °C | |
| 1.8 MPa, 未退火, 3.20 mm | ASTM D648 | 173 °C | |
| 1.8 MPa, 未退火, 4.00 mm, 64.0 mm 跨距6 | ISO 75-2/Af | 170 °C | |
| 线性热膨胀系数 | 流动 : -30 到 30°C | ASTM D696 | 2.9E-5 cm/cm/°C |
| 横向 : -30 到 30°C | ASTM D696 | 6.3E-5 cm/cm/°C |
| 冲击性能 | 测试条件 | 测试方法 | 基础创新塑料(美国)/SCL36 |
|---|---|---|---|
| 落镖冲击 | -- | ISO 6603-2 | 4.00 J |
| 23°C, Total Energy | ASTM D3763 | 14.0 J | |
| 悬壁梁无缺口冲击强度 | 23°C6 | ISO 180/1U | 39 kJ/m² |
| 23°C | ASTM D4812 | 690 J/m |
| 机械性能 | 测试条件 | 测试方法 | 基础创新塑料(美国)/SCL36 |
|---|---|---|---|
| 拉伸模量 | -- | ISO 527-2/1 | 19400 Mpa |
| --1 | ASTM D638 | 21400 Mpa | |
| 拉伸强度 | 断裂2 | ASTM D638 | 157 Mpa |
| 断裂 | ISO 527-2/5 | 130 Mpa | |
| 磨损因数 | ASTM D3702 | 0.0 4.4E+6 10^-8 mm³/N·m | |
| 摩擦系数 | Dynamic | ASTM D3702 | 0.41 |
| Static | ASTM D3702 | 0.30 | |
| 伸长率 | 断裂 | ISO 527-2/5 | 1.0 % |
| 断裂2 | ASTM D638 | 1.9 % | |
| 弯曲模量 | 50.0 mm 跨距3 | ASTM D790 | 15800 Mpa |
| --4 | ISO 178 | 16500 Mpa | |
| 弯曲强度 | -- | ISO 178 | 206 Mpa |
| 断裂, 50.0 mm 跨距3 | ASTM D790 | 214 Mpa | |
| 屈服, 50.0 mm 跨距3 | ASTM D790 | 215 Mpa |
| 注射 | 测试条件 | 测试方法 | 基础创新塑料(美国)/SCL36 |
|---|---|---|---|
| 背压 | 0.200 to 0.300 Mpa | ||
| 干燥时间 | 4.0 hr | ||
| 干燥温度 | 80 °C | ||
| 加工（熔体）温度 | 225 to 240 °C | ||
| 建议的最大水分含量 | 0.12 to 0.20 % | ||
| 料筒后部温度 | 215 to 225 °C | ||
| 料筒前部温度 | 225 to 240 °C | ||
| 料筒中部温度 | 220 to 230 °C | ||
| 螺杆转速 | 30 to 60 rpm | ||
| 模具温度 | 70 to 80 °C |
| 物理性能 | 测试条件 | 测试方法 | 基础创新塑料(美国)/SCL36 |
|---|---|---|---|
| 收缩率 | 横向流动 : 24小时 | ASTM D955 | 0.40 - 0.60 % |
| 流动 : 24小时 | ASTM D955 | 0.040 - 0.060 % | |
| 吸水率 | 平衡, 23°C, 50% RH | ISO 62 | 0.14 % |
| 24 hr, 50% RH | ASTM D570 | 0.090 % |