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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
PUR，Unspecified EN-1556 美国氰特
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物性数据
| 补充信息 | 测试条件 | 测试方法 | 美国氰特/EN-1556 |
|---|---|---|---|
| 不挥发物含量-MixedSystem | 100 % | ||
| 抗真菌性 | Non-nutrient | ||
| 异氰酸酯(NCO)含量 | 5.2 % |
| 热固性 | 测试条件 | 测试方法 | 美国氰特/EN-1556 |
|---|---|---|---|
| 热固性混合粘度 | 25°C7 | 18000 cP | |
| 25°C6 | 3000 cP | ||
| 热固组件 | 硬化法 | 按重量计算的混合比:33 | |
| 按重量计算的混合比 | 100 |
| 机械性能 | 测试条件 | 测试方法 | 美国氰特/EN-1556 |
|---|---|---|---|
| 拉伸模量 | Internal Method | 9.65 MPa | |
| 拉伸强度 | 34.5 MPa | ||
| 伸长率 | 断裂 | 400 % |
| 电气性能 | 测试条件 | 测试方法 | 美国氰特/EN-1556 |
|---|---|---|---|
| 表面电阻率 | --5 | 5.2E+13 ohms | |
| --4 | 3.5E+10 ohms | ||
| 介电常数 | 耐电弧性 | ASTM D150 | >120 sec |
| 25°C,1MHz | ASTM D150 | 5.06 | |
| 25°C,1kHz | ASTM D150 | 6.12 | |
| 绝缘电阻 | 25°C | 9E+11 ohms | |
| 121°C | 4.2E+09 ohms | ||
| 体积电阻率 | 25°C | 2.4E+12 ohms·cm | |
| 121°C | 9.6E+10 ohms·cm | ||
| 介电强度(3.18mm) | 14 kV/mm |
| 硬度 | 测试条件 | 测试方法 | 美国氰特/EN-1556 |
|---|---|---|---|
| 硬度 | 邵氏A | 80 |
| 弹性体 | 测试条件 | 测试方法 | 美国氰特/EN-1556 |
|---|---|---|---|
| 撕裂强度 | 35.0 kN/m | ||
| 压缩永久变形 | 70°C,22hr | 35 % |
| 物理性能 | 测试条件 | 测试方法 | 美国氰特/EN-1556 |
|---|---|---|---|
| 密度 | 收缩性-Volume | 3.6 % | |
| 吸水率-4hourimmersioninD.I.water@00°F | 0.33 % | ||
| --1 | 1.03 g/cm³ | ||
| --2 | 1.05 g/cm³ |