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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
Unspecified Epic Urethane S7253 美国Epic
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物性数据
| 热性能 | 测试条件 | 测试方法 | 美国Epic/Epic Urethane S7253 |
|---|---|---|---|
| 玻璃转化温度 | ASTME1356 | -2.00-2.00 °C | |
| 线性热膨胀系数 | MD | ASTM D696 | 8.0E-5到8.7E-5 cm/cm/°C |
| 热固性 | 测试条件 | 测试方法 | 美国Epic/Epic Urethane S7253 |
|---|---|---|---|
| 热固性混合粘度 | 25°C | ASTM D2393 | 1600to2000 cP |
| 热固组件 | 部件A | 按重量计算的混合比:100按容量计算的混合比:100 | |
| 部件B | 按重量计算的混合比:18按容量计算的混合比:21 | ||
| 储存稳定性2(25°C) | 20to30 min |
| 电气性能 | 测试条件 | 测试方法 | 美国Epic/Epic Urethane S7253 |
|---|---|---|---|
| 耗散因数 | 100kHz | ASTM D150 | 0.031to0.035 |
| 介电常数 | 100kHz | ASTM D2520 | 3.71to4.10 |
| 介电强度 | 3.81mm | ASTM D149 | 13to14 kV/mm |
| 体积电阻率 | ASTM D257 | 4.4E+13到4.8E+13 ohms·cm |
| 硬度 | 测试条件 | 测试方法 | 美国Epic/Epic Urethane S7253 |
|---|---|---|---|
| 硬度 | 邵氏A,25°C | ASTM D2240 | 82to88 |
| 物理性能 | 测试条件 | 测试方法 | 美国Epic/Epic Urethane S7253 |
|---|---|---|---|
| 密度 | ASTM D792 | 1.38to1.41 g/cm³ |