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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 Epoxies, Ect. 20-2390 美国Epoxies
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物性数据
| 热性能 | 测试条件 | 测试方法 | 美国Epoxies/Epoxies, Ect. 20-2390 |
|---|---|---|---|
| 玻璃转化温度 | -70.0 °C | ||
| 线性热膨胀系数 | MD | 2.3E-04 cm/cm/°C |
| 补充信息 | 测试条件 | 测试方法 | 美国Epoxies/Epoxies, Ect. 20-2390 |
|---|---|---|---|
| 操作温度 | -40.0-125 °C |
| 热固性 | 测试条件 | 测试方法 | 美国Epoxies/Epoxies, Ect. 20-2390 |
|---|---|---|---|
| 热固性混合粘度 | 25°C | 3200 cP |
| Uncured Properties | 测试条件 | 测试方法 | 美国Epoxies/Epoxies, Ect. 20-2390 |
|---|---|---|---|
| Color | Black | ||
| MixRatiobyWeight(PBW) | PartB | 40 | |
| PartA | 100 | ||
| 固化时间 | 25°C | 24to48 hr | |
| 85°C | 0.66 hr | ||
| 65°C | 1.5 hr | ||
| 45°C | 2.5 hr | ||
| 储存稳定性4(25°C) | 40 min | ||
| 密度 | 25°C2 | 0.898 g/cm³ | |
| 25°C3 | 1.20 g/cm³ |
| 电气性能 | 测试条件 | 测试方法 | 美国Epoxies/Epoxies, Ect. 20-2390 |
|---|---|---|---|
| 表面电阻率 | 1E+16 ohms |
| Cured Properties | 测试条件 | 测试方法 | 美国Epoxies/Epoxies, Ect. 20-2390 |
|---|---|---|---|
| 拉伸强度 | 7.52 MPa | ||
| 伸长率 | 断裂 | 260 % | |
| 体积电阻率 | 6E+16 ohms·cm | ||
| 相对电容率 | 1kHz,25°C | 4.50 | |
| 硬度 | ShoreA | 90 |