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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
Rubber Techsil® RTV27844 英国Techsil
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物性数据
| 热性能 | 测试条件 | 测试方法 | 英国Techsil/Techsil® RTV27844 |
|---|---|---|---|
| 比热 | 1260 J/kg/°C | ||
| 导热系数 | 0.19 W/m/K | ||
| 使用温度 | -60-240 °C | ||
| 线性热膨胀系数 | MD | 2.7E-04 cm/cm/°C |
| Uncured Properties | 测试条件 | 测试方法 | 英国Techsil/Techsil® RTV27844 |
|---|---|---|---|
| MixRatiobyWeight(PBW) | PartB | 1.0 | |
| 密度 | 1.02 g/cm³ | ||
| 粘度 | 4.0 Pa·s | ||
| PartA | 10 | ||
| 固化时间 | 25°C | 1.4E+2到1.7E+2 hr | |
| 储存稳定性(25°C) | 240 min | ||
| 125°C | 0.75 hr | ||
| 65°C | 4.0 hr | ||
| 100°C | 1.0 hr | ||
| 150°C | 15 hr |
| Cured Properties | 测试条件 | 测试方法 | 英国Techsil/Techsil® RTV27844 |
|---|---|---|---|
| 耗散因数 | 1kHz | 6E-04 | |
| 介电强度 | 1.90mm | 20 kV/mm | |
| 拉伸强度 | 6.37 MPa | ||
| 伸长率 | 断裂 | 120 % | |
| 体积电阻率 | 1.8E+15 ohms·cm | ||
| 相对电容率 | 1kHz | 2.70 | |
| 硬度 | ShoreA | 44 |
| 光学性能 | 测试条件 | 测试方法 | 英国Techsil/Techsil® RTV27844 |
|---|---|---|---|
| 折射率 | 1.406 |
| 物理性能 | 测试条件 | 测试方法 | 英国Techsil/Techsil® RTV27844 |
|---|---|---|---|
| 收缩率 | MD | 0.20 % |