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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 Techsil® VT2420LV 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® VT2420LV |
|---|---|---|---|
| 导热系数 | 0.25 W/m/K | ||
| 线性热膨胀系数 | MD | 1.0E-4到1.5E-4 cm/cm/°C |
| 补充信息 | 测试条件 | 测试方法 | 英国Techsil/Techsil® VT2420LV |
|---|---|---|---|
| 操作温度 | -55-120 °C |
| Uncured Properties | 测试条件 | 测试方法 | 英国Techsil/Techsil® VT2420LV |
|---|---|---|---|
| Color | --2 | Clear/Transparent | |
| --3 | Clear/Transparent | ||
| GelTime | 20°C5 | 12 min | |
| 20°C6 | 30 min | ||
| MixRatiobyVolume(PBV) | Hardener | 1.0 | |
| Resin | 1.0 | ||
| MixRatiobyWeight(PBW) | Resin | 0.91 | |
| Hardener | 1.0 | ||
| 表干时间 | --6 | 120 min | |
| --5 | 20 min | ||
| 储存稳定性 | 20°C5 | 6.0 min | |
| 20°C6 | 15 min | ||
| 固化时间 | 60°C | 2.0 hr | |
| 40°C | 4.0 hr | ||
| 20°C | 24 hr | ||
| 密度 | --4 | 1.11 g/cm³ | |
| --3 | 1.16 g/cm³ | ||
| --2 | 1.05 g/cm³ | ||
| 粘度 | 25°C4 | 0.70 Pa·s | |
| 25°C3 | 0.80 Pa·s | ||
| 25°C2 | 0.60 Pa·s |
| Cured Properties | 测试条件 | 测试方法 | 英国Techsil/Techsil® VT2420LV |
|---|---|---|---|
| 介电强度 | 20 kV/mm | ||
| 拉伸强度 | 15.0 MPa | ||
| 伸长率 | 断裂 | 100 % | |
| 吸水率 | 25°C | 1.2 % | |
| 压缩强度 | <10.0 MPa | ||
| 硬度 | ShoreD | 70 |
| 光学性能 | 测试条件 | 测试方法 | 英国Techsil/Techsil® VT2420LV |
|---|---|---|---|
| 折射率 | 1.470to1.480 |