固 化 前 特 性 | 項(xiàng)目 | 數(shù)值 |
固化后特性 | 項(xiàng)目 | 數(shù)值 |
外觀 Appearamce | A side 透明液體 | 硬度 Hardness | 55 shore D | ||
B side 霧白狀液體 | 折射率 Refract index | 1.54 | |||
密度 Density g/cm3 | A side 1.06 | 透光率(450nm/1mm) Light transmittance | >98% | ||
B side 1.09 | 拉伸強(qiáng)度MPa Tensile strength | 5.3 | |||
粘度 Viscaosity (25℃,mp.s) | A side 1500 | 延伸率 % Coefficient of extension | 50% | ||
B side 25000 | 體積膨脹系數(shù) Volume expansion coefficient | 220ppm/℃ | |||
Mixed 23000 | 體積電阻率 Volume resistiviy | >1×1014Ω.cm | |||
可操作時(shí)間 Use aveilabe time (25℃,minutes) | 180 | 介電常數(shù) Dielectric constant | 3(60Hz) | ||
使用條件 | 混合比例 Mixing ratio A:B | 1:10 | 擊穿電壓 Punch through voltage | 20~25Kv/mm | |
標(biāo)準(zhǔn)固化條件 Standard curing conditions | 150℃×2h | 彈性模量MPa Modulus of ealasticity | 50 |