项目ITEM | 指标INDEX |
干燥时间h Drying time h | 表干 Touch dry | ≤4 |
实干 Hard dry | ≤24 |
粘接强度,Mpa Bonding strength,Mpa | ≥2 |
铅笔硬度,Pencil hardness | ≥2H |
耐冲击性,Kg.cm Impact strength, Kg.cm | 40通过 40 passed |
耐磨性(750g/500r,, g) Wearability weightloss,g | ≤0.02 |
耐水性 Water resistance | 48小时无变化 No change in 48 hours |
拉伸强度,Mpa Tensile strength, Mpa | ≥7 |
耐30%盐水 Anti-30% salt water | 13天无变化 No change in 13 days |
耐10%硫酸 Anti-10 %sulfuric acid | 56天无变化 No change in 56 days |
耐10%氢氧化纳 Anti-10 %sodium hydroxide | 56天无变化 No change in 56 days |
耐汽油,120# Anti-petrol, 120# | 56天无变化 No change in 56 days |
表面电阻,Ω Surface resistance, Ω | 106~109 |
体积电阻,Ω Volume resistance, Ω | 106~109 |