项目ITEM | 指标INDEX |
干燥时间h
Drying time h | 表干 Touch dry | ≤6 |
实干 Hard dry | ≤24 |
粘接强度 Mpa Bonding strength,Mpa | ≥2.5 |
铅笔硬度 Pencil hardness | ≥75 |
弯曲强度 Mpa flexible strength, MPa | ≥7 |
抗压强度 MPa Compressive strength, MPa | ≥85 |
拉伸强度 MPa Tensile strength, MPa | ≥9 |
流平性 cm Consistency, cm | ≥5min |
线性收缩 Linear shrinkage | 0.02% |
耐水性 Water resistance | 60天无变化No change in 60 days |
耐磨性(750g/500r,, g) Wearability weightloss,g | ≤0.02 |
耐30%氢氧化纳 Anti-30 %sodium hydroxide | 144小时无变化 No change in 144 hours |
耐汽油，120＃ Anti-petrol, 120＃ | 144小时无变化 No change in 144 hours |
