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                      恒羽企業環氧樹脂地坪漆技術指標

                      環氧地坪試驗項目 :

                        指標 干燥時間,H 表干(H) 實干(H)   ≤4   ≤24 附著力,級   ≤1 鉛筆硬度   ≥2H 耐沖擊性,Kg·cm   60通過 柔韌性   1mm通過 耐磨性(750g/500r,失重,g)   ≤0.04 耐水性   96小時無變化 耐15%硫酸  120天無變化 耐15%氫氧化鈉  120天無變化 耐汽油,120#   120天無變化 耐潤滑油   120天無變化.

                       

                      11选5赚钱技巧