Our 300G Sealing And Waterproof Adhesive Contains Pure Acrylic Emulsion, Silicone Acrylic Emulsion And Polymer Copolymer. It Can Be Colorless And Transparent, And There Will Be No Trace Or Residue On The Surface After Use. It Is Convenient To Use, Long-Lasting And Cures Quickly, Making Maintenance Work More Efficient. Its Usage Method Is Very Simple: 1. Wear Disposable Gloves Before Construction And Clean The Surface Of The Base Layer. 2. Apply This Product To The Surface Of Tiles, Floor Tiles, Etc. With A Brush And Wait For The Waterproof Adhesive To Penetrate The Base Layer. After A Few Minutes, When There Is No Liquid On The Surface, Brush 2 To 3 Times And Let It Dry Naturally To Form A Waterproof Layer. It Is Waterproof And Will Not Allow Water To Seep Into The Base Layer When Cleaning The Floor.