... construction adhesive CS-a4 is a kind of high-powered,elastic after cured,well-sealed one- ... 1.Single-component,good thixotropy,convenient construction;2.High intensity,tall flexibility,good adhesiveness;3.Good resistance ... joint sealing.Suitable for various types of stone flooring,ceramics sealing and decration,the same for other ... or skin gum on,not solvents. high quality PU construction adhesive