... construction adhesive CS-a4 is a kind of high-powered,elastic after cured,well-sealed one-component ... :1.Single-component,good thixotropy,convenient construction;2.High intensity,tall flexibility,good adhesiveness;3.Good resistance ... curing;5.Possible for spraying on surface. Applied range:Apply to all kinds of construct precast unit, ... or skin gum on,not solvents. high quality PU construction adhesive