... well-sealed one-component ; 3.polyurethane building seala construction adhesive CS-a4 is a kind of high-powered,elastic ... all kinds ofexpansion joint of buildingk,deformation joint,construction joint sealing.Suitable for various types of stone ... or pneumatic gun paint,repid adhesive in surface dry time.5.The best construction temperature 5-40C,RH ... on,not solvents. high quality PU construction adhesive