... .well-sealed one-component ; 3.polyurethane building seala construction adhesive CS-a4 is a kind of high-powered,elastic after cured ... with air and solidifies to form a permanent hyperelastic materials. CS-A4 is in strengthened structure,widely used in bond and ... construction temperature 5-40C,RH between 65%-75%.6.Uncured CS-1001 can be removed from tool or equipment,cured can ...