Silco EF 9500 is a one component, high modulus, multipurpose silyl-terminated polyether (hybrid) elastomeric sealant and adhesive. When fully cured, this unique VOC compliant formula offers UV stability and firm bonding to PVC, concrete, glass, aluminum, painted surfaces, wood, plywood, marble, metal, plus many other common substrates. This product is specifically formulated to offer all weather performance to meet today's Green Building Standards. Better than most urethanes and silicones, Silco 9500 bonds like a urethane, is UV resistant like a silicone, and is still paintable!