Butyl Sealant for Insulated Glass .High modulus, high strength. Characteristics 1. ... .2. Neutral cure, non-corrosive to metal, coated glass, concrete, marbles, granite, andmany other building materials3. ... high strength.4. Excellent adhesion to aluminum, glass and coated glass.Basic UsesIt is designed for the secondary ... manufacture as indicated onproduct packaging. Butyl Sealant for Insulated Glass