Quality Aerosols Q320 Contact Adhesive is a non-chlorinated high strength, high shear, and fast tack adhesive. Our adhesive is specially formulated for making permanent bonds. Our Q320 is most effective when both surfaces are coated. It can be used on many substrates such as wood, particle board, plywood, FRP board, cork, felt (with no bleed through), soft cell foam, and many other porous and non-porous surfaces. Q320 has a quick tack and long working time that makes it ideal for large jobs. Q320 has no chlorinated solvents.