Costar Superbond 20 is a two-component epoxy bonding material ready for on-site mixing and use. It is suited to internal and external applications. Costar Superbond 20 conforms to ASTM C881: Type II, grade 2, class C.
Costar Superbond5 is polyvinyl alcohol stabilized, externally plasticized, vinyl acetate homopolymer. It contains no harmful phthalates. It is suitable for use as general-purpose economic adhesive, sealer and mortar improver.