How do I glue grp to pu foam?
When fixing grp to pu foam, some planning will get you far. You want the best possible bond, for desired results. We've done some tests and we think you'll see the best results with TECBOND® 420. A highly popular formulation among our user base, TECBOND® 420 is known for high viscosity, very long open time used for packaging, upholstery or vacuum formed foams as well as cotton-backed vinyl.