How do I glue pu foam to expanded polystyrene?
When glueing pu foam to expanded polystyrene, a little bit of preparation helps. You want the best possible bond, for desired results. We've run some tests and we think you'll have the best time with TECBOND® 420. A highly popular formulation among our clients, 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.