How do I glue pu foam to expanded polystyrene?
When glueing pu foam to expanded polystyrene, some preparation goes a long way. You want the best possible bond, for desired results. We've run some numbers and we think you'll get desired results with TECBOND® 420. A highly popular formulation among our customers, 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.