How do I glue expanded polystyrene to polypropylene?
When fixing expanded polystyrene to polypropylene, a little bit of forward thinking is neccessary. You want the best possible bond, for desired results. We've run the numbers and we think you'll have the best time with TECBOND® 420. A very 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.