PROCEDIMENTO PER IL TRATTAMENTO DI SUPERFICI DI OGGETTI IN COMPOSIZIONE POLIESTERE PER MIGLIORARNE L INCOLLABILITA

摘要

An improved adhesion between polyester compositions per se or metals using the isocyanate-type adhesive is obtained by first treating the surface of the polyester composition and/or metal with a first and a second treating agent without regard to sequence where the first treating agent is an organic polyisocyanate and the second treating agent is a tertiary amine.