Polymer binder for intumescent coatings

摘要

A copolymer for the use in or as polymeric binder in intumescent coatings, comprising a blend of a Newtonian copolymer and of a reticulated copolymer, said Newtonian and reticulated copolymers consisting of substituted styrene and substituted acrylate and comprising at least p-methylstyrene (PMS) and 2-ethylhexylacrylate (2EHA).