FIRE PROTECTION ELEMENTS AND PRODUCTION OF FIRE PROTECTION ELEMENTS BASED ON SILICATE- CONTAINING INTUMESCENT MASSES

摘要

A fire protection element and process for its production by coextruding a profile with an intumescent mass based on silicate as core material and a thermoplastic polymer as sheath wherein the intumescent mass comprises from 0.01 % to 20% by weight of a gelling assistant.