| abstract |
The invention describes a composite material comprising a reinforcing, fibrous middle layer (B), between an outer layer (C) comprising a non-perforated, non-combustible foil, and an expanded polymeric core material (A) which consists of at least 250 phr, but less than 800 phr ingredients in total, comprising 100 phr of at least one polymer, comprising at least 35phr of at least one crosslinkable polymer, preferably a crosslinkable elastomer, at least one kind of bound halogen(s), preferably chlorine, of at least 20% by weight with regard to the total polymer content, a process for manufacturing the composite material and the use of said composite material. |