Flexible stereotype made of castable photopolymer mixt. - forming light-impermeable stereotype

摘要

Flexible stereotype is made of a castable photopolymer mixt. which is applied to the reverse side of a backing material made of a fabric, fibre fleece or flexible elastomer sheet composed of a vulcanised or cross-linked rubber mixt. or elasticated thermoplastic material or a fabric or fibre fleece lined with a vulcanised or cross-linked rubber mixt. or elasticated thermoplastic material, and which during the photopolymerisation, becomes bonded therewith. A light-impermeable stereotype is obtd.