| abstract |
A pressure sensitive adhesive composed of a mixture comprisingn a) a styrene block copolymer having a star-shaped structure and a molecular weight M w of more than 300,000 g/mol, or having elastomer blocks which contain more than 30% by weight of 1,2-linked diene in their block structure, or both, and which is crosslinkable by exposure to UV-light or electron beams, and b) one or more block copolymers composed of vinylaromatic blocks and elastomer blocks, the block polyvinylaromatic content being greater than 20%, and c) one or more tackifier resins. |