Patent ID: 8871827
Filing Date: 2014-10-28
Classification: C08L,C09J,Y10T

Abstract:
1. A crosslinkable hotmelt adhesive comprising a radiation-crosslinkable poly(meth)acrylate comprising at least 60% by weight of C an oligo(meth)acrylate which comprises from 0.0001 to 0.5 mol/100 g of at least one crosslinkable group selected from an allyl group and a cyclic hydrocarbon group having at least one nonaromatic C—C double bond-and has a K value of less than or equal to 20, and a photoinitiator present in at least one form of (i) not being attached to the poly(meth)acrylate or the oligo(meth)acrylate, (ii) being incorporated as a copolymerized photoinitiator by copolymerization into the poly(meth)acrylate, and (iii) being attached to the oligo(meth)acrylate.