Patent ID: 9248214
Filing Date: 2016-02-02
CPC Classification: A61L,C08L,C09J,Y10T

Claim Text:
1. A layered adhesive construct comprising a backing layer, at least one layer of a water absorbing adhesive, and a layer of a pressure sensitive, hot melt processable adhesive composition comprising a polar plasticising oil or a combination of polar plasticising oils in a content above 10% (w/w), and 10-50% (w/w) of at least one polar polyethylene copolymer, the polyethylene copolymer has a melt flow index below 2 g/10 min (190° C./21.1N), the polar plasticising oil being selected from the group consisting of liquid rosin derivatives, animal oils and derivatives, esters, ethers, glycols, poly propylene oxide, and alpha-butoxy-polyoxypropylene.