Patent ID: 8076422
Filing Date: 2011-12-13
Classification: B32B,C08L,C09J

Abstract:
1. A hot-melt adhesive for resealable packaging comprising: a) 30 to 90 wt. % of a metallocene-catalyzed copolymer, wherein the copolymer consists of an ethylene and/or propylene with C b) 5 to 50 wt. % of a tackifying resin, which has a softening point of 80 to 140° C.; c) 0.5 to 15 wt. % of a wax, which has a melting point of 120 to 170° C.; and d) 0.1 to 20 wt. % of an additive and/or auxiliary; and wherein the adhesive is a pressure sensitive adhesive and has a viscosity of 25,000 to 250,000 mPa·s at 170 to 190° C.