Patent ID: 7910163
Filing Date: 2011-03-22
Classification: B29B,C08F,C08G,C08K,C08L,C09J,Y10T

Abstract:
1. A process for producing an adhesive tape with single- or double-sided crosslinked pressure-sensitive acrylate hotmelt adhesive layer, wherein a trimerized isocyanate crosslinker is added in the melt to a polyacrylate copolymer based on acrylic and/or methacrylic esters, the polyacrylate with crosslinker is conveyed to a coating unit, where it is applied to a web-form layer and following application is homogeneously crosslinked, wherein the crosslinker is a thermal crosslinker and some of the acrylic and/or methacrylic esters contain primary hydroxyl groups.