Patent ID: 8431235
Filing Date: 2013-04-30
Classification: B32B,C09K,H01L,Y02E,Y10T

Abstract:
1. A multilayer structure each layer of which having opposing facial surfaces, the structure comprising (A) a top layer comprising a maleic anhydride modified (MAH-m) polyolefin (MAH-m-polyolefin) or a blend of a polyolefin and a MAH-m-polyolefin and having a top facial surface and a bottom facial surface, (B) a first tie layer comprising an amine-functionized polyolefin or a copolymer of an ethylene with a glycidal ester of an unsaturated carboxylic acid and an optional third monomer, the tie layer adhesive and having a top facial surface and a bottom facial surface, the top facial surface in adhering contact with the bottom facial surface of the top layer, and (C) a bottom layer comprising a polyolefin having at least one melting peak greater than 125° C. and having a top facial layer and a bottom facial surface, the top facial surface in adhering contact with the bottom facial surface of the first tie layer.