Patent ID: 9221213
Filing Date: 2015-12-29
Classification: B29C,B29K,B32B,C08K,C08L,C09D,C23C,Y10T

Abstract:
1. A laminate film comprising: a biaxially oriented first layer comprising polylactic acid (PLA), wherein the thickness of the first layer is 15-25 μm; a metal receiving second layer comprising uncrosslinked ethylene vinyl alcohol (EVOH) and a pro-degradant, wherein the second layer is co-extruded on a side of the first layer, wherein the thickness of the second layer is 1-2 μm; and a metal barrier layer on a side of the second layer opposite the PLA-containing layer; wherein the laminate film has a single barrier layer, wherein the metal barrier layer is the single barrier layer, and a moisture vapor transmission rate equal to or less than 0.37 g/m