公开(公告)号：EP3057792A1

公开(公告)日：2016-08-24

申请号：EP14853285.6

申请日：2014-10-14

Applicant: Invista Technologies S.à.r.l.

Inventor： RAO, Sundar ,  RYAN, John Paul

IPC: B32B27/08 ,  B32B3/24

CPC classification number: B32B7/12 ,  B32B3/266 ,  B32B3/30 ,  B32B5/022 ,  B32B5/18 ,  B32B25/08 ,  B32B27/065 ,  B32B27/08 ,  B32B27/12 ,  B32B27/28 ,  B32B27/285 ,  B32B27/302 ,  B32B27/306 ,  B32B27/308 ,  B32B27/32 ,  B32B27/34 ,  B32B27/36 ,  B32B27/40 ,  B32B2262/0246 ,  B32B2262/0253 ,  B32B2262/0261 ,  B32B2262/0276 ,  B32B2262/062 ,  B32B2262/065 ,  B32B2262/067 ,  B32B2262/08 ,  B32B2262/14 ,  B32B2266/0278 ,  B32B2270/00 ,  B32B2274/00 ,  B32B2307/54 ,  B32B2307/5825 ,  B32B2307/7145 ,  B32B2307/724 ,  B32B2307/7246 ,  B32B2307/7265 ,  B32B2307/732 ,  B32B2307/734 ,  B32B2307/758 ,  B32B2471/00 ,  B32B2471/02 ,  B32B2479/00 ,  B32B2601/00

Abstract: A composite film comprising one or more barrier film layers, wherein the one or more barrier film layers are liquid impermeable and have a total moisture vapor transfer rate (MVTR) of at least 14.6 g/24hr/m
2 according to ASTM E96B and one or more dimensionally stable layers, wherein the composite film has a robustness of greater than about 1.49 pound force.