公开(公告)号：US20170145228A1

公开(公告)日：2017-05-25

申请号：US15422816

申请日：2017-02-02

Applicant: SUN CHEMICAL, B.V.

Inventor： Derek Ronald ILLSLEY ,  Graham T. STREET

IPC: C09D7/12 ,  B65D65/42 ,  B65D77/06 ,  C09D129/04

CPC classification number: C09D7/67 ,  B32B7/12 ,  B32B23/04 ,  B32B27/06 ,  B32B27/281 ,  B32B27/302 ,  B32B27/304 ,  B32B27/308 ,  B32B27/32 ,  B32B27/34 ,  B32B27/36 ,  B32B29/002 ,  B32B2250/24 ,  B32B2255/10 ,  B32B2255/12 ,  B32B2255/20 ,  B32B2255/26 ,  B32B2264/102 ,  B32B2307/546 ,  B32B2307/718 ,  B32B2307/7244 ,  B32B2307/7246 ,  B32B2439/46 ,  B32B2439/70 ,  B32B2439/80 ,  B65D65/42 ,  B65D77/06 ,  C08K3/36 ,  C08K2201/008 ,  C09D129/04 ,  C09D143/04 ,  Y10T428/1383 ,  C08L2666/04

Abstract: The use of a colloidal silica having a specific surface area greater than 300 m2/g in a gas barrier coating additionally comprising polyvinyl alcohol and/or ethylene vinyl alcohol copolymer and/or a silylated derivative thereof improves wet bond strength.