公开(公告)号：US20240009978A1

公开(公告)日：2024-01-11

申请号：US18253646

申请日：2021-12-23

Applicant: KOLON INDUSTRIES, INC.

Inventor： JAE IL HAN ,  Chang Won PARK

IPC: B32B27/08 ,  B32B27/36 ,  B32B27/34 ,  B32B7/12 ,  B32B27/32 ,  C08J5/18 ,  C08J7/048

CPC classification number: B32B27/08 ,  B32B27/36 ,  B32B27/34 ,  B32B7/12 ,  B32B27/32 ,  C08J5/18 ,  C08J7/048 ,  B32B2255/10 ,  B32B2255/20 ,  B32B2255/26 ,  B32B2255/28 ,  B32B2307/7244 ,  B32B2307/7246 ,  B32B2307/734 ,  B32B2307/748 ,  B32B2250/03 ,  B32B2250/24 ,  B32B2307/7376 ,  B32B2439/70 ,  C08J2367/02

Abstract: The present invention relates to a moisture and oxygen barrier laminate including an inorganic barrier layer and a protective layer sequentially formed on one surface of a light-transmitting substrate, and having a particular change in water vapor transmission rate before and after retort processing or before and after tests via Gelbo flex tester.