公开(公告)号：US20210309428A1

公开(公告)日：2021-10-07

申请号：US17277218

申请日：2019-09-17

Applicant: TOPPAN PRINTING CO., LTD.

Inventor： Aki NAGAI ,  Ryo TANAKA ,  Kentaro KIMURA ,  Kosuke KINOSHITA ,  Hitomi FUKUTAKE

IPC: B65D65/40 ,  B32B27/08 ,  B32B27/18 ,  B32B27/32 ,  B32B27/28 ,  B32B7/12 ,  C08L23/26 ,  C08L53/00

Abstract: A liquid-repellent layer forming resin composition comprises a polypropylene resin (A) and a silylated polyolefin (B), wherein the polypropylene resin (A) comprises a random polypropylene resin (Al) and a block polypropylene resin (A2) with a mass ratio (Mass of random polypropylene resin (A1)/Mass of block polypropylene resin (A2)) in the range of 20/80 to 80/20.