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1. (WO2018043470) METHOD FOR MANUFACTURING FLEXIBLE PACKAGING FILM

Pub. No.:    WO/2018/043470    International Application No.:    PCT/JP2017/030888
Publication Date: Fri Mar 09 00:59:59 CET 2018 International Filing Date: Wed Aug 30 01:59:59 CEST 2017
IPC: B65D 65/40
C09J 5/04
C09J 175/04
C09J 175/06
C09J 175/08
Applicants: DIC CORPORATION
DIC株式会社
Inventors: OGAWA Masahiko
小川 雅彦
TAKAHASHI Shigekazu
高橋 茂和
TAKADA Choichi
高田 長一
ICHIMURA Naoki
市村 直樹
Title: METHOD FOR MANUFACTURING FLEXIBLE PACKAGING FILM
Abstract:
A method for manufacturing a flexible packaging film in which a polyurethane adhesive is applied to a substrate, said polyurethane adhesive being a mixed liquid of an A agent and a B agent, has a two liquid separate application step for contacting and compressing the mixed liquid of the A agent and the B agent which has been applied to one substrate and a catalyst which has been applied to another substrate, wherein the A agent is a polyisocyanate compound and the B agent is a polyol compound. The polyol compound is preferably a polymer polyol having a polyether polyol or a polyester polyol as an essential component.