Title:
ECO-FRIENDLY BIODEGRADABLE ADHESIVE COMPOSITION FOR FOOD PACKAGING
Document Type and Number:
WIPO Patent Application WO/2022/145522
Kind Code:
A1
Abstract:
The present invention relates to an adhesive composition comprising an amino acid, dextrin, gum, and alkandiol, and to a method for preparing same. As the adhesive composition has excellent adhesion and is wash-off and biodegradable, a substrate coated with the adhesive composition can be easily and completely removed from an adherend even in pure water which is not alkalized. Accordingly, since the adhesive composition can easily be separated from the food packaging materials when applied to PP and PE packaging materials that are mainly used for food packaging materials, is safe even for humans, animals, fish, and freshwater organisms when discharged, maintains a healthy natural ecosystem without toxicity and without damaging soil, water quality, and viridiplantae, and causes no concerns about secondary environmental pollution, the adhesive composition of the present invention is an eco-friendly invention.
Inventors:
KIM DOO IL (KR)
Application Number:
PCT/KR2020/019340
Publication Date:
July 07, 2022
Filing Date:
December 29, 2020
Export Citation:
Assignee:
LINKFLIX INC (KR)
International Classes:
C09J103/02; C08K5/05; C08K5/20; C09J11/00
Foreign References:
| KR20200026100A | 2020-03-10 | |||
| KR20100003714A | 2010-01-11 | |||
| KR20200026094A | 2020-03-10 | |||
| US5490876A | 1996-02-13 | |||
| US20050087103A1 | 2005-04-28 |
Attorney, Agent or Firm:
BLT PATENT & LAW FIRM (KR)
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