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Title:
PRESSURE-SENSITIVE ADHESIVE COMPRISING NONVOLATILE EUTECTIC LIQUID, AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2024/101541
Kind Code:
A1
Abstract:
The present invention relates to a pressure-sensitive adhesive comprising a nonvolatile eutectic liquid (EL), and a preparation method therefor, and, more specifically, provides: a pressure-sensitive adhesive composition comprising a thermoplastic rubber polymer and an EL in which benzophenone and diphenylamine are mixed; a pressure-sensitive adhesive; and a preparation method therefor. The pressure-sensitive adhesive according to the present invention replaces, with a novel EL, a volatile diluent and a solid tackifier that are used for preparing a conventional pressure-sensitive adhesive, and thus has several advantages in terms of environment and process and can be used as a high-shear condition pressure-sensitive adhesive.

Inventors:
KIM CHAE BIN (KR)
CHOI GYEONG HWAN (KR)
Application Number:
PCT/KR2023/002395
Publication Date:
May 16, 2024
Filing Date:
February 20, 2023
Export Citation:
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Assignee:
NAT UNIV PUSAN IND UNIV COOP FOUND (KR)
International Classes:
C09J153/02; C08K5/132; C08K5/18; C09J7/38; C09J11/06
Domestic Patent References:
WO2007029557A12007-03-15
Foreign References:
US6191199B12001-02-20
JP2000502919A2000-03-14
KR20140092906A2014-07-24
Other References:
CHOI, Kyung-Hwan et al. Toxic and Volatile Solvent Free Pressure Sensitive Adhesive using Eutectic Liquid. 한국화학공학회 춘계 학술대회 (KICHE Spring Meeting). 2022, vol. 28, no. 1, p. 1078 (publication: 20 April 2022).
CHAE BIN KIM; KI BEOM JEONG; BEOM JOO YANG; JONG‐WON SONG; BON‐CHEOL KU; SEUNGHYUN LEE; SEOUNG‐KI LEE; CHIYOUNG PARK: "Facile Supramolecular Processing of Carbon Nanotubes and Polymers for Electromechanical Sensors", ANGEWANDTE CHEMIE, vol. 129, no. 51, 9 November 2017 (2017-11-09), DE , pages 16398 - 16403, XP071373040, ISSN: 0044-8249, DOI: 10.1002/ange.201708111
CHOI, Kyung-Hwan et al. Non-volatile and Non-toxic Eutectic Liquid for Pressure Sensitive Adhesive. 한국고분자학회 학술대회 (The Polymer Society of Korea Conference). 2022, vol. 47, no. 1 (publication: 06 April 2022).
CHOI, Kyung-Hwan et al. Eco-Friendly Eutectic Liquid for Pressure Sensitive Adhesive. 한국고분자학회 학술대회 (The Polymer Society of Korea Conference). 2022, vol. 47, no. 2 (publication: 05 October 2022).
CHOI, Kyung-Hwan et al. Pressure Sensitive Adhesive Suitable for High Shear Conditions using Non-volatile Eutectic Liquid Tackifier. 한국화학공학회 국제학술대회 (KICHE International Symposium). 2022, p. 430 (publication: 26 October 2022).
Attorney, Agent or Firm:
KIM, Jong Seok (KR)
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