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Patent Searching and Data


Title:
AQUEOUS COATING AGENT, ARTICLE, AND PRODUCTION METHOD OF ROSIN-MODIFIED POLYESTER RESIN
Document Type and Number:
WIPO Patent Application WO/2022/244278
Kind Code:
A1
Abstract:
This aqueous coating agent contains an aqueous medium and a polyester resin component. The polyester resin component contains a rosin-modified polyester resin, which is the reaction product of raw material components including (A) a rosin, (B) an α,β-unsaturated dicarboxylic acid, and (C) polyols. The acid value of the polyester resin component is 60-180 mgKOH/g. The hydroxyl value of the polyester resin component is 20-180 mgKOH/g.

Inventors:
ZILLI DARIO (BE)
MATSUSHIMA HIRONORI (BE)
AUDENAERT STEFAN (BE)
VERHOENE JO (BE)
MASUDA WAKAKO (JP)
HAYASHI SHUNSUKE (JP)
Application Number:
PCT/JP2021/032259
Publication Date:
November 24, 2022
Filing Date:
September 02, 2021
Export Citation:
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Assignee:
HARIMA CHEMICALS INC (JP)
International Classes:
C09D167/08; C08G63/47
Domestic Patent References:
WO2021048879A12021-03-18
Foreign References:
JP2020164560A2020-10-08
JP2018016688A2018-02-01
JP2014172962A2014-09-22
JP2007238795A2007-09-20
JP2005075862A2005-03-24
US20130197152A12013-08-01
Attorney, Agent or Firm:
OKAMOTO, Hiroyuki et al. (JP)
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