Title:
POLYESTER RESIN COMPOSITION, AQUEOUS DISPERSION, COATING COMPOSITION, AND COATING FILM
Document Type and Number:
WIPO Patent Application WO/2022/168910
Kind Code:
A1
Abstract:
[Problem] To provide a polyester resin and a polyester resin composition that are capable of suppressing toxic outgassing and forming a coating film which exhibits superior curing properties, retort processing durability, machining properties, and the like. [Solution] A polyester resin composition characterized by containing a polyester resin (A) and conforming to the following requirements (i)-(iii). (i) The acid value of the polyester resin (A) is 100 eq/ton or higher. (ii) There is substantially no curing agent. (iii) The tetrahydrofuran insoluble fraction when the polyester resin composition is subjected to a heat treatment at 240°C for one hour is at least 10 mass%.
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Inventors:
MIEDA HIROYUKI (JP)
SHIMENO KATSUYA (JP)
MIKAMI TADAHIKO (JP)
SHIMENO KATSUYA (JP)
MIKAMI TADAHIKO (JP)
Application Number:
PCT/JP2022/004239
Publication Date:
August 11, 2022
Filing Date:
February 03, 2022
Export Citation:
Assignee:
TOYO BOSEKI (JP)
International Classes:
C09D5/02; C08G63/12; C08G63/137; C08G63/52; C08L67/02; C09D167/02; C09D167/06
Foreign References:
| JP2007277497A | 2007-10-25 | |||
| JP2008007719A | 2008-01-17 | |||
| JP2002173582A | 2002-06-21 | |||
| JP2003089746A | 2003-03-28 | |||
| JP2020164735A | 2020-10-08 | |||
| JP2001106969A | 2001-04-17 | |||
| JPH06256437A | 1994-09-13 | |||
| JP2001081160A | 2001-03-27 | |||
| JP2006169535A | 2006-06-29 |
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