Title:
POLYESTER RESIN COMPRISING BIOMASS-DERIVED MONOMER AND PREPARATION METHOD THEREFOR, AND POWDER PAINT COMPOSITION COMPRISING RESIN
Document Type and Number:
WIPO Patent Application WO/2017/209399
Kind Code:
A1
Abstract:
The present invention relates to a polyester resin comprising a biomass-derived monomer and a preparation method therefor, and a powder paint composition comprising the resin and, more specifically, to a polyester resin and a preparation method therefor, and a powder paint composition comprising the resin, wherein the polyester resin comprises, as a repeat unit, a biomass-derived unit having improved reactivity and being derived from an anhydrosugar alcohol or a derivative thereof, thereby solving the problem of the depletion of petroleum resources corresponding to limited resources, exhibiting eco-friendliness and high-heat resistance, and remarkably improving weather resistance and flexibility of a coating film when used for a powder paint.
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Inventors:
IM JUN SEOP (KR)
RYU HOON (KR)
YOO SEUNG HYUN (KR)
JUNG SUEL KI (KR)
CHOO JAE YOUNG (KR)
JANG YOUNG KYU (KR)
KIM KYU HYUNG (KR)
KIM JI HWAN (KR)
NOH GYU SEOK (KR)
LEE GEUN WOO (KR)
RYU HOON (KR)
YOO SEUNG HYUN (KR)
JUNG SUEL KI (KR)
CHOO JAE YOUNG (KR)
JANG YOUNG KYU (KR)
KIM KYU HYUNG (KR)
KIM JI HWAN (KR)
NOH GYU SEOK (KR)
LEE GEUN WOO (KR)
Application Number:
PCT/KR2017/004525
Publication Date:
December 07, 2017
Filing Date:
April 27, 2017
Export Citation:
Assignee:
SAMYANG CORP (KR)
International Classes:
C08G63/12; C08G63/16; C08G63/78; C09D5/03; C09D167/00
Foreign References:
| JP2013142128A | 2013-07-22 | |||
| KR20140018468A | 2014-02-13 | |||
| KR19980057363A | 1998-09-25 | |||
| KR20120096165A | 2012-08-30 | |||
| KR20160012158A | 2016-02-02 |
Other References:
See also references of EP 3467001A4
Attorney, Agent or Firm:
HANSUNG INTELLECTUAL PROPERTY (KR)
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