Title:
POLYESTER RESIN AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/172303
Kind Code:
A1
Abstract:
A polyester resin comprising a dicarboxylic acid component and a glycol component, characterized in that the glycol component comprises not only ethylene glycol but also diethylene glycol and triethylene glycol and has a triethylene glycol content higher than 0.1 mol% but not higher than 5.5 mol%.
Inventors:
FUKUBAYASHI YUMETO (JP)
TENMA YUTA (JP)
TENMA YUTA (JP)
Application Number:
PCT/JP2021/006726
Publication Date:
September 02, 2021
Filing Date:
February 24, 2021
Export Citation:
Assignee:
UNITIKA LTD (JP)
NIPPON ESTER CO LTD (JP)
UNITIKA TRADING CO LTD (JP)
NIPPON ESTER CO LTD (JP)
UNITIKA TRADING CO LTD (JP)
International Classes:
C08L67/02; C08G63/66; C08G63/78; C08G63/87; C08J5/18; C09J167/02; D01F6/62
Domestic Patent References:
| WO2009142196A1 | 2009-11-26 |
Foreign References:
| JPH11334008A | 1999-12-07 | |||
| JPH11334010A | 1999-12-07 | |||
| JP2004306281A | 2004-11-04 | |||
| JP2002538250A | 2002-11-12 |
Attorney, Agent or Firm:
MORIMOTO INT'L PATENT OFFICE (JP)
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