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Title:
POLYESTER RESIN CONTAINING FEWER FOREIGN SUBSTANCES, AND COATING COMPOSITION OR ADHESIVE COMPOSITION USING SAME
Document Type and Number:
WIPO Patent Application WO/2021/172349
Kind Code:
A1
Abstract:
[Problem] To provide a polyester resin of good productivity and good color tones, the polyester resin containing fewer foreign substances, the polyester resin further having good adhesiveness to a metal substrate and a good curing capability. [Solution] A polyester resin containing titanium in an amount of 2-10 mass ppm in terms of metal, and zinc in an amount of 50-100 mass ppm in terms of metal, 5 g of the polyester resin containing at most 15 foreign substances.

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Inventors:
MIURA WATARU (JP)
NOMURA YUMI (JP)
Application Number:
PCT/JP2021/006846
Publication Date:
September 02, 2021
Filing Date:
February 24, 2021
Export Citation:
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Assignee:
TOYO BOSEKI (JP)
International Classes:
C09D167/00; C08G63/82; C08G63/83; C08G63/85; C09J167/00
Foreign References:
JP2013502469A2013-01-24
JPH08509764A1996-10-15
JP2005523961A2005-08-11
JP2005350506A2005-12-22
JP2004075787A2004-03-11
JPS401958B1
JP2017002158A2017-01-05
JPH0641288A1994-02-15
JP2003268087A2003-09-25
JP2000159872A2000-06-13
JP2009001656A2009-01-08
Other References:
See also references of EP 4112696A4
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