Title:
EMULSION COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2023/190888
Kind Code:
A1
Abstract:
The present invention pertains to: an emulsion composition containing a polyurethane resin and an acrylic resin, wherein the polyurethane resin has (a) a backbone derived from a polycarbonate polyol, (b) a backbone derived from an acidic group-containing polyol, (c) a backbone derived from a polyisocyanate compound, (e) a backbone derived from a chain terminator, and (f) a backbone derived from a chain extender, the (e) chain terminator includes (e-1) a compound having one acidic group and one hydroxyl group in one molecule, the (f) chain extender includes (f-1) a nitrogen-containing compound having a total of three or more amino groups and/or imino groups in one molecule, and the acrylic resin has a glass transition temperature of -10°C to 75°C; a metal surface treatment agent using the emulsion composition; a metal laminate using the emulsion composition; and a method for producing the emulsion composition. The emulsion composition can impart corrosion resistance to various metal parts, and thus contribute to the achievement of Goal 7 of the Sustainable Development Goals (SDGs), etc., from the viewpoint of greatly contributing to an improvement in energy efficiency, etc.
Inventors:
YAMADA TAKESHI (JP)
OKANO NANAMI (JP)
OKANO NANAMI (JP)
Application Number:
PCT/JP2023/013214
Publication Date:
October 05, 2023
Filing Date:
March 30, 2023
Export Citation:
Assignee:
UBE CORP (JP)
International Classes:
C08L75/04; C08L33/00
Foreign References:
| JP2019019314A | 2019-02-07 | |||
| JP2019172753A | 2019-10-10 | |||
| JP2019210383A | 2019-12-12 | |||
| JP2019044073A | 2019-03-22 | |||
| US20180118971A1 | 2018-05-03 |
Attorney, Agent or Firm:
TSUKUNI & ASSOCIATES et al. (JP)
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