Title:
WATER- AND OIL-REPELLENT COMPOSITION, FIBER TREATING AGENT, FIBER TREATMENT METHOD, PROCESSED FIBER PRODUCT AND COATING AGENT
Document Type and Number:
WIPO Patent Application WO/2022/145147
Kind Code:
A1
Abstract:
A water- and oil-repellent composition that comprises copolymer (A) containing no structural unit having a siloxane bond, copolymer (B) containing a structural unit having a siloxane bond, a polyether-modified polydimethylsiloxane and an aqueous medium, wherein: copolymer (A) contains structural unit (a1) derived from a compound having an ethylenically unsaturated bond and an ester bond and having no amide bond and structural unit (a2) derived from a compound having an ethylenically unsaturated bond and an amide bond; and copolymer (B) contains structural unit (b1) derived from a compound having an ethylenically unsaturated bond and an ester bond and having no amide bond, structural unit (b2) derived from a compound having an ethylenically unsaturated bond and an amide bond, and structural unit (b3) derived from a polydimethylsiloxane having an ethylenically unsaturated bond.
Inventors:
MURATA NAOKI (JP)
Application Number:
PCT/JP2021/042599
Publication Date:
July 07, 2022
Filing Date:
November 19, 2021
Export Citation:
Assignee:
SHOWA DENKO KK (JP)
International Classes:
C08F220/18; C09K3/00; C09K3/18; D06M15/263; D06M15/285; D06M15/647
Domestic Patent References:
| WO2018163911A1 | 2018-09-13 |
Foreign References:
| JPH11124419A | 1999-05-11 | |||
| JP2007269642A | 2007-10-18 | |||
| JP2010510338A | 2010-04-02 |
Attorney, Agent or Firm:
OIKAWA Shu et al. (JP)
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