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Patent Searching and Data


Title:
WATER-REPELLENT POLYMER AND WATER REPELLENT AGENT COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2021/006319
Kind Code:
A1
Abstract:
Provided is a water-repellent polymer that provides excellent water repellency and that does not include fluorine atoms. This water-repellent polymer does not include fluorine and has a repeating unit derived from (a) an acrylic monomer having a sulfonamide group and a long-chain alkyl group having 7-40 carbon atoms. Said monomer (a) is preferably a compound represented by formula: CH2=CA1-C(=O)-O-R1-A2-R2 [in the formula, A1 represents a hydrogen atom, a methyl group, a chlorine atom, a bromine atom, or an iodine atom, A2 represents -NH-SO2- or -SO2-NH-, R1 represents a hydrocarbon group having 1-5 carbon atoms, and R2 represents a hydrocarbon group having 7-40 carbon atoms].

Inventors:
INAMASU RENA (JP)
YAMAMOTO IKUO (JP)
TAKAHASHI KANAKO (JP)
Application Number:
PCT/JP2020/026918
Publication Date:
January 14, 2021
Filing Date:
July 09, 2020
Export Citation:
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Assignee:
DAIKIN IND LTD (JP)
International Classes:
C08F20/38; C09K3/18; D06M15/263
Foreign References:
JP2002128829A2002-05-09
JP2007292859A2007-11-08
JPH04350663A1992-12-04
JPS5094293A1975-07-26
JP2003313245A2003-11-06
JP2006328624A2006-12-07
Attorney, Agent or Firm:
YAMAO, Norihito et al. (JP)
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