To provide a friction reducing agent capable of significantly reducing frictional resistance of an aqueous liquid, a coating material containing the friction reducing agent, and a friction reducing method using the friction reducing agent.SOLUTION: There is provided a coating material containing a friction reducing agent comprising a water-soluble polymer compound having an ammonium salt structure in a side chain. The water-soluble polymer compound preferably has a repeating unit represented by the general formula (1). (Ris H or a methyl group; A is O or an NH group; Ris an alkylene group or an arylene group; Rto Rare each independently an alkyl group or an aryl group; and Xis a monovalent anion.)SELECTED DRAWING: None

    【課題】水性の液体の摩擦抵抗を大きく低減させることのできる摩擦低減剤、摩擦低減剤を含有する塗料、および摩擦低減剤を用いた摩擦低減方法の提供。【解決手段】側鎖にアンモニウム塩構造を有する水溶性高分子化合物からなる摩擦低減剤を含有する塗料。水溶性高分子化合物は、下記一般式(1)で表される繰り返し単位を有することが好ましい。(R1はHまたはメチル基;AはOまたはNH基;R2はアルキレン基またはアリーレン基、R3〜R5は各々独立にアルキル基又はアリール基、X1−は1価の陰イオン)[化1]【選択図】なし


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    COATING MATERIAL CONTAINING FRICTION REDUCING AGENT, AND FRICTION REDUCING METHOD USING COATING MATERIAL


    Weitere Titelangaben:

    摩擦低減剤を含有する塗料、および塗料を用いた摩擦低減方法


    Beteiligte:
    SAKUMA SATOSHI (Autor:in) / ASO HIROMI (Autor:in) / MORI KOJI (Autor:in) / ISHII AKIHIRO (Autor:in)

    Erscheinungsdatum :

    17.10.2019


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    C09D Überzugsmittel, z.B. Anstrichstoffe, Firnisse oder Lacke , COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / C09K Materialien für Anwendungen, soweit nicht anderweitig vorgesehen , MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR



    FRICTION REDUCING AGENT, COATING MATERIAL CONTAINING THE SAME, AND FRICTION REDUCING METHOD USING THE SAME

    SAKUMA SATOSHI / ASO HIROMI / MORI KOJI et al. | Europäisches Patentamt | 2016

    Freier Zugriff

    FRICTION RESISTANCE REDUCING COATING, FRICTION RESISTANCE REDUCING COATED FILM AND MARINE VESSEL

    ANDO HIROTOMO / SENDA TETSUYA / TAKAHASHI CHIORI et al. | Europäisches Patentamt | 2017

    Freier Zugriff

    FRICTION REDUCING COATINGS

    NOZOE TSUGIO / TSUJI YUICHI / BLACKWOOD WILLIAM et al. | Europäisches Patentamt | 2021

    Freier Zugriff

    FRICTION REDUCING COATINGS

    Europäisches Patentamt | 2018

    Freier Zugriff

    FRICTION REDUCING COATINGS

    NOZOE TSUGIO / TSUJI YUICHI / BLACKWOOD WILLIAM et al. | Europäisches Patentamt | 2019

    Freier Zugriff