To provide ink for marking that prevents both cracks generated by contraction on a surface of a coated film, which is coated on a non-absorption surface of a tire or the like, after drying of the coated film and cracks generated by acting a stress on the coated film by curving the coated surface while satisfactorily maintaining hiding power/dryness of the coated film.MEANS FOR SOLVING THE PROBLEM: Ink for marking contains at least an organic solvent, and a resin, a coloring agent and a castor oil fatty acid derivative that are soluble in the solvent, in which a blending amount of the castor oil fatty acid derivative is 2.0-8.0 wt.%.SELECTED DRAWING: None


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    Title :

    マーキング用インキ


    Publication date :

    2023-06-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    C09D Überzugsmittel, z.B. Anstrichstoffe, Firnisse oder Lacke , COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS / B60C VEHICLE TYRES , Fahrzeugreifen



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