DISPERSANT
    1.
    发明专利

    公开(公告)号:AU4285278A

    公开(公告)日:1979-07-05

    申请号:AU4285278

    申请日:1978-12-22

    Applicant: BASF AG

    Abstract: A process for dyeing textile materials, containing natural and/or synthetic fibers, in an aqueous liquor by means of dyes which are sparingly soluble or insoluble in water, in the presence of dyeing assistants, wherein the dispersant used is a water-soluble sulfonic acid which is derived from a random copolymer of olefins of 3 to 6 carbon atoms and styrene and/or substituted styrenes and/or their alkali metal salts or ammonium salts.

Patent Agency Ranking