13.
    发明专利
    未知

    公开(公告)号:DE502005002444D1

    公开(公告)日:2008-02-14

    申请号:DE502005002444

    申请日:2005-08-03

    Applicant: BASF AG

    Abstract: Water soluble radiation curable products (A) obtainable by mixing with or without reaction of at least one hyperbranched polyurethane (a) with at least one compound having at least one ethylenic double bond per molecule (b) or by synthesis of at least one hyperbranched polyurethane (a) in the presence of at least one compound having at least one ethylenic double bond per molecule (b) are used to produce aqueous inks for the ink jet process.

    16.
    发明专利
    未知

    公开(公告)号:DE102004009940A1

    公开(公告)日:2005-09-15

    申请号:DE102004009940

    申请日:2004-02-26

    Applicant: BASF AG

    Abstract: Aqueous recording fluids comprise (a) at least one colorant which is not completely polymer enveloped, (b) at least two wetting agents selected from alkoxylated alcohols, alkoxylated acetylene alcohols, alkoxylated or nonalkoxylated acetylenediols, alkylpolyglucosides, sugar ester alkoxylates, fluorosurfactants, anionic surfactants and cationic surfactants.

    18.
    发明专利
    未知

    公开(公告)号:DE10348464A1

    公开(公告)日:2005-05-19

    申请号:DE10348464

    申请日:2003-10-14

    Applicant: BASF AG

    Abstract: Formulations comprising (A) at least one pigment in particulate form that has been treated according to a process which comprises steps of: (a) mixing pigment in particulate form with at least one nonionic surface-active substance, (b) dispersing the thus obtainable mixture of pigment in particulate form and nonionic surface-active substance in an aqueous medium, (c) addition polymerizing at least one first monomer or addition copolymerizing a first mixture of comonomers in the presence of a dispersion according to b) to form water-insoluble polymer or copolymer on the surface of the pigments in particulate form, (d) adding at least one second comonomer or a second mixture of comonomers and addition copolymerizing, and (B) at least one radiation-curable component.

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