12.
    发明专利
    未知

    公开(公告)号:DE10338142A1

    公开(公告)日:2005-03-17

    申请号:DE10338142

    申请日:2003-08-15

    Applicant: BASF AG

    Abstract: The present invention relates to colorant preparations comprising a) at least one colorant in particulate form, b) at least one organic solvent having a boiling point of at least 247° C., measured at atmospheric pressure, and c) water, and less than 0.25% by weight of organic solvents having a boiling point below 247° C., measured at atmospheric pressure

    17.
    发明专利
    未知

    公开(公告)号:DE50302538D1

    公开(公告)日:2006-04-27

    申请号:DE50302538

    申请日:2003-04-15

    Applicant: BASF AG

    Abstract: Recording liquids contain polyurethane with hyper-branched structures, selected from optionally modified hyper-branched polyurethanes (A). Independent claims are also included for the following: (1) dispersing binders (B) obtained by mixing (A) with melamine derivative(s) (C); (2) production of (B); (3) production of recording liquids by mixing (A) with water, finely-divided (in)organic colorant(s) (D), optionally (C) and optionally additives; (4) color formulations containing (B), water and (D); (5) production of the color formulations by mixing (B), water and (D); (6) production of recording liquids by mixing (B) with water and (D) and optionally additives or diluting the color formulation with water; and (7) flat and 3-dimensional substrates printed with the recording liquid by ink-jet printing.

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