Monoazo pigments - of 2-hydroxy naphthoic acid -(3) series,for plastics,paints and printing inks

    公开(公告)号:DE2204253A1

    公开(公告)日:1973-08-02

    申请号:DE2204253

    申请日:1972-01-29

    Applicant: BASF AG

    Abstract: The pigments are of formula: (in which D is the gp. of a diazo component, R2 is H, Cl, Br alkyl or alkoxy, R1 is as R2, alkylsulphonyl or cyan, and R3 and X are each H or Cl, D is pref. from a 1- or 2-amino anthraquinone opt. substd. by Cl, 3- or 4-amino N-phenyl phthalimide or aniline opt. substd. by halogen, methyl, methoxy, nitro, cyano, methyl sulphonyl or carbomethyoxy diazo component. The pigments are suitable for colouring plastics, esp. PVC, polymethylene and polypropylene, spinning solns. e.g. of viscose, rubbers, paints and printing inks.

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