| 摘要 |
HOE 90/F 107 of the disclosure: Stable peroxycarboxylic acid granules Stable peroxycarboxylic acid granules composed essentially of (1) an imidoperoxycarboxylic arid or its salts of the formula in which A is a group of the formula , , or n is the number 0, 1 or 2, R1 is hydrogen, chlorine, bromine, C1-C20-alkyl, C1-C20- alkenyl, aryl or alkylaryl, R2 is hydrogen, chlorine, bromine or a group of the formula -SO3M, -CO2M or -OSO3M, M is hydrogen, an alkali metal or ammonium ion or the equivalent of an alkaline earth metal ion, and X is Cl-Cla-alkylene or arylene/ (2) an inorganic sulfate and/or phosphate salt and/or a non-oxidizable surfactant as granulating auxiliaries and (3) a homo- or copolymer of (meth)acrylic acid or its salts or a copolymer of (meth)acrylic acid or its salts and other carboxylic acids polymerizable therewith as a film-forming coating substance.
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