| 摘要 |
.angle. HOE 90/F 121 Stable peroxycarboxylic acid granules Stable peroxycarboxylic acid granules, consisting essentially of (1) an imidoperoxycarboxylic acid or a salt thereof of the formula wherein A is a group of the formulae , , or n is the number 0, 1 or 2, Rl 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 one equivalent of an alkaline earth metal ion and X is C1-C19-alkylene or arylene, and (2) an inorganic sulfate and/or phosphate salt and/or a nonoxidizable surfactant as granulation auxiliary and a copolymer based on alkenylaminomethylenephosphonic acids as a film-forming coating substance.
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