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    • 2. 发明申请
    • NANOMETRIC ZNO IN HYGIENE PRODUCTS
    • 纳米级氧化锌卫生用品
    • WO0249684A3
    • 2002-08-29
    • PCT/EP0114562
    • 2001-12-12
    • HENKEL KGAACOGNIS DEUTSCHLAND GMBHKROPF CHRISTIANHUNDEIKER CLAUDIAHELLER MELITAWILD CHRISTINE
    • KROPF CHRISTIANHUNDEIKER CLAUDIAHELLER MELITAWILD CHRISTINE
    • A61L15/18A61L15/46
    • C09C1/043A61L15/18A61L15/46A61L2300/102A61L2300/404A61L2300/624B82Y30/00C01P2004/64
    • The invention relates to the use of ZnO for producing hygiene products, the Zno being present in the form of chemically or physically modified nanoparticles on the surface thereof. The chemical or physical modification of the particle surface occurs with the aid of organic compounds, especially (a) carboxylic acids (mono-, di- and polycarboxylic acids) or derivatives thereof such as anhydrides, halogenides and esters (including lactones); (b) amino acids; (c) hydroxy-carboxylic acids and saccharic acids such as glucaric acid, gluconic acid, glucuronic acid; (d) polyglycolic acids of general formula HOOC-CH2-O-(CH2-CH2-O)n-CH2-COOH, wherein n is preferably 1,2,3,4,5,6,7,8,9,10,11 or 12; (e) ethercarboxylic acids of general formula R-(O-CH2-CH2)n-O-CH2-COOH, wherein R is preferably C6, C8, C10, C12, C14, C16, C18alkyl, alkenyl or alkinyl and wherein n is preferably 1,2,3,4,5,6,7,8,9,10,11 or 12; (f) alkyl halogenides; or (g) silanes of type (OR)4-nSiR'n, wherein R is methyl, ethyl,propyl, i-propyl, butyl, t-butyl and R' is an organic radical, particularly an aliphatic radical with functional groups such as OH, -COOH, ester, amine, or epoxy, wherein preferably R' is C6,C8, C10, C12, C14, C16, C18alkyl, alkenyl or alkinyl, aminopropyl, N-aminoethyl-3-aminopropyl, n- or i-propyl-N,N,N,-dimethyloctadecylammo-niumchloride, n- or i-propyl-N,N,N,-trimethylammonium-chloride, n- or i-propylsuccinite-acid hydride.
    • 用于生产卫生用品,使用的ZnO,其中ZnO的在本其表面上的化学或物理改性的纳米粒子的形式存在。 粒子表面的化学或物理改性是用有机化合物进行,特别是与(A)的羧酸(一元,二元和多元羧酸)或其衍生物如酸酐,卤化物和酯(包括内酯); (B)氨基酸; (C)羟基羧酸和糖酸如葡糖二酸,葡糖酸,葡糖醛酸; 与具有通式HOOC-CH2-O-(CH2-CH2-O)(d)中聚乙醇酸N-CH 2 -COOH,其中n优选为1,2,3,4,5,6,7,8,9,10, 11或图12; 用(e)中,通式R-的醚羧酸(O-CH 2 CH 2)N-CH 2 -COOH,优选R = C6,C8,C10,C12,C14,C16,C18烷基,烯基或炔基,并且其中n优选为1 ,2,3,4,5,6,7,8,9,10,11或图12; 具有(F)烷基卤化物; 或与式(g)的硅烷(OR)4-nSiR'nwobei R =甲基,乙基,丙基,异丙基,丁基,叔丁基和R“为有机,特别是脂族基团具有官能团如OH, - COOH,酯,胺,或环氧树脂,优选R“= C6,C8,C10,C12,C14,C16,C18烷基,烯基或炔基,氨基丙基,N-氨基乙基-3-氨基丙基,正 - 或异 - 丙基 -N,N,N,-dimethyloctadecylammo-niumchlorid,正 - 或异 - 丙基-N,N,N, - 三甲基氯化铵,正 - 或Propylberstein酸酐。