Aqueous dispensions of 2-(2'-hydroxyphenyl)benzotriazoles
    1.
    发明授权
    Aqueous dispensions of 2-(2'-hydroxyphenyl)benzotriazoles 失效
    2-(2'-羟基苯基)苯并三唑的水分散体

    公开(公告)号:US5009669A

    公开(公告)日:1991-04-23

    申请号:US358910

    申请日:1989-05-30

    IPC分类号: C09K3/00 C09K15/30 D06P1/642

    CPC分类号: C09K15/30 D06P1/6426 Y10S8/90

    摘要: Aqueous stable dispersion of UV-absorbing 2-(2'-hydroxyphenyl)benzotriazole compounds containing(a) 15 to 50 per cent by weight of a benzotriazole compound of the formula ##STR1## where R is halogen, C.sub.1 -C.sub.12 alkyl, lower alkoxy, lower alkoxycarbonyl, cycloalkyl, aryl, C.sub.1 -C.sub.12 alkylaryl or aralkyl, and the rings A and B can be further substituted independently of one another by halogen, hydroxyl, lower alkyl, lower alkoxy or lower alkoxycarbonyl, and(b) 2 to 20 per cent by weight of an acid ester, or salt thereof, of an alkylene oxide adduct of the formula ##STR2## where X is the acid radical of an inorganic oxygen-containing acid, or else the radical of an organic acid and Y is C.sub.1 -C.sub.12 alkyl, aryl or aralkyl, "Alkylen" is the ethylene radical or propylene radical, and m is from 1 to 4 and n from 4 to 50.These dispersions are excellent agents for improving the light fastness of dyeings of synthetic fibres, in particular polyester fibres or acid-modified polyester fibres.

    摘要翻译: 含有(a)15至50重量%的下式的苯并三唑化合物(1)的UV-吸收的2-(2'-羟基苯基)苯并三唑化合物的水性稳定分散体其中R是卤素,C 1 -C 12烷基, 低级烷氧基,低级烷氧基羰基,环烷基,芳基,C 1 -C 12烷基芳基或芳烷基,并且环A和B可以被卤素,羟基,低级烷基,低级烷氧基或低级烷氧基羰基彼此独立地取代,和(b)2至 20重量%的式(2)的烯化氧加成物的酸酯或其盐,其中X是无机含氧酸的酸根,或有机酸的基团 Y为C1-C12烷基,芳基或芳烷基,“烷基”为亚乙基或丙烯基,m为1至4,n为4至50.这些分散体是提高合成染色剂耐光性的优良剂 纤维,特别是聚酯纤维或酸改性聚酯纤维。

    Whitener dispersion
    2.
    发明授权
    Whitener dispersion 失效
    白色分散

    公开(公告)号:US5053055A

    公开(公告)日:1991-10-01

    申请号:US275236

    申请日:1988-11-22

    摘要: There are disclosed aqueous dispersions comprising water-insoluble or sparingly soluble fluorescent whitening agents, dispersants, further optional assistants and a copolymer of 2-vinylpyrrolidone and 3-vinylpropionic acid, their preparation and the use thereof for whitening textile fibre materials. These novel dispersions are storage-stable.

    摘要翻译: 公开了包含水不溶性或微溶性荧光增白剂,分散剂,其它任选的助剂和2-乙烯基吡咯烷酮和3-乙烯基丙酸的共聚物的水分散体,它们的制备及其用于增白织物纤维材料的用途。 这些新型分散体是储存稳定的。

    Dyeing assistant preparations and their use for dyeing wool
    5.
    发明授权
    Dyeing assistant preparations and their use for dyeing wool 失效
    染色助剂及其用于染色羊毛的用途

    公开(公告)号:US5914445A

    公开(公告)日:1999-06-22

    申请号:US935429

    申请日:1997-09-23

    摘要: The present invention relates to novel dyeing assistant preparations comprising, as component (a), at least one amine oxide of the formula ##STR1## in which R is an aliphatic radical having 8 to 24 carbon atoms andR.sub.1 is an aliphatic radical which is unsubstituted or substituted by hydroxyl and has 1 to 24 carbon atoms, preferably 1 to 6 carbon atoms,as component (b), at least one compound of the formulaR.sub.2 --U--(R.sub.3 --O).sub.m --W (2),in whichR.sub.2 is an aliphatic radical having 8 to 24 carbon atoms,R.sub.3 is alkylene having 2 to 4 carbon atoms,U is --O-- or ##STR2## in which Z is a direct bond, (R.sub.3 --O)).sub.r or C.sub.1 -C.sub.6 alkylene andW.sub.1 is hydrogen or C.sub.1 -C.sub.6 alkyl which is unsubstituted or substituted by hydroxyl, carboxyl, isocyanato, phenyl, benzyloxymethylene or phenethyloxymethylene, m and r independently of one another are a number from 2 to 25,(R.sub.3 --O).sub.m is m identical or different radicals (R.sub.3 --O) and(R.sub.3 --O).sub.r is r identical or different radicals (R.sub.3 --O), andW is hydrogen or C.sub.1 -C.sub.6 alkyl which is unsubstituted or substituted by hydroxyl, carboxyl, isocyanato, phenyl, benzyloxymethylene or phenethyloxymethylene, and, as component (c), an organic solvent, and to their use as dyeing assistants for dyeing wool.

    摘要翻译: 本发明涉及包含作为组分(a)的至少一种下式的氧化胺的新型染色助剂,其中R是具有8至24个碳原子的脂族基团,R 1是未被取代或被 羟基并且具有1至24个碳原子,优选1至6个碳原子,作为组分(b),至少一种式R 2 -U-(R 3 -O)m W(2)的化合物,其中R 2是具有 8至24个碳原子,R 3是具有2至4个碳原子的亚烷基,U是-O-或其中Z是直接键,(R 3 -O))r或C 1 -C 6亚烷基,并且W 1是氢或C 1 -C 6烷基, 羟基,羧基,异氰酸酯基,苯基,苄氧基亚甲基或苯乙氧基亚甲基,m和r彼此独立地为2〜25,(R3-O)m为相同或不同的基团(R3-O)和 (R3-O)r是相同或不同的基团(R3-O),W是氢或未被取代或被氢取代的C1-C6烷基 甲醛,羧基,异氰酸酯基,苯基,苄氧基亚甲基或苯乙氧基亚甲基,和作为组分(c)的有机溶剂,以及它们用作染色羊毛的染色助剂。

    Aqueous dispersion of sparingly soluble UV absorbers
    6.
    发明授权
    Aqueous dispersion of sparingly soluble UV absorbers 失效
    微溶紫外线吸收剂的水分散体

    公开(公告)号:US5498345A

    公开(公告)日:1996-03-12

    申请号:US200892

    申请日:1994-02-22

    CPC分类号: D06P1/65112 D06P1/6426

    摘要: Aqueous stable dispersions of a mixture of sparingly soluble UV absorbers, which comprises(a) 5 to 50% by weight of a mixture of a benzotriazole of formula ##STR1## and a 2-hydroxybenzophenone of formula ##STR2## wherein R is halogen, C.sub.1 -C.sub.12 alkyl, lower alkoxy, lower alkoxycarbonyl, cycloalkyl, aryl, C.sub.1 -C.sub.12 alkylaryl or aralkyl, and the rings A and B, each independently of the other, may be further substituted by halogen, hydroxy, lower alkyl, lower alkoxy or lower alkoxycarbonyl,R.sub.1 is hydrogen, hydroxy, C.sub.1 -C.sub.14 alkoxy or phenoxy,R.sub.2 is hydrogen, halogen or lower alkyl,R.sub.3 is hydrogen, hydroxy or lower alkoxy, andR.sub.4 is hydrogen or hydroxy,(b) 2 to 18% by weight of an anionic compound, and(c) 0 to 10% by weight of a nonionic compound.These dispersions of a mixture of UV absorbers are excellent compositions for enhancing the lightfastness of dyeings on synthetic fibers and, in particular, on polyester fibers or acid-modified fibers.

    摘要翻译: 包含(a)5至50重量%的式(I)的苯并三唑和式(2)的2-羟基二苯甲酮的混合物的微溶紫外线吸收剂的混合物的水稳定分散体, 其中R为卤素,C 1 -C 12烷基,低级烷氧基,低级烷氧基羰基,环烷基,芳基,C 1 -C 12烷基芳基或芳烷基,环A和B各自独立地可以进一步被卤素,羟基,低级烷基, 低级烷氧基或低级烷氧基羰基,R 1为氢,羟基,C 1 -C 14烷氧基或苯氧基,R 2为氢,卤素或低级烷基,R 3为氢,羟基或低级烷氧基,R 4为氢或羟基,(b)2至18% 的阴离子化合物,和(c)0〜10重量%的非离子化合物。 UV吸收剂的混合物的这些分散体是用于提高合成纤维上的染色耐光性的优异组合物,特别是聚酯纤维或酸改性纤维上的染色剂的耐光性。

    Liquid detergent compositions containing fluorescent whitening agents,
polyvinyl pyrrolidone polymer or copolymer and silicic acid
    8.
    发明授权
    Liquid detergent compositions containing fluorescent whitening agents, polyvinyl pyrrolidone polymer or copolymer and silicic acid 失效
    含有荧光增白剂,聚乙烯吡咯烷酮聚合物或共聚物和硅酸的液体洗涤剂组合物

    公开(公告)号:US5167871A

    公开(公告)日:1992-12-01

    申请号:US704660

    申请日:1991-05-20

    CPC分类号: C11D3/3776 C11D3/42

    摘要: There are described novel storage-stable liquid detergent compositions which comprise0.001% to 0.2% of at least one water-insoluble or sparingly soluble fluorescent whitening agent,0.001% to 0.2% of at least one polymer and/or copolymer, and0.2% to 5% of at least one highly disperse silicic acid,and to the preparation thereof with the aid of an aqueous dispersion which contains the fluorescent whitening agent and the polymer components, and to the use thereof. When using these liquid detergent compositions for cleaning fabric, no bleach spots are formed.

    摘要翻译: 描述了新颖的储存稳定的液体洗涤剂组合物,其包含0.001%至0.2%的至少一种水不溶性或微溶性荧光增白剂,0.001%至0.2%的至少一种聚合物和/或共聚物,以及0.2%至 5%的至少一种高分散硅酸,以及其含有荧光增白剂和聚合物组分的水分散体及其制备方法及其用途。 当使用这些液体洗涤剂组合物来清洗织物时,不形成漂白点。