Fluorine-containing alkylsulfobetaines, a process for their preparation
and their use
    1.
    发明授权
    Fluorine-containing alkylsulfobetaines, a process for their preparation and their use 失效
    含氟烷基磺基甜菜碱,其制备方法及其应用

    公开(公告)号:US4430272A

    公开(公告)日:1984-02-07

    申请号:US347178

    申请日:1982-02-09

    CPC分类号: A62D1/0085

    摘要: Fluorine-containing alkylsulfobetaines of the general formula ##STR1## wherein R.sub.f denotes a perfluoroalkyl radical having 3 to 16 C atoms, R.sub.1 and R.sub.2, which can be identical or different, denote alkyl radicals or hydroxyalkyl radicals having 1 to 4 C atoms, a is zero or 1, b assumes the value 1 when a is equal to 1 and the values 1 to 4 when a is equal to 0, and c is 3 or 4, are described. These are prepared by reacting the corresponding fluorine-containing amines with propanesultone or butanesultone in organic solvents. The compounds are distinguished in particular by high interfacial activity at the interface of water with non-miscible organic liquids and by compatibility with other surfactants. They are suitable for use as aftertreatment agents (auxiliary dispersing agents) in dispersions of fluoropolymers and as components in fire-extinguishing agents.

    摘要翻译: 具有通式“IMAGE”的含氟烷基磺基甜菜碱其中Rf表示具有3至16个C原子的全氟烷基,可以相同或不同的R 1和R 2表示具有1至4个C原子的烷基或羟基烷基,a是 0或1,当a等于1时,b假设值为1,当a等于0时,值为1到4,c为3或4。 这些通过相应的含氟胺与丙磺酸内酯或丁磺酸内酯在有机溶剂中反应来制备。 特别是化合物在水与不可混溶的有机液体的界面处的高界面活性以及与其它表面活性剂的相容性的区别。 它们适用于作为后处理剂(辅助分散剂)用于氟聚合物分散体和灭火剂中的组分。

    Fluorine-containing alkyl-sulfato-betaines and processes for their
manufacture
    4.
    发明授权
    Fluorine-containing alkyl-sulfato-betaines and processes for their manufacture 失效
    含氟烷基硫酸 - 甜菜碱及其制备方法

    公开(公告)号:US4209456A

    公开(公告)日:1980-06-24

    申请号:US956870

    申请日:1978-11-01

    CPC分类号: C11D1/004 A62D1/0085

    摘要: Fluorine-containing alkyl-sulfato-betaines of the formula ##STR1## in which R.sub.f is perfluoroalkyl with 3 to 16 C atoms, R.sup.1 is alkyl with 1 to 4 C atoms, R.sub.2 is alkyl with 1 to 4 C atoms, Q is --CH.sub.2 --CH.sub.2 -- or ##STR2##m is numbers 0 or 1 and, if m is 0, p is an integer from 1 to 4 and, if m is 1, p is the number 1, are prepared by reacting a compound of the formula ##STR3## in which R.sub.f, Q, m and p are as defined above, with at least one known sulfating agent at -30 to +60.degree. C. in the presence of at least one solvent (a) which dissolves the abovementioned amine and does not react with the sulfating agent, dissolving the resulting product, after removing the solvent (a), in at least one polar solvent (b), neutralizing the solution with at least one known alkali and then reacting the neutral solution at 40 to 130.degree. C. and under a pressure of about 1 to about 6 bars with a compound of the formula R.sub.2 Z, in which Z is Cl, Br, I or --OSO.sub.2 OR.sup.2 and R.sup.2 is as defined above.

    摘要翻译: Rf为具有3至16个C原子的全氟烷基,R 1为具有1至4个C原子的烷基,R 2为具有1至4个C原子的烷基,Q为-CH 2的烷基 - 磺酸根合甜菜碱 -CH2-或

    Liquid thermostable phosphoric acid esters for the fiber conditioning
    5.
    发明授权
    Liquid thermostable phosphoric acid esters for the fiber conditioning 失效
    用于纤维调理的液体热稳定磷酸酯

    公开(公告)号:US4173679A

    公开(公告)日:1979-11-06

    申请号:US862516

    申请日:1977-12-20

    摘要: Fiber conditioning agent containing a reaction product of polyphosphoric acid and an oxalkylate of C.sub.8-18 alkyl- or alkenylcarboxylic acids with 1 to 22 ethylene oxide units and having a content of free polyethylene glycol of less than 2% by weight, the reaction product being present in acidic form or in the form of its alkali metal salts. These fiber conditioning agents are applied by conventional methods. They show good antistatic properties, are stable to heat and show good lubricating and sliding properties.

    摘要翻译: 纤维调理剂含有多聚磷酸与C8-18烷基或链烯基羧酸的烷氧基烷基化物与1至22个环氧乙烷单元的反应产物,其游离聚乙二醇含量小于2重量%,反应产物存在 呈酸性或其碱金属盐的形式。 这些纤维调理剂通过常规方法施加。 它们具有良好的抗静电性能,对热稳定,表现出良好的润滑和滑动性能。