7.
    发明专利
    未知

    公开(公告)号:BRPI0413415A

    公开(公告)日:2006-10-10

    申请号:BRPI0413415

    申请日:2004-08-27

    Applicant: BASF AG

    Abstract: The present invention relates to a cationic poly(ether-urethane) constructed from a) at least one polyetherol, as component A; b) at least one tertiary amine-containing or ammonium-containing diol, as component B; c) at least one diisocyanate as component C; d) optionally at least one short-stopper, as component D; where the cationic poly(ether-urethane) has an amine number of from 5 to 40. Furthermore, the present invention relates to a process for the preparation of the cationic poly(ether-urethanes), according to the invention, to compositions comprising the cationic poly(ether-urethanes) according to the invention and also at least one anionic surfactant, to a method of foam regulation, in particular for suppressing foam or for defoaming using at least one cationic poly(ether-urethane) according to the invention, to the use of the cationic poly(ether-urethane) according to the invention for foam regulation, in particular as foam suppressor or defoamer.

    New urethane (meth)acrylate compounds containing siloxane groups are precursors of new polymers useful especially in hair treatment products.

    公开(公告)号:DE19923276A1

    公开(公告)日:2000-11-23

    申请号:DE19923276

    申请日:1999-05-20

    Applicant: BASF AG

    Abstract: Urethane (meth)acrylates containing siloxane groups, are new. Urethane (meth)acrylates (I) contain siloxane groups, which are polymerizable by free radicals, and which are made up from: (a) compounds containing active H atoms, and alpha , beta -ethylenic double bonds which are polymerizable by free radicals; (b) diisocanates; (c) compounds containing two active H atoms; (d) compounds containing active H atoms and siloxane groups; and optionally (e) compounds containing two or more active H atoms and ionogenic and/or ionic groups; (f) monovalent alcohols, primary or secondary amines and/or monoisocyanates; and/or (g) compounds containing alpha , beta -ethylenic double bonds and substituted with isocyanate groups. Independent claims are also included for the following: (1) the production of (I) containing urea groups; (2) water-soluble and water-dispersible polymers comprising (I) co-polymerized with alpha , beta -ethylenically unsaturated monomer (M) which is polymerizable by free radicals; and (3) cosmetic and pharmaceutical agents containing the polymer of (2).

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