VERFAHREN UND ZUSAMMENSETZUNG ZUR RESTRUKTURIERUNG KERATINISCHER FASERN
    3.
    发明公开
    VERFAHREN UND ZUSAMMENSETZUNG ZUR RESTRUKTURIERUNG KERATINISCHER FASERN 审中-公开
    方法和组合物,李玉平角蛋白纤维

    公开(公告)号:EP1747045A1

    公开(公告)日:2007-01-31

    申请号:EP05731059.1

    申请日:2005-04-08

    IPC分类号: A61Q5/10

    摘要: The invention relates to a method for restructuring keratin fibers, whereby a keratin fiber is contacted with (a) an aqueous preparation of at least one polysulfide of formula (I), wherein R3 represents hydroxy or the group (II), R4 represents hydrogen or the group (III), A is a bond or a bivalent saturated or mono- or polyunsaturated aliphatic or aromatic hydrocarbon group having 1 to 20 carbon atoms, which can be substituted by one or more halogen, hydroxy or carboxy groups and whereby the shortest bond between the carbonyl groups adjacent to group A consists of up to 12 carbon atoms, and wherein R1 and R2 are the same or different and are selected from R5O- and (IV), wherein R5 represents hydrogen or an alkyl group having 1 to 6 carbon atoms, n is an integer of from 1 to 100, and whereby one or more carboxyl groups may be present in the form of one or more of its/their salts, and, either simultaneously or successively, a reducing agent, and then (b) with an oxidant. The invention also relates to preparations for use in the inventive methods.

    ALTERUNGSBESTÄNDIGE BESCHICHTUNGEN UND KLEBEVERBUNDE
    7.
    发明公开
    ALTERUNGSBESTÄNDIGE BESCHICHTUNGEN UND KLEBEVERBUNDE 审中-公开
    耐老化涂料和胶粘剂复合材料

    公开(公告)号:EP1799745A1

    公开(公告)日:2007-06-27

    申请号:EP05798088.0

    申请日:2005-10-10

    摘要: The invention relates to hardening compositions, comprising a hardening component and a m-hydroxybenzene derivative of general formula (I): where Y = carboxyl, carboxylate, or straight-chain or branched alkyl, optionally substituted with hydroxy, amino, carboxyl and/or carboxylate groups and R1, R2 and R3 independently = H or OH, where R1 and R3 are not simultaneously OH, with the proviso that when the hardening composition is a thermally-hardening component of a multi-component epoxy-based system, the hardening composition is free of transition metal oxides of the copper and zinc groups and, when the hardening component is an epoxy-based thermally-hardening component, the above is not a self-hardening component. The invention further relates to the use of the m-hydroxybenzene derivative as aging inhibitor in coating agents and adhesives and a method for coating or gluing of substrates.

    SILOXANE DERIVATIVES OF 1,3-OXATHIOLANE-2-THIONES, THEIR PREPARATION AND USE THEREOF
    9.
    发明公开
    SILOXANE DERIVATIVES OF 1,3-OXATHIOLANE-2-THIONES, THEIR PREPARATION AND USE THEREOF 审中-公开
    的硅氧烷衍生物的1,3-氧硫杂环戊烷-2-硫酮,生产和使用THEREOF

    公开(公告)号:EP1654300A2

    公开(公告)日:2006-05-10

    申请号:EP04763950.5

    申请日:2004-08-10

    摘要: The present invention relates to, 1,3-oxathiolane-2-thione compounds of the general formula (I): wherein R1 and R2 are the same or different, each of which denotes a straightchain or branched alkoxy residue with 1 to 6 carbon atoms or an aryloxy or aralkyloxy residue, R3 is different or the same as R1 or R2 or an aliphatic residue, an amino residue, a halogen residue, an aromatic or heteroaromatic residue, or an araliphatic or heteroaraliphatic residue, R4 is a bridging group selected from the groups consisting of aliphatic, heteroaliphatic, araliphatic, heteroaraliphatic, aromatic and heteroaromatic groups and R5 is hydrogen, an aliphatic, heteroaliphatic, araliphatic, heteroaraliphatic, aromatic, heteroaromatic, cycloaliphatic or heterocycloaliphatic group or R4 and R5 form a cycloaliphatic, cycloheteroaliphatic, aromatic or heteroaromatic residue, which is optionally substituted with an aliphatic, heteroaliphatic residue serving as a bridging group to the silicone atom and X and Y are different and selected from oxygen and sulfur and mixtures of such compounds. A further objective is to provide a method of production of such compounds, compounds synthesized from the 1,3-oxathiolane2-thiones and their use in a variety of coating and bonding applications.