ALTERUNGSBESTÄNDIGE BESCHICHTUNGEN UND KLEBEVERBUNDE
    2.
    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.