THERMISCH UND MIT AKTINISCHER STRAHLUNG HÄRTBARE BESCHICHTUNGSSTOFFE UND IHRE VERWENDUNG
    7.
    发明授权
    THERMISCH UND MIT AKTINISCHER STRAHLUNG HÄRTBARE BESCHICHTUNGSSTOFFE UND IHRE VERWENDUNG 有权
    热和固化的光化辐射涂层及其用途

    公开(公告)号:EP1423449B1

    公开(公告)日:2009-12-09

    申请号:EP02760315.8

    申请日:2002-08-10

    申请人: BASF Coatings AG

    IPC分类号: C08G18/79 C09D175/04 C08J3/24

    摘要: The invention relates to coating materials that can be cured thermally and by actinic radiation and that comprise (A) at least one binder, selected from the group including the random, alternating and block, linear, branched and comb polyaddition resins and polycondensation resins that can be cured thermally or thermally and by actinic radiation, and (co) polymers of olefinically unsaturated monomers, and (B) 0.2 to 20 % by weight, based on the solid content of the coating material, of at least one polyisocyanate that is devoid of blocking agents and that is blocked by the internal formation of uretdione groups up to a breakdown temperature of at least 160 °C. The invention also relates to the use of the inventive coating materials for producing single-layer and multi-layer clear coats and color- or effect-producing multi-layer coatings or as adhesives and sealing materials.

    Verfahren zur Herstellung von Effektlacklerungen und ihre Verwendung

    公开(公告)号:EP2108463A1

    公开(公告)日:2009-10-14

    申请号:EP08007233.3

    申请日:2008-04-11

    IPC分类号: B05D5/06

    摘要: Verfahren zur Herstellung von Effektlackierungen, dadurch gekennzeichnet, dass ein effektgebendes oder farb- und effektgebendes Beschichtungsmittel, welches aus einer Matrix und diskreten Polymerteilchen besteht, durch ein Zerstäubungsverfahren oder Tintenstrahldruck einmalig aufgebracht und anschließend ganz oder teilweise durch vollständige oder teilweise Verflüchtigung der flüssigen Phase getrocknet wird.

    摘要翻译: 制备效果涂料,包括通过喷墨印刷或分配方法施加包含基质和离散聚合物颗粒的着色剂和/或效果轴承涂料,并通过液相的完全或部分蒸发完全或部分干燥。 包括通过上述方法获得的多层涂层效果涂料的独立权利要求。

    THERMISCH UND MIT AKTINISCHER STRAHLUNG HÄRTBARE WÄSSRIGE DISPERSIONEN, VERFAHREN ZU IHRER HERSTELLUNG UND IHRE VERWENDUNG
    9.
    发明授权
    THERMISCH UND MIT AKTINISCHER STRAHLUNG HÄRTBARE WÄSSRIGE DISPERSIONEN, VERFAHREN ZU IHRER HERSTELLUNG UND IHRE VERWENDUNG 有权
    光化热和辐射固化水性分散体,其制造方法相同,它们的用途

    公开(公告)号:EP1373422B1

    公开(公告)日:2009-09-30

    申请号:EP02757720.4

    申请日:2002-03-21

    申请人: BASF Coatings AG

    摘要: The invention relates to aqueous dispersions, which can be hardened thermally and by using actinic radiation, containing: (I) liquid, highly viscous and/or solid particles that are dimensionally stable under storage and application conditions. Said particles contain: (IA) a binding agent that does not contain any carbon-carbon double bonds, which can be activated with actinic radiation, containing at least one (meth)acrylate copolymer having, in the statistical mean, at least one isocyanate-reactive functional group and at least one dispersed functional group per molecule, and; (IB) at least one blocked polyisocyanate. The aqueous dispersions also contain: (II) liquid, highly viscous and/or solid particles, which are dimensionally stable under storage and application conditions. Said particles contain at least one polyurethane (II) having at least one isocyanate-reactive functional group, at least one functional group with at least one bond that can be activated with actinic radiation, and at least one dispersing functional group. Lastly, the aqueous dispersions contain: (III) at least one unsaturated constituent, which does not contain any isocyanate-reactive functional groups and which, in the statistical mean, contains more than one carbon-carbon double bond per molecule, which can be activated with actinic radiation. The invention also relates to a method for producing the aqueous dispersions and to the use thereof.