FUNCTIONAL COATING COMPOSITIONS OF PERFLUOROALKYL PERFLUORO-PHTHALOCYANINE COMPOUNDS
    6.
    发明公开
    FUNCTIONAL COATING COMPOSITIONS OF PERFLUOROALKYL PERFLUORO-PHTHALOCYANINE COMPOUNDS 有权
    PERFLUORALKYLPERFLUORPHTHALOCYANIN连接的功能性涂层组合物

    公开(公告)号:EP1848766A4

    公开(公告)日:2010-10-20

    申请号:EP06720398

    申请日:2006-02-07

    发明人: GORUN SERGIU

    IPC分类号: C09D5/00 C09D5/23

    摘要: Coating compositions comprising perfluoroalkyl metallo and non-metallo perfluoro-phthalocyanine compounds and associated coating methods are provided by the present invention. Perfluoroalkyl metallo and non-metallo perfluoro-phthalocyanine compounds are suitable for use as functional coatings and may be optionally combined with conductive polymers. The functional properties imparted generally include one or more of chemical resistance, thermal resistance, biological and chemical non-stick surface behavior, electrochromism, variable electromagnetic field signatures, and/or non-linear optical properties. Advantages of the disclosed perfluoroalkyl metallo and non-metallo perfluoro-phthalocyanine coatings include the fact that an inert uninterrupted fluorinated surface provides for improved hydrophobic properties at the periphery while exhibiting improved hydrophilicity at the center, which in turn results in one or more of the following properties: variable optical, electric and magnetic properties; enhanced durability; and enhanced resistance to chemical and biological surface contamination.

    MAGNETIC COATING COMPOSITION
    7.
    发明公开
    MAGNETIC COATING COMPOSITION 失效
    磁性涂料

    公开(公告)号:EP0794980A4

    公开(公告)日:1998-12-30

    申请号:EP95939175

    申请日:1995-12-01

    申请人: VANADALE PTY LTD

    CPC分类号: C09D5/024

    摘要: This invention relates to a magnetic paint for application to walls, partitions, building materials and the like and to walls coated with the magnetic paint. The invention also relates to magnetic building materials. Accordingly, the present invention consists in a coating composition comprising a film-forming resin emulsion, and a magnetic material dispersed in the emulsion in a proportion such that a dry cured coating of the composition on a non-magnetic substrate is capable of holding a magnet by magnetic attraction when substantially vertical. In preferred embodiments of the invention, the magnetic material is magnetite and is dispersed in the aqueous phase of the emulsion. Desirably, the magnetite is present in a quantity such that a 50 x 50 mm flexible magnet will not only remain attached to a vertical or inverted dried film of the composition, but will also support in excess of 25 g, more preferably in excess of 30 g, against gravity.