DIELECTRIC COATING AND ARTICLE

PROBLEM TO BE SOLVED: To provide a dielectric coating and an article having a surface specific resistance which is high but accurately specified.SOLUTION: There are provided a dielectric coating and an article which, in each case, have a surface specific resistance of 10ohm or more and include one o...

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Bibliographic Details
Main Authors MATTHIAS KUNTZ, RUEGER REINHOLD
Format Patent
LanguageEnglish
Japanese
Published 18.05.2017
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Summary:PROBLEM TO BE SOLVED: To provide a dielectric coating and an article having a surface specific resistance which is high but accurately specified.SOLUTION: There are provided a dielectric coating and an article which, in each case, have a surface specific resistance of 10ohm or more and include one or a plurality of semi-conductive pigments, a dielectric binder and optionally further a dielectric additive, in which the pigment volume concentration in the dielectric binder or the article is 10% or more, the powder specific resistance of the semi-conductive pigments is 100 kilo-ohm cm or more and less than 1 gigaohm cm and the semi-conductive pigments comprise tin oxide, doped tin dioxide, a support coated with tin oxide or doped tin dioxide, doped titanium dioxide, titanium suboxide or a support coated with titanium dioxide or titanium suboxide.SELECTED DRAWING: None 【課題】本発明は、高いが正確に規定された表面比抵抗を有する、誘電性コーティングおよび物品に関する。【解決手段】誘導性コーティングおよび物品が、それぞれの場合において108オーム以上の表面比抵抗を有し、1種または複数の半導電性顔料、誘電性バインダーおよび場合によってさらなる誘電性添加物を含み、誘電性コーティング中または物品中の半導電性顔料の顔料体積濃度が、≧10%であり、半導電性顔料の粉体比抵抗が、≧100キロオーム・cm、かつ1ギガオーム・cm未満であり、半導電性顔料が、酸化スズ、ドープされた二酸化スズ、酸化スズもしくはドープされた二酸化スズでコーティングされた支持体、ドープされた二酸化チタン、亜酸化チタン、または二酸化チタンもしくは亜酸化チタンでコーティングされた支持体からなることを特徴とする、誘電性コーティングおよび物品。【選択図】なし
Bibliography:Application Number: JP20160248913