COATING COMPOSITION AND METHOD FOR PRODUCING THE SAME, AND OPTICAL MEMBER, AND IMAGING DEVICE

To provide a coating composition that has a low Na content and avoids the contamination of peripheral members and a method for producing the same, and an optical member, and an imaging device.SOLUTION: A coating composition contains a hydrophilic silica particle connection body with a minor axis of...

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Bibliographische Detailangaben
Hauptverfasser:	NAKAYAMA HIROHARU, YAMAMOTO SHUHEI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ADHESIVES CHEMICAL PAINT OR INK REMOVERS CHEMISTRY COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS CORRECTING FLUIDS DYES ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY FILLING PASTES INKS METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PAINTS PASTES OR SOLIDS FOR COLOURING OR PRINTING PHYSICS PICTORIAL COMMUNICATION, e.g. TELEVISION POLISHES USE OF MATERIALS THEREFOR WOODSTAINS
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Beschreibung
Zusammenfassung:	To provide a coating composition that has a low Na content and avoids the contamination of peripheral members and a method for producing the same, and an optical member, and an imaging device.SOLUTION: A coating composition contains a hydrophilic silica particle connection body with a minor axis of 8 nm to 20 nm, and a major axis that is at least 4 to 8 times larger than the minor axis, and an organic solvent, with an Na content of 1 ppm or less.SELECTED DRAWING: Figure 1 【課題】Ｎａ含有量の少なく、周辺部材を汚染しにくいコーティング組成物とその製造方法、および光学部材、ならびに撮像装置を提供する。【解決手段】短径が８ｎｍ以上２０ｎｍ以下で長径が短径の４倍以上８倍以下である親水性シリカ粒子連結体および有機溶媒を含み、Ｎａ含有量が１ｐｐｍ以下であることを特徴とするコーティング組成物。【選択図】図１