ANILINE BLACK PARTICLES, AND RESIN COMPOSITION, AQUEOUS DISPERSION BODY AND NON-AQUEOUS DISPERSION BODY USING THE ANILINE BLACK PARTICLES

• Main Authors: SAKAMOTO MUNEYOSHI, KURITA EIICHI
• Format: Patent
• Language: English; Japanese
• Published: 11.07.2019
• Subjects: ADHESIVES; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; CORRECTING FLUIDS; DYES; FILLING PASTES; INKS; LAKES; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; MORDANTS; NATURAL RESINS; ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; POLISHES; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF MATERIALS THEREFOR; WOODSTAINS

To provide aniline black particles providing aniline black which has a small content of chromium, suppresses bleeding, is excellent in blackness and has high volume resistivity value, a resin composition which is colored by the aniline black, suppresses bleeding, is excellent in blackness and is excellent in dispersibility, and an aqueous dispersion body and a non-aqueous dispersion body which are colored by the aniline black, are excellent in blackness, and are excellent in dispersibility.SOLUTION: There are provided aniline black particles that have an average particle diameter of primary particles of 0.05-1.0 μm and have bleeding resistance, in which contents of an aniline tetramer and an aniline trimer are 1-50 ppm respectively; and a resin composition, an aqueous dispersion body or a non-aqueous dispersion body containing the aniline black particles.SELECTED DRAWING: None 【課題】 本発明に係るアニリンブラック粒子は、クロム含有量が低く、ブリードが抑制され、黒色度に優れ、体積固有抵抗値が高いアニリンブラックを提供するものである。ならびに、該アニリンブラックによって着色した、ブリードが抑制され、黒色度に優れ、分散性に優れた樹脂組成物を提供するものである。また、該アニリンブラックによって着色した、黒色度に優れ、分散性に優れた水系分散体、および、非水系分散体を提供するものである。【解決手段】 一次粒子の平均粒径が０．０５〜１．０μｍである耐ブリード性のアニリンブラック粒子において、アニリン４量体、および、アニリン３量体の含有量が、それぞれ、１〜５０ｐｐｍであることを特徴とするアニリンブラック粒子であり、当該アニリンブラック粒子を含有する樹脂組成物、水系分散体、あるいは非水系分散体である。【選択図】 なし