ANILINE BLACK PARTICLE, RESIN COMPOSITION USING ANILINE BLACK PARTICLE, AQUEOUS DISPERSION, AND SOLVENT-BASED DISPERSOID

• Main Authors: SHIMOHATA YUSUKE, SHIMO SHINYA, SAKAMOTO MUNEYOSHI, UEHARA KOHEI, AOKI ISATAKA
• Format: Patent
• Language: English; Japanese
• Published: 27.12.2018
• 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 INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS; USE OF MATERIALS THEREFOR; WOODSTAINS

To provide an aniline black particle excellent in blackness, capable of expressing free color tone blacks, and capable of bluish black, purplish black and jet-black, which are hard to be expressed in prior art, high in heat resistance, high in volume resistivity value, and excellent in dispersibility.SOLUTION: There is provided an aniline black particle having content of a chromatic color pigment with average particle diameter of primary particles of 0.01 to 0.2 μm of 1 to 60 pts.wt. based on 100 pts.wt. of an aniline black basic skeleton, and volume resistivity of 10to 10Ω cm.SELECTED DRAWING: None 【課題】自在な色相の黒を表現でき、従来では表現しづらかった青味の黒、紫味の黒、漆黒の黒でも可能な、黒色度に優れ、耐熱性が高く、体積固有抵抗値の高く、分散性に優れたアニリンブラック粒子を提供する。【解決手段】一次粒子の平均粒径が０．０１〜０．２μｍである有彩色顔料の含有量がアニリンブラック基本骨格１００重量部に対して１〜６０重量部であって、体積固有抵抗が１０６〜１０１０Ω・ｃｍであるアニリンブラック粒子。【選択図】なし