BLACK PIGMENT DISPERSION

• Main Authors: YAMAMOTO TAKUYA, KAJIMURA HIROTO, KATAYAMA KAZUYA, NOZAWA TAKAHIRO
• Format: Patent
• Language: English; Korean
• Published: 25.04.2022
• Subjects: ADHESIVES; CHEMISTRY; DYES; LAKES; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; MORDANTS; NATURAL RESINS; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES; PAINTS; PHYSICS; POLISHES

An object of the present invention is to prevent the gelation of a dispersion or change in viscosity of the dispersion during storage and to improve dispersibility when the pigment dispersion containing lactam black is prepared. A lactam black is used together with a copolymer comprising a monomer A...