PIGMENT DISPERSANT, PIGMENT DISPERSION, AND POLYMER MANUFACTURING METHOD

• Main Authors: ATSUMI MASATAKA, ENOMOTO YUYA, TANAKA HISAKAZU
• Format: Patent
• Language: English; Japanese
• Published: 26.12.2019
• Subjects: ADHESIVES; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; COMPOSITIONS BASED THEREON; CORRECTING FLUIDS; DYES; FILLING PASTES; INKS; LAKES; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED 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 a pigment dispersant, a pigment dispersion, and a method of manufacturing a polymer used for the pigment dispersant.SOLUTION: The pigment dispersant and the pigment dispersion contain a polymer (A) represented by general formula (1) or (2), where Arepresents an organic lithium polymerization initiator residue, and n represents an integer from 1 to 5.SELECTED DRAWING: None 【課題】顔料用分散剤、顔料分散体及び顔料用分散剤に用いるポリマーの製造方法。【解決手段】一般式（１）又は（２）で表されるポリマー（Ａ）を含有する顔料用分散剤、顔料分散体。（Ａ１は有機リチウム重合開始剤残基、ｎは１〜５の整数を表す。）【選択図】なし