Dispersion agent for inorganic micro particle, inorganic micro particle dispersion liquid using same, inorganic micro particle dispersoid, paint and cured article

• Main Authors: SHISHIKURA, TOMOKO, TAKADA, YASUHIRO, KUDO, SHINICHI, MINAKUCHI, RYO
• Format: Patent
• Language: Chinese; English
• Published: 01.03.2012
• 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; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; POLISHES; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF MATERIALS THEREFOR; WOODSTAINS

The present invention provides a dispersion agent for inorganic micro particle, a dispersion liquid comprising the dispersion agent for inorganic micro particle and inorganic micro particle, inorganic micro particle dispersoid comprising the dispersion liquid for inorganic micro particle, paint and cured article. The dispersion agent for inorganic micro particle is characterized by having composite resin (A) as essential component. The composite resin (A) is formed by bonding structure unit represented by formula (1) and/or formula (2), polysiloxane segment (a1) provided with silanol group and/ or hydrolysable silyl group, and vinyl series polymer segment (a2) with bonding represented by formula (3).