METHOD OF PRODUCING POROUS RESIN PARTICLE

• Main Authors: HARIKAE SONKO, GOTO RIKA, KIMURA JUNYA
• Format: Patent
• Language: English
• Published: 19.06.2014
• Subjects: ADHESIVES; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; COMPOSITIONS BASED THEREON; CORRECTING FLUIDS; DYES; FILLING PASTES; GENERAL PROCESSES OF COMPOUNDING; HUMAN NECESSITIES; HYGIENE; INKS; MEDICAL OR VETERINARY SCIENCE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; POLISHES; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF MATERIALS THEREFOR; WOODSTAINS; WORKING-UP

PROBLEM TO BE SOLVED: To provide a method of producing porous resin particles which can easily produce porous resin particles efficiently and easily and are expected to be used, for example, as a cosmetic, a light diffusing agent, a matting agent, a diagnostic drug, a pore imparting agent, an adsorbent, a weight-reducing agent, a heat insulating material, a heat insulating paint, a white pigment, an inkjet-receiving agent and a slow release agent.SOLUTION: There is provided a method of producing porous resin particles in which a solvent having a swelling property to a resin constituting resin particles is used as a solvent and the resin particles are swollen by the solvent and then the swollen state of the swollen resin particles is changed.