Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kazuyuki Hirai0
Toshihiko Kinsho0
Hidetoshi Noda0
Date of Patent
October 17, 2006
Patent Application Number
10836830
Date Filed
April 30, 2004
Patent Primary Examiner
Patent abstract
The invention is a composite resin particle useful as an additive for paints or coatings, powder coatings, cosmetic additives, slush molding resins, spacer for electronic part assembly, standard particles for electric measurement devices, toner, hot melt adhesive as well as other molding materials. Said composite resin particle comprises a resin microparticle (A) depositing on the surface of a resin particle (B) wherein the shape factor (SF-1) of said composite resin particle is 115 to 800. It is also a composite resin particle comprising a resin microparticle (A) depositing on the surface of a resin particle (B) wherein the acid vale of a resin (b) constituting the resin particle (B) is 5 to 100.
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