发明名称 CROSSLINKED (METH)ACRYLIC ACID ESTER COLORED RESIN PARTICLE, AND SILICONE OIL DISPERSION THEREOF
摘要 <P>PROBLEM TO BE SOLVED: To provide colored resin particles hardly precipitating in a nonpolar dispersant, having superior dispersion stability, and exhibiting excellent color development since pigments are dispersed uniformly among the particles. <P>SOLUTION: The crosslinked (meth)acrylic acid ester colored resin particles are obtained by polymerizing a polymerizable monomer composition wherein a crosslinking agent, pigments, and a pigment dispersing agent having an acid value of 1-80 mgKOH/g are mixed in a vinyl polymerizable monomer including at least one of (meth)acrylic acid ester monomer having a 8-20C straight/branched chain alkyl group. The crosslinked (meth)acrylic acid ester colored resin particles have true density of 0.9-1.04 g/cm<SP POS="POST">3</SP>. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012072317(A) 申请公布日期 2012.04.12
申请号 JP20100219503 申请日期 2010.09.29
申请人 SEKISUI PLASTICS CO LTD 发明人 KUBOTA HIRONOBU;UEDA YASUHIRO;WATANABE MINAMI
分类号 C08F2/44;C08L33/06;C08L83/04;C09B67/20;C09B67/46;C09D17/00;G03G9/12 主分类号 C08F2/44
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