发明名称 POLYMER EMULSION, AND AQUEOUS INKJET RECORDING LIQUID CONTAINING THE POLYMER EMULSION
摘要 <P>PROBLEM TO BE SOLVED: To provide an aqueous inkjet recording liquid of a pigment type, without clogging nozzles, giving a stable ejection and excellent in physical properties required as an inkjet recording liquid, especially excellent in an OD value and abrasion resistance. <P>SOLUTION: This aqueous inkjet recording liquid includes polymer emulsion obtained by radically polymerizing (a) radically polymerizable unsaturated monomers having (a2) a radically polymerizable unsaturated monomer having a specific amount of an alkoxysilyl group as essential by using a specific amount of an emulsifying agent, water and an aqueous polymerization initiator, without observing coarse particles having &ge;0.5 &mu;m by a dynamic light scattering method, observing the coarse particles having &ge;0.5 &mu;m by a method for individual counting, and having &le;5.0&times;10<SP>5</SP>particles/cm<SP>3</SP>number of super coarse particles having &ge;1.5 &mu;m in the polymer emulsion in terms of 0.1% solid concentration, and a pigment. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010159355(A) 申请公布日期 2010.07.22
申请号 JP20090003026 申请日期 2009.01.09
申请人 TOYO INK MFG CO LTD 发明人 OSHIMA YOSHITERU;KITAMOTO TAKESHI;WASHIO TOMOHITO
分类号 C08F2/24;B41J2/01;B41M5/00;C08F220/26;C09D11/00;C09D11/023;C09D11/037;C09D11/10;C09D11/106;C09D11/107;C09D11/322;C09D11/324 主分类号 C08F2/24
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