发明名称 WATER-BASED COLORING PARTICLE DISPERSION FOR INKJET RECORDING LIQUID, METHOD FOR PRODUCING THE SAME AND INKJET RECORDING LIQUID
摘要 PROBLEM TO BE SOLVED: To provide a water-based coloring particle dispersion for an inkjet recording liquid, capable of providing an image or the like having high density, high-quality image quality without bleeding, and water resistance and weather resistance resisting to the outdoor use, and having good dispersibility of the coloring particles, and further to provide a method for producing the dispersion, and the inkjet recording liquid. SOLUTION: This water-based coloring particle dispersion for the inkjet recording liquid is obtained by dispersing a colored resin obtained by dispersing a pigment in a polyester resin obtained by neutralizing a part or the whole of the carboxy groups in a carboxy-containing polyester resin bound to a vinyl polymer with an alkaline compound, in an aqueous medium so as to form a particle shape. The method for producing the dispersion, the inkjet recording liquid containing the dispersion as an essential component are also provided.
申请公布号 JP2003041169(A) 申请公布日期 2003.02.13
申请号 JP20010231125 申请日期 2001.07.31
申请人 DAINIPPON INK & CHEM INC 发明人 SHIRAI NOBUYOSHI;WATANABE HIDEKI;ABE YOICHI
分类号 B41J2/01;B41M5/00;C08F2/44;C08F283/02;C09D11/00;C09D11/322;C09D11/38 主分类号 B41J2/01
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