发明名称 ENCAPSULATED VISIBLE LIGHT ABSORBING DYE POLYURETHANE DISPERSION
摘要 The present disclosure provides an encapsulated visible light absorbing dye dispersion, and the process for producing the same. The present disclosure further provides an inkjet ink comprising an ink vehicle and an encapsulated visible light absorbing dye dispersion thereof, and the process for producing the same.
申请公布号 US2016032123(A1) 申请公布日期 2016.02.04
申请号 US201414451357 申请日期 2014.08.04
申请人 XEROX CORPORATION 发明人 Banning Jeffery H.;Moore Kelley A.;Yao Jian;Gonzalez, JR. Jesus;Thomas, JR. Jule W.;Meinhardt Michael B.
分类号 C09D11/328;C09D11/102;C09D11/38 主分类号 C09D11/328
代理机构 代理人
主权项 1. An encapsulated visible light absorbing dye dispersion consisting essentially of: a polyurethane dispersion that is the reaction product of: (a) a urethane prepolymer having an average weight molecular weight of from about 1,000 to about 20,000, the urethane prepolymer being the catalyzed reaction product of: (i) a polyol;(ii) a polyisocyanate; and(iii) an internal surfactant;(b) a neutralizing agent; and(c) a chain extender selected from the group consisting of diamines, triamines, and combinations thereof; and a visible light absorbing dye, wherein the visible light absorbing dye is not reactive towards the polyisocyanate.
地址 Norwalk CT US