发明名称 Ink set and ink jet recording method
摘要 The present invention relates to an ink set enabling the recording of images that have excellent gloss clarity and abrasion resistance even when a plurality of inks are used in combination, and an ink jet recording method using the ink set.
申请公布号 US9574099(B2) 申请公布日期 2017.02.21
申请号 US201615000212 申请日期 2016.01.19
申请人 Canon Kabushiki Kaisha 发明人 Kawabe Minako;Kakikawa Hiroshi;Takebayashi Satoshi
分类号 C09D11/322;C09D11/102;C09D11/40;B41J2/01 主分类号 C09D11/322
代理机构 Fitzpatrick, Cella, Harper & Scinto 代理人 Fitzpatrick, Cella, Harper & Scinto
主权项 1. An aqueous ink set comprising: a combination of a first ink and a second ink, the first ink containing a pigment, a resin dispersant, and a water-soluble urethane resin, the second ink containing a pigment, a resin dispersant, and a water-soluble urethane resin, the second ink further containing a polyether-modified siloxane compound having a weight-average molecular weight of 10,000 or more to 50,000 or less, a content P1 (% by mass) of the pigment in the first ink being larger than a content P2 (% by mass) of the pigment in the second ink, a content U1 (% by mass) of the water-soluble urethane resin in the first ink being larger than a content U2 (% by mass) of the water-soluble urethane resin in the second ink, a content S1 (% by mass) of a polyether-modified siloxane compound in the first ink being smaller than a content S2 (% by mass) of the polyether-modified siloxane compound in the second ink.
地址 Tokyo JP