发明名称 |
Aqueous pigment dispersion liquid and aqueous pigment inkjet ink using same |
摘要 |
An aqueous pigment dispersion liquid for inkjet, which contains a pigment and a pigment dispersant. The pigment dispersant is composed of a graft copolymer and/or a block copolymer, each of which contains a polymer chain (A) and a polymer chain (B). The polymer chain (A) contains 20-60% by mass of a constituent unit that is derived from a first cycloalkyl group-containing (meth)acrylate, 10-35% by mass of a constituent unit that is derived from a (meth)acrylic acid and 5-70% by mass of a constituent unit that is derived from another (meth)acrylate. The polymer chain (B) contains a constituent unit that is derived from a second cycloalkyl group-containing (meth)acrylate and/or a constituent unit that is derived from a (meth)acrylate or a vinyl monomer having an aromatic ring. |
申请公布号 |
AU2013219442(C1) |
申请公布日期 |
2016.05.26 |
申请号 |
AU20130219442 |
申请日期 |
2013.02.08 |
申请人 |
DAINICHISEIKA COLOR & CHEMICALS MFG. CO., LTD. |
发明人 |
SHIMANAKA, HIROYUKI;AOYAGI, SHINICHIRO;MURAKAMI, YOSHIKAZU;KANOU, KATSUHIKO |
分类号 |
C09D11/00;B41J2/01;B41M5/00;C09B67/08;C09B67/20;C09B67/46;C09D17/00 |
主分类号 |
C09D11/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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