JP2013018156A5

JP2013018156A5 -

Info

Publication number: JP2013018156A5
Application number: JP2011151921A
Authority: JP
Filing date: 2011-07-08
Publication date: 2014-08-21
Anticipated expiration: 2031-07-08

Description

スルホン酸基及びリン酸基から選択される少なくとも１種を有する界面活性剤としては、以下のものが挙げられる。例えば、上記のスルホン酸基及びリン酸基から選択される少なくとも１種を有するモノマーを用いた共重合体が挙げられる。更に、ドデシルベンゼンスルホン酸などのアルキルベンゼンスルホン酸類；アルキルスルホン酸類、アルファオレフィンスルホン酸類、１，２−アリコキシカニル−１−エタンスルホン酸類、ナフタレンスルホン酸類などのスルホン酸基含有界面活性剤；トリラウレス−４−リン酸、トリセテス−５−リン酸などのポリオキシエチレンアルキルエーテルリン酸類、ポリオキシエチレンアルキルフェニルエーテルリン酸類、アルキルリン酸類などのリン酸基含有界面活性剤などが挙げられる。 Examples of the surfactant having at least one selected from a sulfonic acid group and a phosphoric acid group include the following. For example, the copolymer using the monomer which has at least 1 sort (s) selected from said sulfonic acid group and phosphoric acid group is mentioned. In addition, alkylbenzene sulfonic acids such as dodecylbenzene sulfonic acid; sulfonic acid group-containing surfactants such as alkyl sulfonic acids, alpha olefin sulfonic acids, 1,2-alkoxycanyl-1-ethane sulfonic acids, naphthalene sulfonic acids; trilaureth-4- Examples include phosphoric acid group-containing surfactants such as polyoxyethylene alkyl ether phosphoric acids such as phosphoric acid and triceteth-5-phosphoric acid, polyoxyethylene alkylphenyl ether phosphoric acids, and alkyl phosphoric acids.

Claims

A step of applying an ink containing a pigment dispersed by an acidic group to a recording medium, and an acidic liquid composition that destabilizes the dispersion state of the pigment in the ink, and a region to which the ink is applied An image recording method comprising a step of applying to the recording medium so as to overlap at least partially,
An image recording method, wherein the liquid composition contains resin fine particles having at least one selected from a sulfonic acid group and a phosphoric acid group.

2. The image recording according to claim 1, wherein the amount of sulfonic acid groups and phosphoric acid groups of the resin fine particles in the liquid composition is 0.15 mmol / g or more and 1.00 mmol / g or less per 1 g of the resin fine particles. Method.

The content (% by mass) of the resin fine particles in the liquid composition is 1.0% by mass or more and 15.0% by mass or less based on the total mass of the liquid composition. Image recording method.

4. The image recording method according to claim 1, wherein a glass transition temperature (Tg) of the resin fine particles in the liquid composition is 20 ° C. or more and 100 ° C. or less.

5. The pH at 25 ° C. of the ink is 7 or more and 11 or less, and the pKa at 25 ° C. of the acidic group of the pigment in the ink is 4 or more and 5 or less. The image recording method described in 1.

A monomer in which the resin fine particles in the liquid composition have at least one selected from a sulfonic acid group and a phosphoric acid group, and a surfactant having at least one selected from a sulfonic acid group and a phosphoric acid group The image recording method according to claim 1, wherein the image recording method is resin fine particles synthesized using at least one selected from the group consisting of:

A set comprising an ink containing a pigment dispersed by acidic groups, and an acidic liquid composition that destabilizes the dispersed state of the pigment in the ink,
The set wherein the liquid composition contains resin fine particles having at least one selected from a sulfonic acid group and a phosphoric acid group.