JP2005097518A5 - - Google Patents
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- JP2005097518A5 JP2005097518A5 JP2004052239A JP2004052239A JP2005097518A5 JP 2005097518 A5 JP2005097518 A5 JP 2005097518A5 JP 2004052239 A JP2004052239 A JP 2004052239A JP 2004052239 A JP2004052239 A JP 2004052239A JP 2005097518 A5 JP2005097518 A5 JP 2005097518A5
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- group
- surfactant
- ink
- polymerizable
- aqueous dispersion
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- 239000004094 surface-active agent Substances 0.000 claims 23
- 239000000049 pigment Substances 0.000 claims 21
- 239000002245 particle Substances 0.000 claims 11
- 239000006185 dispersion Substances 0.000 claims 10
- 125000000129 anionic group Chemical group 0.000 claims 8
- 229920000642 polymer Polymers 0.000 claims 8
- 125000001165 hydrophobic group Chemical group 0.000 claims 5
- 238000006116 polymerization reaction Methods 0.000 claims 4
- 238000000746 purification Methods 0.000 claims 4
- 125000002091 cationic group Chemical group 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 claims 3
- 239000000178 monomer Substances 0.000 claims 3
- 239000003505 polymerization initiator Substances 0.000 claims 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims 2
- -1 acetylene glycol Chemical compound 0.000 claims 2
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims 2
- 239000004064 cosurfactant Substances 0.000 claims 2
- 238000010556 emulsion polymerization method Methods 0.000 claims 2
- 239000003960 organic solvent Substances 0.000 claims 2
- 239000007787 solid Substances 0.000 claims 2
- 239000000080 wetting agent Substances 0.000 claims 2
- ZWVMLYRJXORSEP-UHFFFAOYSA-N 1,2,6-Hexanetriol Chemical compound OCCCCC(O)CO ZWVMLYRJXORSEP-UHFFFAOYSA-N 0.000 claims 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical group CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 claims 1
- 150000005215 alkyl ethers Chemical class 0.000 claims 1
- 150000001720 carbohydrates Chemical class 0.000 claims 1
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 229920001577 copolymer Polymers 0.000 claims 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims 1
- 235000011187 glycerol Nutrition 0.000 claims 1
- 230000002209 hydrophobic effect Effects 0.000 claims 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims 1
- 150000005846 sugar alcohols Polymers 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Claims (13)
前記ポリマーが、親水性基と疎水性基と重合性基とを有する重合性界面活性剤から誘導された繰り返し構造単位を有するポリマー、又は、前記重合性界面活性剤と共重合可能なコモノマーから誘導された繰り返し構造単位をさらに有するコポリマーであり、
前記顔料粒子が分散された水性分散液中に、前記重合性界面活性剤と、又はさらに前記重合性界面活性剤と共重合可能なコモノマーと、重合開始剤と、共界面活性剤とを加え、ミニエマルジョン重合することにより、前記顔料粒子を前記ポリマーで被覆してなる、ことを特徴とするマイクロカプセル化顔料。 A microencapsulated pigment in which pigment particles having a hydrophilic group on the surface are coated with a polymer by a mini-emulsion polymerization method,
The polymer is derived from a polymer having a repeating structural unit derived from a polymerizable surfactant having a hydrophilic group, a hydrophobic group and a polymerizable group, or a comonomer copolymerizable with the polymerizable surfactant. A copolymer further comprising a repeated structural unit,
In the aqueous dispersion in which the pigment particles are dispersed, the polymerizable surfactant, or a comonomer copolymerizable with the polymerizable surfactant, a polymerization initiator, and a cosurfactant are added, A microencapsulated pigment obtained by coating the pigment particles with the polymer by miniemulsion polymerization.
前記顔料粒子が分散された水性分散液中で、親水性基と疎水性基と重合性基とを有する重合性界面活性剤を、又はさらに前記重合性界面活性剤に対して共重合可能なコモノマーとを、共界面活性剤の存在下で共重合することを特徴とするマイクロカプセル化顔料の製造方法。 A method for producing a microencapsulated pigment in which pigment particles having a hydrophilic group on the surface are coated with a polymer by a mini-emulsion polymerization method,
A comonomer that is copolymerizable with a polymerizable surfactant having a hydrophilic group, a hydrophobic group, and a polymerizable group in the aqueous dispersion in which the pigment particles are dispersed, or further with the polymerizable surfactant. And a co-surfactant in the presence of a co-surfactant.
前記アニオン性基を表面に有する顔料粒子の水性分散液にカチオン性重合性界面活性剤を加えて混合後、アニオン性重合性界面活性剤及び／又はアニオン性基を有する親水性モノマーと、又はさらに疎水性モノマーと、共界面活性剤とを加え乳化後、重合開始剤を加えてミニエマルジョン重合することを特徴とするマイクロカプセル化顔料の製造方法。 A method for producing a microencapsulated pigment in which pigment particles having an anionic group on the surface thereof are coated with a polymer,
After adding a cationic polymerizable surfactant to the aqueous dispersion of pigment particles having the anionic group on the surface and mixing, an anionic polymerizable surfactant and / or a hydrophilic monomer having an anionic group, or further A method for producing a microencapsulated pigment, wherein a hydrophobic monomer and a co-surfactant are added and emulsified, followed by addition of a polymerization initiator and miniemulsion polymerization.
前記マイクロカプセル化顔料は、親水性基を表面に有する顔料粒子が分散された水性分散液中に、親水性基と疎水性基と重合性基とを有する重合性界面活性剤と、又はさらに前記重合性界面活性剤と共重合可能なコモノマーと、重合開始剤と、共界面活性剤とを加え、ミニエマルジョン重合することにより形成され、
前記水性分散液が精製処理され、前記精製処理後の未反応の重合性界面活性剤の濃度が、前記水性分散液の水性成分に対して、５００００ｐｐｍ以下であることを特徴とするインクジェット記録用インク。 An inkjet recording ink comprising an aqueous dispersion of a microencapsulated pigment in which pigment particles are coated with the polymer according to claim 1 or 2,
The microencapsulated pigment includes a polymerizable surfactant having a hydrophilic group, a hydrophobic group, and a polymerizable group in an aqueous dispersion in which pigment particles having a hydrophilic group on the surface are dispersed, or further, It is formed by adding a comonomer copolymerizable with a polymerizable surfactant, a polymerization initiator, and a cosurfactant, and performing miniemulsion polymerization.
An ink for inkjet recording, wherein the aqueous dispersion is subjected to a purification treatment, and the concentration of the unreacted polymerizable surfactant after the purification treatment is 50000 ppm or less with respect to the aqueous component of the aqueous dispersion. .
The ink for inkjet recording according to any one of claims 6 to 12, further comprising a saccharide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004052239A JP2005097518A (en) | 2003-02-26 | 2004-02-26 | Microencapsulated pigment, its production method, aqueous dispersion, and ink for inkjet recording |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003050125 | 2003-02-26 | ||
| JP2003307852 | 2003-08-29 | ||
| JP2004052239A JP2005097518A (en) | 2003-02-26 | 2004-02-26 | Microencapsulated pigment, its production method, aqueous dispersion, and ink for inkjet recording |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005097518A JP2005097518A (en) | 2005-04-14 |
| JP2005097518A5 true JP2005097518A5 (en) | 2005-10-27 |
Family
ID=34468247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004052239A Withdrawn JP2005097518A (en) | 2003-02-26 | 2004-02-26 | Microencapsulated pigment, its production method, aqueous dispersion, and ink for inkjet recording |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2005097518A (en) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1808225B1 (en) * | 2004-10-18 | 2014-04-16 | Seiko Epson Corporation | Encapsulation product, process for producing the same, and ink composition |
| JP4682892B2 (en) * | 2005-04-19 | 2011-05-11 | セイコーエプソン株式会社 | Microcapsule manufacturing method, microcapsule, electrophoretic display device, and electronic apparatus |
| JP5034286B2 (en) * | 2005-04-19 | 2012-09-26 | セイコーエプソン株式会社 | Method for producing electrophoretic particles |
| JP4802674B2 (en) * | 2005-11-15 | 2011-10-26 | セイコーエプソン株式会社 | Encapsulated pigment and method for producing the same |
| JP2007291225A (en) | 2006-04-25 | 2007-11-08 | Seiko Epson Corp | Method for producing microencapsulated material and microencapsulated material |
| US7741384B2 (en) | 2006-05-11 | 2010-06-22 | Hewlett-Packard Development Company, L.P. | Encapsulation of pigment particles by polymerization |
| US20070299158A1 (en) * | 2006-06-23 | 2007-12-27 | Hiu Liu | Inkjet inks with encapsulated colorants |
| JP5239164B2 (en) * | 2007-01-24 | 2013-07-17 | セイコーエプソン株式会社 | Encapsulated product manufacturing method and encapsulated product |
| EP2985322B1 (en) | 2007-09-20 | 2019-02-27 | Kao Corporation | Water-based ink for ink-jet recording |
| JP5379433B2 (en) * | 2007-09-20 | 2013-12-25 | 花王株式会社 | Water-based ink for inkjet recording |
| JP5588102B2 (en) * | 2008-07-07 | 2014-09-10 | 花王株式会社 | Water-based ink for inkjet recording |
| EP2999818A4 (en) | 2013-05-22 | 2017-01-11 | Dow Global Technologies LLC | Paper composition and process for making the same |
| JP6282752B2 (en) | 2014-02-06 | 2018-02-21 | イー インク コーポレイション | Electrophoretic particles and processes for their production |
| JP6600906B2 (en) | 2014-07-04 | 2019-11-06 | 花王株式会社 | Method for producing colored fine particle dispersion |
| CN106471068B (en) * | 2014-07-04 | 2019-08-30 | 花王株式会社 | The manufacturing method of toner dispersion |
| JP6699852B2 (en) | 2015-08-24 | 2020-05-27 | 花王株式会社 | Colored fine particle dispersion |
| JP2019077774A (en) * | 2017-10-24 | 2019-05-23 | ユーエムジー・エービーエス株式会社 | Method for producing rubbery polymer, graft copolymer, thermoplastic resin composition and molded article |
| JP2020083942A (en) * | 2018-11-19 | 2020-06-04 | 東洋インキＳｃホールディングス株式会社 | Ink for inkjet and printed matter |
| CN117126308B (en) * | 2023-08-28 | 2024-02-23 | 天津大学 | Photonic crystal pigment based on host-guest interaction and preparation method and application thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11282218A (en) * | 1998-03-31 | 1999-10-15 | Dainippon Printing Co Ltd | Wet developer |
| JP2001302708A (en) * | 2000-04-20 | 2001-10-31 | Mitsubishi Chemicals Corp | Colorant-containing polymer emulsion and water-base ink prepared therefrom |
| JP2002053790A (en) * | 2000-08-10 | 2002-02-19 | Mitsubishi Chemicals Corp | Colored resin fine particle, coating material and ink using the same |
| JP2002146156A (en) * | 2000-11-15 | 2002-05-22 | Mitsubishi Chemicals Corp | Coloring agent-containing polymer emulsion and method for producing the same |
| JP2002256166A (en) * | 2001-02-28 | 2002-09-11 | Canon Inc | Aqueous pigment dispersion, water base ink and image- forming method by using the same |
| JP4277490B2 (en) * | 2001-08-27 | 2009-06-10 | セイコーエプソン株式会社 | Microencapsulated pigment and method for producing the same, aqueous dispersion, and inkjet recording ink |
-
2004
- 2004-02-26 JP JP2004052239A patent/JP2005097518A/en not_active Withdrawn
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