EP0202656A2
Expired / Lapsed
EP
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Ink Jet Printing Method
Assignee: Canon Inc
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Filing: 1986-05-20
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Granted: —
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Expires: 2006-05-20
Abstract
Abstract A liquid composition for ink jet printing is provided which comprises a reactive disperse dye dispersed or dissolved in an aqueous liquid medium. An ink jet printing method is also provided which includes imparting the above-mentioned liquid composition onto a cloth according to an ink jet system and fixing of the dye on the cloth.
Inventors
- 👤 Shoji Koike
- 👤 Kazuo Iwata
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-26 11:42
CPC Classifications
C; C09; C09D; C09D11/00; C09D11/30; C09D11/32; C09D11/328; C09B; C09B62/00; D; D06; D06P; D06P1/00; D06P1/38; D06P5/00; D06P5/30
Claims Analysis
Total Claims: 23
Claim 1
Independent Claim
20 words
A liquid composition for ink jet printing, comprising a reactive disperse dye dispersed or dissolved in an aqueous liquid medium.
Claim 2
Dependent Claim
20 words
A liquid composition for ink jet printing, comprising a reactive disperse dye dispersed or dissolved in an aqueous liquid medium.
Claim 3
Dependent Claim
28 words
A liquid composition for ink jet printing according to Claim 1, wherein the reactive disperse dye is contained in an amount of 0.1 to 15 % by weight.
Claim 4
Dependent Claim
26 words
A liquid composition for ink jet printing according to Claim 1, wherein the aqueous liquid medium comprises a mixture of water with a water-soluble organic solvent.
Claim 5
Dependent Claim
21 words
A liquid composition for ink jet printing according to Claim 1, having a viscosity of 50 cps or less at 25°C.
Claim 6
Dependent Claim
25 words
A liquid composition for ink jet printing according to claim 1, wherein the reactive disperse dye has a particle size of 30 µm or less.
Claim 7
Dependent Claim
24 words
A liquid composition for ink jet printing according to Claim 1, which is adjusted to have a surface tension of 35 to 60 dyne/cm.
Claim 8
Dependent Claim
22 words
A liquid composition for ink jet printing according to Claim 1, which is adjusted to have a pH of 3 to 7.
Claim 9
Dependent Claim
24 words
A liquid composition for ink jet printing according to Claim 1, which contains a polyvalent metal at a concentration of 100 ppm or less.
Claim 10
Dependent Claim
78 words
A liquid composition for ink jet printing according to Claim 1, wherein the reactive disperse dye has neither sulfonic acid group nor carboxylic group, but has at least one of the groups shown below; an ethyleneimine group, an azide group, a sulfonethyleneimine group, a dichlorotriazine group, a monochlorotriazine group, a trichloropyrimidine group, a monochlorodifluoropyrimidine group, a chlorobenzothiazole group, a dichloropyridazone group, a dichloropyridazine group, a dichloroquinoxaline group, an epoxy group, a 3-carboxypyridiniotriazine group, and the groups of and
Claim 11
Dependent Claim
30 words
A liquid composition for ink jet printing according to Claim 1, wherein the reactive disperse dye is at least one compound of the structural formulas (1) to (18) shown below:
Claim 14
Dependent Claim
44 words
An ink jet printing method by imparting a liquid composition onto a cloth according to an ink jet system and then subjecting the cloth the dye fixing treatment, said liquid composition comprising a reactive disperse dye dispersed or dissolved in an aqueous liquid medium.
Claim 15
Dependent Claim
44 words
An ink jet printing method by imparting a liquid composition onto a cloth according to an ink jet system and then subjecting the cloth the dye fixing treatment, said liquid composition comprising a reactive disperse dye dispersed or dissolved in an aqueous liquid medium.
Claim 16
Dependent Claim
24 words
An ink jet printing method according to Claim 11, wherein the cloth is a mixed fabric of a reactive fiber and a non-reactive fiber.
Claim 17
Dependent Claim
25 words
An ink jet printing method according to Claim 11, wherein the liquid composition contains 0.1 to 5 % by weight of the reactive disperse dye.
Claim 18
Dependent Claim
24 words
An ink jet printing method according to Claim 11, wherein the aqueous liquid medium comprises a mixture of water with a water-soluble organic solvent.
Claim 19
Dependent Claim
23 words
An ink jet printing method according to Claim 11, wherein the liquid composition has a viscosity of 50 cps or less at 25°C.
Claim 20
Dependent Claim
23 words
An ink jet printing method according to Claim 11, wherein the reactive disperse dye has a particle size of 30 µm or less.
Claim 21
Dependent Claim
25 words
An ink jet printing method according to Claim 11, wherein the liquid composition is adjusted to have a surface tension of 35 to 60. dyne/cm.
Claim 22
Dependent Claim
23 words
An ink jet printing method according to Claim 11, wherein the liquid composition is adjusted to have a pH of 3 to 7.
Claim 23
Dependent Claim
25 words
An ink jet printing method according to Claim 11, wherein the liquid composition contains a polyvalent metal at a concentration of 100 ppm or less.
Claim 24
Dependent Claim
69 words
Claim 11, wherein the reactive disperse dye has neither sulfonic acid group nor carboxylic group, but has at least one of the groups shown below: an ethyleneimine group, an azide group, a sulfonethyleneimine group, a dichlorotriazine group, a monochlorotriazine group, a trichloropyrimidine group, a monochlorodifluoropyrimidine group, a chlorobenzothiazole group, a dichloropyridazone group, a dichloropyridazine group, a dichloroquinoxaline group, an epoxy group, a 3-carboxypyridiniotriazine group, and the groups of and
Claim 25
Dependent Claim
28 words
An ink jet printing method according to Claim 11, wherein the reactive disperse dye is at least one compound of the structural formulas (1) to (18) shown below:
References Cited (Backward Citations)
No citation records indexed.
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