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Title:
着色分散液、それを用いるインク組成物、および、それらを用いた分散安定性向上方法及び疎水性繊維の捺染方法。
Document Type and Number:
Japanese Patent JP7417430
Kind Code:
B2
Abstract:
To provide dispersion liquid for inkjet printing ink that can manufacture a dyed thing excellent in color rendering, can obtain the dyeing having high sublimation transfer efficiency, high concentration and high quality, in sublimation transfer dying using inkjet printing, furthermore, excellent in storage stability.SOLUTION: A colorant dispersion comprises (A) a compound expressed by a formula (1), (B) C.I. Disperse Blue 360, and (C) a dispersant, in which when a total content of (A) and (B) is set to 100, a content of (B) is 10 or larger and 90 or smaller, (C) the dispersant contains at least any one selected from the group consisting of polyoxyethylene aryl phenyl ether-based dispersant, and polyoxyethylene arylphenyl ether sulfate-based dispersant. (R1 is H or a nitro group; R2 and R3 may be independently substituted with C1-C4 alkoxy group or C1-C4 alkyl groups that may be substituted with phenyl group; R4 is halogen atom; and R2 and R3 may be mutually coupling to form a ring.)SELECTED DRAWING: None

Inventors:
Yoshimasa Miyazawa
Rima Akanuma
Ryo Teranishi
Takashi Yoneda
Application Number:
JP2020008879A
Publication Date:
January 18, 2024
Filing Date:
January 23, 2020
Export Citation:
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Assignee:
NIPPON KAYAKU KABUSHIKI KAISHA
International Classes:
C09B67/46; C09B29/042; C09B29/08; C09B67/20; C09B67/22; C09D11/326; C09D11/328; C09D17/00; D06P1/18; D06P3/54
Domestic Patent References:
JP2019188368A
JP2015010212A
JP56000384A
JP9157569A
Other References:
Gregory, Peter; Thorp, Derek,The electronic absorption spectra of 2-substituted-4-NN-diethylamino-4'-nitroazobenzene dyes and the,Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999),1979年,(8),,1990-2000
Nishimura, Norio; Kosako, Shinya; Sueishi, Yoshimi,The thermal isomerization of azobenzenes. III. Substituent, solvent, and pressure effects on the t,Bulletin of the Chemical Society of Japan,1984年,57(6),,1617-25
Wakatsuki, Yasuo; Yamazaki, Hiroshi; Grutsch, et al.,Study of intramolecular sensitization and other excited-state pathways in orthometalated azobenzene,Journal of the American Chemical Society,1985年,107(26),,8153-9