Black ink composition, ink set containing the same, and ink jet recording method
一种组合物、墨水的技术,应用在复制/标记方法、油墨、其他偶合染料等方向,能够解决透明性损失、不能实现抑制擦金现象抗臭氧性、图像光密度降低等问题,达到改善渗色的效果
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
preparation example Construction
[0318] The preparation method of the ink composition is disclosed in JP-A-5-295312, JP-A-7-97541 and JP-A-7-82515 outside the above-mentioned patent documents, and these methods can be used to prepare the ink composition of the present invention. ink composition.
[0319] In the case of using the short-wave dye S and the long-wave dye L of the present invention, other dyes may be used in combination in the ink composition of the present invention. When two or more dyes are used in combination, in 100 parts by weight of the ink composition, the total amount of dye content is preferably 0.1 to 30 parts by weight, more preferably 0.2 to 20 parts by weight, still more preferably 0.5 to 15 parts by weight share.
[0320] Ink set:
[0321] The ink composition of the present invention can be used to form not only monochromatic images but also full-color images. For forming full-color images, in addition to the ink composition of the present invention, a magenta tone ink composit...
Embodiment 1
[0332] Preparation of ink composition :
[0333] The components of the ink composition shown in Table 1 below were stirred and dissolved under heating at 30˜40° C. for 1 hour. Subsequently, under reduced pressure, the composition was filtered through a microfilter having an average pore diameter of 0.25 μm, whereby each ink composition was obtained.
[0334] Table 1 (Unit: g / L)
[0335] ink composition
[0336]
[0337] Compound A
[0338]
[0339] Compound B
[0340]
[0341] Compound C
[0342]
[0343] Inkjet recording:
[0344] The above-mentioned black ink composition was loaded into a black ink cartridge of an inkjet printer PM970C manufactured by Epson Corporation, and a genuine cartridge was used as the other ink composition for printing with the printer.
[0345] Evaluation of image quality:
[0346] At 30°C and 80% RH, images of black lines in solid yellow, magenta and cyan were printed on inkjet paper, ie, on photo glossy paper "Kas...
Embodiment 2
[0363] Preparation of the ink composition:
[0364] Each ink composition was prepared in the same manner as in Example 1 using the compositions shown in Table 4 below.
[0365] Table 4 (Unit: g / L)
[0366] ink composition
BK-07
this invention
BK-08
this invention
BK-09
this invention
BK-10
this invention
BK-11
this invention
BK-12
Compare
dye
BL-1
60.0
60.0
60.0
60.0
60.0
60.0
BS-1
15.0
15.0
15.0
15.0
-
15.0
BS-2
-
-
-
-
15.0
-
water miscible organic
solvent
Glycerin
90
90
90
90
90
90
ethylene glycol
110
110
110
110
110
110
Isopropanol
30
30
30
30
30
30
p...
PUM
Property | Measurement | Unit |
---|---|---|
absorption edge | aaaaa | aaaaa |
aperture size | aaaaa | aaaaa |
density | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap