Influence of nano-coated pigment ink formulation on ink-jet printability and printing accuracy

2017 ◽  
Vol 133 (6) ◽  
pp. 476-484 ◽  
Author(s):  
Min Li ◽  
Liping Zhang ◽  
Datong Wang ◽  
Christiana Agbo ◽  
Shaohai Fu
Keyword(s):  
Ink Jet ◽  
2011 ◽  
Vol 380 ◽  
pp. 81-84
Author(s):  
Li Ming Zhang ◽  
Xiu Lan Xin ◽  
Wei Jiang

The water-based pigment ink jet emulsion whose particle size was less than 100nm was synthesized by the polymerization of methyl methacrylate, butyl acrylate and ethylhexyl acrylate, and anionic reactive surfactant and nonionic surfactant were used as the emulsifiers. The effects of particle size and water resistance were studied. The glass transition temperature was tested by differential scanning calorimetry. The average particle size of emulsion was range from 60nm to70nm, zeta potential value was less than -60mv; viscosity was 3.5mps; water absorption was 5.9%.


2010 ◽  
Vol 174 ◽  
pp. 429-432 ◽  
Author(s):  
Li Juan Liang ◽  
Pei Qing Huang ◽  
Xian Fu Wei ◽  
Xu Jie Wu

Fluorescent inkjet ink was composed of solvent, resin, phosphor, assistant agent etc, solvent and resin were the main components in the fluorescent inkjet ink, which had an important effect on the luminescent property and various physical properties. In order to research and develop the fluorescent inkjet ink, formulation principle had been used to design the ingredient, and fluorescent inkjet ink samples had been prepared. The effect of different solvents and resins and mixed solvent and resin on the significant performance of the fluorescent inkjet ink had been studied, such as the viscosity, surface tension, luminous intensity, and fluorescence quantum yield. The results indicated that through the formulation design principle, formulation could be optimized to make the ink have high fluorescence intensity and physicochemical properties which could meet practical printing requirement.


Mechanika ◽  
2020 ◽  
Vol 26 (4) ◽  
pp. 360-364
Author(s):  
Kęstutis Vaitasius ◽  
Svitlana HAVENKO ◽  
Svitlana KHADZHYNOVA ◽  
Konrad OLEJNIK ◽  
Edmundas Kibirkštis

The quality of ink-jet printing depends to a large extent on the technical characteristics of the selected equipment and the surface properties of the printed substrates. It is known that for digital printing it is necessary to use expensive paper with a special coating that determines the degree of gloss of the surface. Therefore, ordinary offset papers before ink-jet printing are covered with primers that ensure good fixation of pigment ink or dye on paper, a wide field of color coverage, characteristic gloss, which generally contribute to high quality of imprints. As you can see, the type of the substrate and the state of its surface has a very great influence on the quality of the imprints. Result of the research, it has been confirmed that not only expensive paper of a special purpose can be used for a drop ink-jet digital printing. High-quality color imprints can also be obtained on ordinary offset and coated paper, coated before printing with special primers based on interpolymeric complexes of polyvinyl alcohol, which will provide sufficient optical density, contrast of images, and expand the possibilities of digital ink-jet printing.


2016 ◽  
Vol 87 (17) ◽  
pp. 2146-2153 ◽  
Author(s):  
Yunjie Yin ◽  
Ronghuan Huang ◽  
Guangjiu Bu ◽  
Chaoxia Wang

Disperse fluorescent ink was controllably prepared via the cyclic sander grinding process and used for thermal transfer printing on a polyester substrate. Via process optimization, 0.1% pH regulator triethanolamine and 0.15% surfactant NP-12 were added in the disperse fluorescent ink. The lightness L* of the polyester substrate was 101.84 and the saturation C* was 84.21 within thermal transfer printing on the polyester substrate. Compared with flat screen printing, the bending rigidity and bending hysteresis moment of the ink-jet printed polyester substrate presented a slight change. The fluorescent effect of the printed polyester substrate was increased to 165.65, and the fluorescence reflectivity increased 4.1% at the maximum emission wavelength λmax = 510 nm. The color fastness of the printed polyester substrate was improved. In particular, the wet rubbing fastness was enhanced by one grade after the ink-jet thermal transfer printing.


2021 ◽  
Vol 42 (06) ◽  
pp. 880-888
Author(s):  
Biao GUO ◽  
◽  
Lan MU ◽  
Yu LUO ◽  
Dan-yang LI ◽  
...  

2011 ◽  
Vol 380 ◽  
pp. 11-14
Author(s):  
Kun Chen ◽  
Xiu Lan Xin ◽  
Ya Na Wei

The water-based pigment ink jet emulsion whose particle size was less than 100nm was synthesized by the polymerization of methyl methacrylate, butyl acrylate and ethylhexyl acrylate, and anionic reactive surfactant and nonionic surfactant were used as the emulsifiers. The effects of particle size and water resistance were studied. The glass transition temperature was tested by differential scanning calorimetry. The average particle size of emulsion was range from 60nm to70nm, zeta potential value was less than -60mv; viscosity was 3.5mps; water absorption was 5.9%.


2003 ◽  
Vol 771 ◽  
Author(s):  
Adosh Mehta ◽  
Pradeep Kumar ◽  
Jie Zheng ◽  
Robert M. Dickson ◽  
Bobby Sumpter ◽  
...  

AbstractDipole emission pattern imaging experiments on single chains of common conjugated polymers (solubilized poly phenylene vinylenes) isolated by ink-jet printing techniques have revealed surprising uniformity in transition moment orientation perpendicular to the support substrate. In addition to uniform orientation, these species show a number of striking differences in photochemical stability, polarization anisotropy,[1] and spectral signatures[2] with respect to similar (well-studied) molecules dispersed in dilute thin-films. Combined with molecular mechanics simulation, these results point to a structural picture of a folded macromolecule as a highly ordered cylindrical nanostructure whose long-axis (approximately collinear with the conjugation axis) is oriented, by an electrostatic interaction, perpendicular to the coverglass substrate. These results suggest a number of important applications in nanoscale photonics and molecular-scale optoelectronics.


2018 ◽  
Vol 2018 (1) ◽  
pp. 65-68
Author(s):  
Zhen Shi ◽  
Rui Dan ◽  
Longyun Hao ◽  
Weichao Chen ◽  
Ruyi Xie ◽  
...  

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