Preparation and Research of UV Gravure Ink
In order to gain UV gravure ink that has good performance and print quality, the study determined the prepolymer and the ratio of pigment and binder applied in the primary ink according to the study of ink dispersibility. In the ink preparation process, t
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Preparation and Research of UV Gravure Ink Peiqing Huang, Yiran Li, Liping Yang, Xianfu Wei, Ran Zhang, Dawei Cao and Huangbin Wu
Abstract In order to gain UV gravure ink that has good performance and print quality, the study determined the prepolymer and the ratio of pigment and binder applied in the primary ink according to the study of ink dispersibility. In the ink preparation process, the effect of monomer and prepolymer on curing speed, adhesive force, and transfer performance of ink was studied; meanwhile, the effect of different kinds of photoinitiator on curing speed of ink was studied, and finally, we used formulation design principles to optimize the ink formulation. Study shows that the gravure ink has great dispersibility, relatively high curing speed, and good adhesion performance on plastic substrate, good ink transfer ability, and relatively high printing density. Keywords UV gravure ink
119.1
Performance Preparation
Introduction
As one of the important package printing methods, gravure printing has huge market, but at present, most domestic gravure inks are solvent ink and water-based ink that contain a certain amount of alcohols; they all have large amount of VOC and pollute the environment badly, in a state of being governed [1]. Due to its environmentally friendly, energy saving, high efficiency, high quality, better adaptability, and so on, UV ink becomes one of the noteworthy environmental printing inks [2]. As one of the alternatives of gravure solvent printing ink, UV gravure printing ink can be widely used in cigarette package, wine package, cosmetics package, and other high-grade packaging and printing field, so it has a great prospect for development.
P. Huang (&) Y. Li L. Yang X. Wei R. Zhang D. Cao H. Wu Beijing Institute of Graphic Communication, Beijing, China e-mail: [email protected] © Springer Science+Business Media Singapore 2016 Y. Ouyang et al. (eds.), Advanced Graphic Communications, Packaging Technology and Materials, Lecture Notes in Electrical Engineering 369, DOI 10.1007/978-981-10-0072-0_119
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119.2 119.2.1
P. Huang et al.
Experiments Experimental Materials
Pigment: Benzedrine yellow, pigment lithol rubine, phthalocyanine blue; Prepolymer: V100, 6362-100, 6215-100, EB270, EB811; Monomer: EOEOEA, DPGDA, TPGDA, NPGDA, HDDA, TMPTA; Photoinitiator: 184, 907, 1173; Auxiliaries: dispersing agents, EHA, etc.
119.2.2
Equipment
Isothermal magnetic agitator (Jiangsu Ronghua instrument Co.); JJ-I-type mechanical agitator (Changzhou guohua electric appliance Co., Ltd); GJ-2S type high-speed grinding machine (Qingdao haitong dedicated instrument Co., Ltd); Microtrac S3500 Laser Particle Sizer (US Microtrac Co.); portable viscometer (Hydramotion Ltd.); Light Hammer 6 type UV-curing-type machine (America fusion uv co., Ltd); X-Rite530 densitometer (America X-Rite co., Ltd); and photogravure proofing machine (British RK Corporation).
119.2.3
Preparation of Printing Ink
UV gravure ink preparation process includes two parts: based ink preparation
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