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Showing posts from July, 2021

What are the UV Curable Inks Used for Metals?

As a   Uv Ink Supplier , share with you. There are two types of UV curable inks for metal printing: cationic or free radical (acrylate). Cationic UV curable inks all contain a chemical composition based on epoxy resin. The curing speed of this ink system is slower than that of the traditional free radical system, which is generally based on acrylic resin. If properly treated, both ink systems can bring good outdoor durability to printed matter. Both cationic and free radical UV curable inks are chemically reactive. During the curing process, a hard ink film can be produced. These ink films are not only resistant to abrasion and corrosion by chemical agents, but also similar to thermosetting solvent inks. Uv Curable Varnish No matter which type of ink you choose for metal printing, this ink should meet the specific performance requirements of the job. For example, the ink film formed by screen printing ink must not only have a certain degree of hardness to resist wear, scratches, ink ac

What are the Ingredients of UV Curable Inks?

As a   Uv Ink For Inkjet Printer Manufacturer , share with you. The main components of UV curing ink are oligomers, monomers, photoinitiators, pigments and additives (dispersants, leveling agents, fillers), etc. Uv Curable Varnish Extension of knowledge points: Ultraviolet curing ink, namely uv ink, refers to the use of ultraviolet light of different wavelengths and energy to polymerize the monomers in the ink binder into a polymer under ultraviolet irradiation, so that the ink can be filmed and dried. UV curable inks have brilliant colors (except in special cases), good printability, and suitable curing and drying rates. At the same time, it has good adhesion, and has the characteristics of wear resistance, corrosion resistance and weather resistance. UV curing ink generally includes the following basic components. Color: Make the ink color reach the appropriate density and intensity. Oligomer: First of all, we must ensure the wetting of the pigment, and make the pigment have good tra

What is the Difference Between These Three Print Heads?

On the surface, it is a question of print head selection. In-depth understanding is actually an application problem for different inks and different market needs. To better improve the consistency and coordination with boards, inks, and media, this should be the original intention of Epson I3200 series print heads divided into water-based, UV, eco-solvent and other different types, with targeted subdivision. Water-based is easier to understand. I don’t think anyone would want to use water-based print heads for UV and eco-solvent (oil-based) solutions. It is almost impossible to get high viscosity and low sheet UV inks through water-based print heads and obtain good control. At the same time, the life of the print head must be considered in this process. We will not discuss unconventional thinking too much. Because that road has been verified by history: this road is nowhere. Then  Uv Ink Manufacturer  will focus on the difference between UV print head and oil-based eco-solvent print he