I. Introduction Polyurethane ink connecting material has the advantages of simple use, stable performance, strong adhesion, excellent gloss, and good heat resistance, and can be suitable for various printing methods, especially for screen printing, plastic packaging and composite film. In recent

Screen printing of glass Glass screen printing is the use of screen printing plates, the use of glass glaze, decorative printing on glass products. Glass glaze is also called glass ink and glass printing material. It is a paste-like printing material that is mixed and stirred by coloring material

The metal is characterized by its bright color and bright colors. Therefore, in some packaging prints, cover the part of the pattern printed in gold, can be more beautiful and gorgeous. The quality standard for printing gold is bright color, strong metal feeling, smooth and smooth graphics, no dis

Modern printing mainly uses digital screening. The main task of this technology is to reproduce the conventional screening angle combination. The main obstacle in accomplishing this task is the moire pattern generated by the interaction between the four color dot patterns. Turtle refers to an unpl

Due to shorter processing times and smaller component sizes, DEK has recently developed a new generation of devices and tool sets to achieve ultra-thin coatings of chip-fitting materials down to 25 μm on the backside of wafers. Addressing many of the manufacturing challenges faced by traditiona

The main purpose and advantages: 170 degree heat-resistant seal, anti-adhesion, odorless. First, nitrocellulose formula technology: formula 1/4 second nitrocellulose 30 Ethyl acetate 30 Butyl acetate 30 Butanone 10 Technology Ethyl acetate, butyl acetate, and butanone were thrown into the

In the printing process, the paper undergoes a certain deformation due to the effects of the printing pressure and the peeling tension. Plastic deformation of the paper, leaving the embossed area, the deformation can not be restored, resulting in a larger overprint error. 1. Printing pressure and

With the progress of society, the development of the times, and the improvement of aesthetics, people are demanding more and more for printing products. In order to beautify the packaging, not only should the color of the printing be smooth and colorful, but also a more advanced metallic luster sh

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People require print packaging to be more upscale, exquisite, environmentally friendly and personalized to meet this demand. It is the finishing of the printed matter, which improves the grade of the printed product through the decoration and decoration. The post-press processing of printed materi

The deployment of ink hue is an important job before printing, and it is also a very abstract job. Simple color materials, three primary colors, yellow, magenta, and blue can be assigned red, orange, yellow, green, blue, blue, purple and other dozens of colors. In the actual deployment process, th

Ghosting performance characteristics (1) Infrequentity. In the printing, the appearance of ghosts is not common. No matter what kind of prints with graphic structures exist, there is a contradiction between ink and ink. However, not all prints have the appearance of ghosts, that is, in the printi