How to identify the color of the printing plate?

In the current printing industry, the printing department usually prints Y, M, C, and BK symbols on the back of the printing plate to print yellow, red, blue, and black prints. In addition to this, you can use the dot angle and layout shades to identify plate colors. 1 dot angle discrimination me-----

Application of Titanium Dioxide in PVC Profiles

PVC profiles are used as outdoor products and weather resistance is one of the most important properties. Its weather resistance mainly depends on titanium dioxide, so high weather resistance is the most basic requirement for titanium dioxide. Of course, titanium dioxide also plays a role of pigme-----