What is UV technology of catalogue printing?

What is UV technology of catalogue printing?

We often hear that the catalogue cover needs local UV, so what is UV technology? UV is actually the abbreviation of English ultraviolet. In the printing industry, it is a treatment process of special ink, also known as UV glazing process. The album cover treated with local UV can make the parts that need to be distinguished more obvious. If the logo is treated with local UV, the part of the logo will have a convex feeling and special brightness like polished oil. The words after UV treatment Pictures are more textured, three-dimensional and artistic of catalogue printing.

According to the area of UV, it is divided into: full version UV and local UV.


The full page UV effect is generally not very obvious. On the surface, it is similar to the varnish, but it is brighter than the varnish, but it does not protect the surface of the printed matter, while the varnish can protect the surface of the printed matter, such as preventing scratches. Smell it with your nose. It smells bad. It smells like plastic paste.

 

UV inks are also divided into many kinds. These inks often have special luster. Mirror UV is common to us. It can be seen from the literal meaning that after local UV is applied to a certain part of the print, the surface looks like a mirror and feels very smooth by hand. Compared with other parts of the catalogue printing, the local UV has an obvious boundary and a three-dimensional feeling.

 

The equipment used for UV curing is called UV curing machine. The principle is to cure UV ink through UV irradiation. Local UV can be implemented either after coating or directly on printed matter, but in order to highlight the effect of local UV. Generally, it is carried out after the printing is covered with film, and most of them are covered with sub film, accounting for about 80% of local UV products. After UV printing, it is generally difficult to recycle.

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