![<?echo $_SERVER['SERVER_NAME'];?>](/template/twentyseventeen/skin/images/header.jpg)
Varnish, a kind of synthetic resin, usually refers to a transparent varnish on the surface, which is made of base materials and additives, without any pigments. After the film is formed, the gloss is shiny, commonly known as varnish.
The earliest varnish refers to tung oil. At that time, there was no synthetic resin, only earth paint, raw paint and the like. In many places, people like to apply varnish on newly made wooden barrels, tubs and the like, so as to play a role in waterproofing, protection and decoration. At that time, tung oil was quite versatile, and was widely used in many industries such as furniture, construction, and fine arts.
In fact, varnish is divided into UV varnish and PU varnish. Among them, UV varnish is widely used in the printing industry.
UV varnish is a transparent paint, some people call it UV varnish. Its role is to spray or roll on the surface of the substrate, and then it is irradiated with UV light to transform it from liquid to solid, and then to achieve surface hardening, its role of scratch resistance and scratch resistance, and the surface looks bright, beautiful, rounded . Among them, the most used in printing industry is UV dull film varnish.
UV matte film varnish has the following characteristics:
1. Excellent adhesion. During the inspection, the tape of the US 3M company was used to pull the tape in the same place three times, and the UV coating will not be dropped.
2. High gloss, smoothness and leveling. Using the slip agent produced by the world's best auxiliary company BYK, it can almost achieve the mirror effect under a good UV machine. It has the characteristics of delicate film formation and good feel. The gloss is above 85 degrees.
3. Fast curing speed. Under the premise of sufficient energy of the UV machine, the speed can reach the efficiency of more than 8000 sheets per hour, which greatly saves time.
The main functions of UV dumb varnish are as follows:
1. The transparent protective paint has better hardness and wear resistance than the color paint, and plays a protective role.
2. The hand-painted lacquer has good brightness and brightness, and it feels good to the touch. Such as PU paint sprayed on silicone parts and UV paint sprayed on plastic parts are such dull film varnishes.
Summary: UV varnish is used in printing, then the quality of your product will be a qualitative improvement.
Makeup Brush,Retractable Brush,Hair Makeup Brush Set,Squirrel Hair Makeup Brush Set
SAMINA FORAM (SHENZHEN) CO., LIMITED. , https://www.saminamakeuptools.com