The Use of Car Varnish
Broadly speaking, paint-free transparent paint is called car varnish . Car paint varnish is mainly used with the background paint, in the process it is inseparable with the base paint, generally spray the first car paint primer , and then spray varnish, the varnish provides gloss and a protective layer for the base paint. Base paint is generally metallic flash paint, paint can not be too thick (usually 10-15 microns) otherwise it will affect the flash effect. Varnish layer thickness is generally 35-45 microns, divided into self-dry type and drying type. The original coating is generally high temperature paint, baking temperature between 120 ℃ and 150 ℃, time is half an hour. Self-drying varnish is generally used in the maintenance industry, it can be both dry at room temperature, but also low temperature baking, baking temperature can be set to 50 ℃ -80 ℃.