Uv varnish Varnishes which dried immediately by exposure to ultra-violet light.A UV varnish unit sometimes installed in-line with a printing machine to perform overall or spot varnishing.

• 紫外线光油在紫外光照射下,即时乾燥的光油。有时,紫外线光油机组是印刷机的一个联动装置,作全面或局部加印光油。