... and reduce the risk 4.fast dry Primer free UV varnish LC-2661-18.1.before use ... water based , compared with traditional UV coating, primer free varnish saves one step of process, and reduces the ... :1. Applied by roller coater, in-line or off-line. Coating weight depends on quality of paper.2 ... in the tank and rubber roller before use . Free-base UV varnish, high adhesion, direct coating without rendering ...