Two-component varnishes, or cold cured varnishes, as well as waterborne varnishes, have two big advantages over polyurethane varnishes: they dry faster and do not have time to become dusty; the varnished surface remains light and does not turn yellow over time. Cellulose lacquer also gives a light coating, although not as durable as when finishing with the above varnishes.
You can get rid of the bubbles as follows: pour the varnish from the can into a new bucket for paint or a special bucket for varnish. Lower the brush, then press it to the side – this will remove air from the bristles, which can give small bubbles on the freshly varnished surface. Continue reading