Non polyurethane varnish. Although polyurethane can be an excellent choice in wood finishes there are many other options continue reading choosing the best clear. The ravages of time and use of a piece of furniture can be limited by a durable top or finish coat. Available in gloss matt and eggshell varnish finishes this clear coating can also be used on smaller floor surface. While the terms varnish polyurethane lacquer and shellac are commonly used to reference a final finish in general these products are not the same nor are they recommended to be used interchangeably.
Dont put any left over varnish down the drain or into watercourses. It is intended for interior use only on restaurant cafe and kitchen worktops and internal doors. Varnish has little or no color and has no added pigment as opposed to paint or wood stain which contains pigment. Many woodworkers dont give the final finish much thought and will reach for the nearest can of polyurethane varnish.
While polyurethane is water or oil based plastic resin varnish is older and made from resins oils and solvents. Your local authority may have facilities to get rid of unused varnish. However some varnish products are marketed as a combined stain and varnish. Because of the higher ratio of solids varnish is less susceptible to ultraviolet light.
Remove any varnish from your brush and wash in white spirit. Varnish is primarily used in wood finishing applications where the natural tones and grains in the wood are intended to be visible. Polyurethane varnish is a single pack product of exceptional durability based on urethane alkyd. Unlike polyurethane varnish is designed for outdoor projects and is not typically used for indoor surfaces such as a hardwood floor.