A solvent is a substance, usually liquid, that will dissolve another substance. All do-it-yourselfers buy and use a number of solvents. Some are used for cleaning, others for use as paint, shellac or ...

Q:I'm confused on the differences, if any, between lacquer, shellac and varnish, and products such as polyurethane. Some paint store employees do not seem to know, either. Which is considered the most ...