Polyurethane, a plastic-based resin, can be used in many different ways. When used as paint or varnish, it can provide a hard, durable gloss that is resistant to water and different kinds of chemicals. It is also very easy to apply. When clear, this type of resin is mostly used for woodwork and furniture. It basically has two kinds: water based vs. oil based polyurethane. Polyurethane paints and varnishes used to only be oil-based. However, it has been discovered in recent years that water-based polyurethane works just as well. Continue reading Differences Between Oil-Based And Water-Based Polyurethane