Polyvinyl resin and Synthetic resin

Polyvinyl resin noun - A thermoplastic derived by polymerization from compounds containing the vinyl group.

Synthetic resin and polyvinyl resin are semantically related. In some cases you can use "Synthetic resin" instead a noun phrase "Polyvinyl resin".

Synthetic resin noun - A resin having a polymeric structure; especially a resin in the raw state; used chiefly in plastics.

Polyvinyl resin and synthetic resin are semantically related. Sometimes you can replace phrase "Polyvinyl resin" with "Synthetic resin", this phrases are similar.