vinylbenzene vs polyvinyl resin

vinylbenzene and polyvinyl resin both are nouns.

Word	Noun	Adjective	Verb	Adverb
vinylbenzene	Yes	No	No	No
polyvinyl resin	Yes	No	No	No

As nouns, polyvinyl resin is a hypernym of vinylbenzene; that is, polyvinyl resin is a word with a broader meaning than vinylbenzene:

vinylbenzene: a colorless oily liquid; the monomer for polystyrene
polyvinyl resin: a thermoplastic derived by polymerization from compounds containing the vinyl group

Other hypernyms of vinylbenzene include vinyl polymer, vinyl resin.

vinylbenzene (noun)	polyvinyl resin (noun)
a colorless oily liquid; the monomer for polystyrene	a thermoplastic derived by polymerization from compounds containing the vinyl group