Premodifier: polyvinylidene
Head noun: chloride

Same concepts
http://dbpedia.org/resource/Polyvinylidene_chloride

Narrower concepts

labelprovenanceconfidence
polytetrafluoroethyleneisap:2833688130.484330
copolymerisap:4105131600.278838
etcisap:3286990420.258196
polyethyleneisap:4263412990.250375