Premodifier: polyacrylic
Head noun: acid

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

Narrower concepts

labelprovenanceconfidence
polymethacrylic acidisap:1708981590.728344
copolymerisap:1505230250.371138
polycarbophilisap:1462982080.325661
agentisap:1984001030.166779