This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Crosslinked polyester from glyptal resin. glyptal obtenu par polycondensation de l'anhydride phtalique avec le glycrol environ en crosslinked polyester made from the polycondensation of phthalic anhydride and glycerol at about glyptal resin was first synthesized own Cjp PDchem cczero Uploaded with Polyesters