Open Peer Review on Qeios # Polymer Chemistry National Cancer Institute ## Source National Cancer Institute. Polymer Chemistry. NCI Thesaurus. Code C18948. The study of synthesis and application of polymers. Polymers are any of numerous natural and synthetic compounds of usually high molecular weight consisting of up to millions of repeated linked units, each a relatively light and simple molecule.Open Peer Review on Qeios # Polymer Chemistry National Cancer Institute ## Source National Cancer Institute. Polymer Chemistry. NCI Thesaurus. Code C18948. The study of synthesis and application of polymers. Polymers are any of numerous natural and synthetic compounds of usually high molecular weight consisting of up to millions of repeated linked units, each a relatively light and simple molecule.