68891-05-4 Ethene, tetrafluoro-, homopolymer, alpha-fluoro-omega-(2-hydroxyethyl)-, citrate, reaction products with 1,6-diisocyanatohexane Ethene, tetrafluoro-, homopolymer,alpha-fluoro-omega-(2-hydroxyethyl)-, citrate, reaction products with 1,6-diisocyanatohexane