2-(Heptafluoropropoxy)-2,3,3,3-tetrafluoropropionic acid polymer 26099-32-1 Propanoic acid, 2,3,3,3-tetrafluoro-2-(heptafluoropropoxy)-, homopolymer Propionic acid, 2-(heptafluoropropoxy)-2,3,3,3-tetrafluoro-, polymer