Synonyms: 1-Propene,1,1,2,3,3,3-hexafluoro-,polymerwith1,1-difluoroethene;Hexafluoropropylene-vinylidenefluoridecopolymer2641;POLY(VINYLIDENE FLUORIDE-CO-HEXAFLUOROPROPYLENE);POLY(VINYLIDENE FLUORIDE-CO-HEXAFLUORO-P ROPYLENE), MELT INDEX 4-10;POLY(VINYLIDENE FLUORIDE-CO-HEXAFLUORO-P ROPYLENE), AVERAGE MN CA. 130,000;POLY(VINYLIDENE FLUORIDE-CO-HEXAFLUORO-P ROPYLENE), AVERAGE MN CA. 110,000;HEXAFLUOROPROPYLENE-VINYLDENE-FLUORIDE,COPOLYMER;HEXAFLUOROPROPYLENE-VINYLIDENEFLUORIDE,COPOLYMER