Copolymer of tetrafluoroethylene and trifluoro(heptafluoropropoxy)ethylene, containing 3,2 % or more but not more than 4,6 % by weight of trifluoro(heptafluoropropoxy)ethylene and less than 1 mg/kg of extractable fluoride ions

Details

Parent HS6

390461 Halogenated olefin polymers; fluoro-polymers, polytetrafluoroethylene, in primary forms