Polychlorotrifluoroethylene
Polychlorotrifluoroethylene (PCTFE or PTFCE) is a thermoplastic chlorofluoropolymer with the molecular formula (CF2CClF)n, where n is the number of monomer units in the polymer molecule. It is similar to polytetrafluoroethene (PTFE), except that it is a homopolymer of the monomer chlorotrifluoroethylene (CTFE) instead of tetrafluoroethene. It has the lowest water vapor transmission rate of any plastic.
Names | |
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Other names
Poly(1-chloro-1,2,2-trifluoroethylene) Poly(ethylene trifluoride chloride) Polymonochlorotrifluoroethylene Poly(trifluoroethylene chloride) Poly(chlorotrifluoroethylene) Poly(trifluorochloroethene) Poly(chlorotrifluoroethene) Poly(trifluorovinyl chloride) Poly(vinyl trifluorochloride) Kel-F 300; Kel-F 81 | |
Identifiers | |
Abbreviations | PCTFE, PTFCE |
ChemSpider |
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ECHA InfoCard | 100.120.473 |
MeSH | Polychlorotrifluoroethene |
CompTox Dashboard (EPA) |
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Properties | |
(C2ClF3)n°° | |
Molar mass | Variable |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references |
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