Perfluoropropyl perfluorovinyl ether-tetrafluoroethylene polymer

CAS 26655-00-5

Propane, 1,1,1,2,2,3,3-heptafluoro-3-[(1,2,2-trifluoroethenyl)oxy]-, polymer with 1,1,2,2-tetrafluoroethene

Molecular structure of 26655-00-5
US productionNot reported
Import value, 2024$524M
Top sourceSouth Korea 27%

EPA exempts this chemical from its production survey.

Why supply is unknown

Production is reported production, not a complete census of factories. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 390469, 390729 · basket

These shares come from HS customs code 390469, 390729, which covers 58 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
KR 27%South KoreaDE 13%GermanyCN 11%ChinaJP 9%JapanCH 8%Switzerland

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Chemical Identity

CAS26655-00-5
PubChem CIDNot recorded
DTXSIDDTXSID40880383
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded

Data Sources

Brief citations

Perfluoropropyl perfluorovinyl ether-tetrafluoroethylene polymer (CAS 26655-00-5) https://chemicalindependence.com/chemical/26655-00-5/ EPA TSCA Inventory: CAS 26655-00-5. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 390469,390729 for CAS 26655-00-5. Reporting year: 2024. https://usatrade.census.gov/