Spectrum Chemical manufactures and distributes fine chemicals with quality you can count on including those with CAS number 9002-84-0, Whether you call it Polytetrafluoroethylene, PTFE , Teflon , Tetrafluoroethene Homopolymer or Tetrafluoroethylene Homopolymer you can be assured the Polytetrafluoroethylene products offered by Spectrum, meet or exceed the grade requirements or specifications for each individual product.