Chemical Product Library / Reference
Polytetrafluoroethylene
Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.
Chemical identity
| English name | Polytetrafluoroethylene |
|---|---|
| English synonyms | PTFE;Polytetrafluoroethylene;Teflon |
| Chinese name | 聚四氟乙烯 |
| Chinese synonyms | PTFE;特氟龙;铁氟龙 |
| Chemical category | Fluoropolymers |
| CAS No. | 9002-84-0 |
| EINECS No. | Not provided |
| Molecular formula | (C2F4)n |
| Molecular weight | Not provided |
PubChem structure images are reference depictions, not proof of composition, purity, grade, or regulatory status. Mixtures and polymers may not have a single representative structure.
Technical indicators
Density 2.14–2.20 g/cm³; melting point 327°C; moisture ≤0.1%; particle size according to grade
Performance characteristics
White powder, exceptional chemical resistance, low friction coefficient and high thermal stability
Application scenarios
Non-stick coatings, seals and gaskets, electrical insulation, chemical processing equipment, bearings