Forms: Sheet / Rod / Tube
Product Origin: China
Color: Nature
HS Code: 391000
PCTFE (Polychlorotrifluoroethylene) – High Barrier & Transparent Fluoropolymer
✔ Ultra Barrier Property: 100x lower WVTR than PTFE, near-zero O2 permeability
✔ Optical Clarity: ≥90% light transmission for glass replacement
✔ Cryogenic Resistance: Remains flexible at -200°C
✔ Chemical Inertness: Withstands 98% H2SO4, fuming HNO3
PCTFE Sheets: 6-25mm thick, 500mm max width
PCTFE Rods: Ø8-80mm, machinable
PCTFE Films: 0.01-1mm for pharmaceutical blister packs
Custom Parts: Injection-molded valves, pump components
Semiconductor: Wafer carriers, CMP acid-resistant parts
Chemical Processing: Concentrated acid piping liners
Optics: IR spectrometer windows, periscope lenses
Material |
Chemical Name |
Max Temp (°C) |
Hardness (Shore D) |
Friction Coefficient |
Dielectric Strength (kV/mm) |
Typical Color |
Price Level |
PTFE |
Polytetrafluoroethylene |
260 |
50-65 |
0.04 |
60 |
White/Opaque |
★★ |
PFA |
Perfluoroalkoxy Alkane |
260 |
55-60 |
0.15 |
150 |
Translucent |
★★★★ |
FEP |
Fluorinated Ethylene Propylene |
205 |
55-60 |
0.17 |
160 |
Transparent |
★★★ |
PVDF |
Polyvinylidene Fluoride |
150 |
70-80 |
0.3 |
80 |
White/Translucent |
★★★ |
PCTFE |
Polychlorotrifluoroethylene |
180 |
75-85 |
0.45 |
50 |
Transparent/Opalescent |
★★★★★ |
PEEK |
Polyether Ether Ketone |
260 |
85-90 |
0.3 |
190 |
Brown/Black |
★★★★★★ |