ECTFE (Etheylenechlorotrifluoroethylene) is a partially fluorinated semi-crystalline polymer developed predominantly for chemical resistance applications.
ECTFE is sold under various brand names, Halar® being the most popular. Fluorocarbon Surface Technologies provides these coatings as part of our F-LON® 7000 range. Variations are available, such as static dissipative and FDA compliant coatings.
These coatings offer excellent chemical, corrosion and abrasion resistance over a wide temperature range, typically -40°C to +150°C – (for chemical applications with lower or higher temperatures ask about our PFA coatings)
ECTFE coatings, which are melt-processable hence low in porosity, are typically applied between 500 to 1000 microns thickness.
Key features are:
Typical applications include:
Find out more about our ECTFE coatings or discuss your requirements
As device geometries continue to shrink, even microscopic contamination can reduce wafer yield, interrupt production, and increase manufacturing costs. While much attention is given to cleanroom environments and process chemistry, the surfaces that come into direct contact with semiconductor wafers are equally critical.
High-performance plastics are widely used in the semiconductor industry due to their excellent thermal stability, electrical insulation, chemical resistance, and mechanical strength.
Halar® is the brand name for ECTFE or Ethylene-chlorotrifluoroethylene, a partially fluorinated semi-crystalline polymer developed for chemical resistance and introduced in 1970.
What is PFA coating? PFA – perfluoroalkoxy - is a co-polymer product of PTFE. The key advantage of PFA is its melt processability.
What is PTFE coating? PTFE (Polytetrafluoroethylene), the original fluoropolymer, is a tough yet flexible, material with great electrically insulating properties and excellent resistance to chemicals; it has one of the lowest coefficients of friction of any solid.…
Ethylene chlorotrifluoroethylene (ECTFE) is a partially fluorinated, semi-crystalline thermoplastic that combines excellent chemical resistance with good mechanical strength, low permeability and strong electrical insulating properties. At Fluorocarbon, our virgin ECTFE grade is Fluorinoid® FL346, which is available as semi-finished material including rod, tube and sheet, as well as machined components.