Fluoropolymer Coatings

Performance Polymers and Coatings has been  an applicator of PTFE Coatings including Teflon ® range of products from Chemours and the Xylan ® range of dispersions from PPG, since the past three decades..

Fluoropolymer coatings are high-performance coatings made from fluorocarbon-based polymers. These coatings are known for their exceptional resistance to heat, chemicals, and corrosion, making them suitable for demanding industrial environments.

Fluoropolymer coatings is a generic term for PTFE coating that also incorporates PFA and FEP coatings, as well as ETFE and ECTFE.  Fluoropolymers are fluorocarbon-based polymers with multiple strong carbon-fluorine bonds. When used to coat various substrates, fluoropolymers impart high-performance characteristics. Fluoropolymers are characterized by their resistance to heat and chemicals, and inertness, as well as their non-stick, friction-reducing properties.

Key Fluoropolymers / PTFE Coatings applied at PPC and their speciality:

PTFE  (Polytetrafluoroethylene)

Dry film lubricants typically use PTFE, making it the best-known non-stick coating available today. A high-performance application with superior abrasion and non-stick properties, it has a high operating temperature (250° C).

 PFA  (Perfluoroalkoxy)
This transparent film is chemically inert and solvent resistant with high service temperatures to 260° C . PFA offers both side-to-side non-stick slipperiness up & down release properties, making it a good choice for parts that require multi-functional non-stick properties. This resin has mechanical toughness that is greater than FEP or PTFE, offers good dielectric properties, and has excellent chemical resistance.

FEP  (Fluorinated Ethylene Propylene)
A non-stick coating providing a nonporous film with excellent dielectric properties, heat resistance, toughness and flexibility. Because of its strong up & down release properties, FEP coatings are an especially good choice for mould coatings. Maximum use temperature 220° C.​

ETFE  (Ethylene Tetrafluoroethylene)
The toughest of the fluoropolymers. It can be applied to a film of 1,000 microns. Very chemically resistant. Temperature use to 149° C. Its hydrophobic characteristics offer non-stick capacities, and it has excellent dielectric properties.

PVDF  (Ethylene Chlorotrifluoroethylene) PVDF is a specialty fluoropolymer used in applications requiring the highest purity, as well as resistance to solvents, acids and hydrocarbons. PVDF has low density 1.78 g/cm3 in comparison to other fluoropolymers. Additionally, PVDF has a higher coefficient of friction. A two coat powder coating system about 350 μm thick is possible while internal lining, which is very suitable for chemical plant. However, its maximum operating temperature is limited to 140 °C

Properties of Fluoropolymer Coatings

  1. Chemical Resistance – Highly resistant to acids, bases, and solvents.
  2. Non-stick Surface – Non-wetting; Low surface energy prevents adhesion of substances.
  3. High-Temperature Resistance – Can withstand temperatures up to 260°C (500°F).
  4. Low Friction  Coefficient – Provides a smooth and slippery surface, reducing wear.
  5. UV and Weather Resistance – Excellent durability in harsh environmental conditions.
  6. Electrical Insulation – Effective dielectric properties for electronic applications.
  7. Cryogenic stability – Works equally well in sub-zero temperatures.
  8. Biocompatibility –  Ability to perform well with the host in specific condition

Industrial Applications of Fluoropolymers

  • Aerospace & Automotive – Used in engine components, bearings, and fasteners to reduce friction and withstand high temperatures.
  • Food Processing – Non-stick coatings for cookware, bakeware, and food conveyor belts.
  • Chemical Processing – Linings for pipes, tanks, and valves to resist corrosive substances.
  • Medical Devices – Coatings for surgical instruments and medical implants for biocompatibility.
  • Electronics – Insulating coatings for wires, cables, and circuit boards.
  • Construction – Protective coatings for architectural surfaces and roofing materials.

Elevating performance through advanced coatings

Fluoropolymer Coatings Statistics
Color Many options available
Thickness
0.004″ – 0.006″ per coat
Use Temperature
300°F max
Adhesion (ASTM D4541)
1,933 psi
Salt Spray Resistance (ASTM B117)
4,000 hrs
Hardness (ASTM D3363)
> 8 H
Chemical Resistance (ASTM D543)
Excellent
Fluoropolymer Coatings Statistics
Color Many options available
Thickness
0.004″ – 0.006″ per coat
Use Temperature
300°F max
Adhesion (ASTM D4541)
1,933 psi
Salt Spray Resistance (ASTM B117)
4,000 hrs
Hardness (ASTM D3363)
> 8 H
Chemical Resistance (ASTM D543)
Excellent
Fluoropolymer Coatings Statistics

Key Fluoropolymers Applied at PPC and Their Properties

PTFE  (Polytetrafluoroethylene)

Dry film lubricants typically use PTFE, making it the best-known non-stick coating available today. A high-performance application with superior abrasion and non-stick properties, it has a high operating temperature (250° C).

 PFA  (Perfluoroalkoxy)
This transparent film is chemically inert and solvent resistant with high service temperatures to 260° C . PFA offers both side-to-side non-stick slipperiness up & down release properties, making it a good choice for parts that require multi-functional non-stick properties. This resin has mechanical toughness that is greater than FEP or PTFE, offers good dielectric properties, and has excellent chemical resistance.

FEP  (Fluorinated Ethylene Propylene)
A non-stick coating providing a nonporous film with excellent dielectric properties, heat resistance, toughness and flexibility. Because of its strong up & down release properties, FEP coatings are an especially good choice for mould coatings. Maximum use temperature 220° C.​

ETFE  (Ethylene Tetrafluoroethylene)
The toughest of the fluoropolymers. It can be applied to a film of 1,000 microns. Very chemically resistant. Temperature use to 149° C. Its hydrophobic characteristics offer non-stick capacities, and it has excellent dielectric properties.

PVDF  (Ethylene Chlorotrifluoroethylene) PVDF is a specialty fluoropolymer used in applications requiring the highest purity, as well as resistance to solvents, acids and hydrocarbons. PVDF has low density 1.78 g/cm3 in comparison to other fluoropolymers. Additionally, PVDF has a higher coefficient of friction. A two coat powder coating system about 350 μm thick is possible while internal lining, which is very suitable for chemical plant. However, its maximum operating temperature is limited to 140 °C

Color Many options available
Thickness
0.004″ – 0.006″ per coat
Use Temperature
300°F max
Adhesion (ASTM D4541)
1,933 psi
Salt Spray Resistance (ASTM B117)
4,000 hrs
Hardness (ASTM D3363)
> 8 H
Chemical Resistance (ASTM D543)
Excellent