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PFA Filme
PFA Filme
PFA Filme

PFA Film

PFA (Perfluoroalkoxy) film is a high-performance fluoropolymer film combining the excellent chemical resistance and thermal stability of PTFE with superior melt-processability. It offers exceptional transparency, smooth surface finish, and outstanding mechanical strength. PFA film maintains stable performance under extreme temperatures and harsh chemical environments, making it suitable for demanding industrial, electrical, and high-purity applications.

Features:

  • Excellent chemical resistance to acids, alkalis, solvents, and corrosive chemicals.
  • Wide operating temperature range (approximately 180  to 260 °C).
  • High dielectric strength and excellent electrical insulation properties.
  • Low coefficient of friction with a smooth, non-stick surface.
  • Superior transparency compared to PTFE films.
  • Excellent mechanical strength and flex fatigue resistance.
  • UV, weather, and aging resistance.
  • Melt-processable for thermoforming and welding.

Applications:

Semiconductor and electronics manufacturing (high-purity liners, insulation layers), Chemical processing equipment liners and protective films, Wire and cable insulation, especially in high-temperature environments, Aerospace and automotive components requiring thermal and chemical stability, Medical and pharmaceutical equipment requiring high purity, Solar energy and photovoltaic module protection, High-performance seals, gaskets, and membranes.

Additional Documents:

PFA Film (TDS)

Adhesive Tapes Selection Guide

Category:

Technical data

Test items

Typical value

Unit

Test method

Material

PFA

–

–

Total thickness

25~150

μm

–

Specific Gravity

2.12~2.17

–

ASTM D1505

Refractive index

1.345

–

ASTM D542

Light transmittance

96

%

ASTM E424

Moisture Absorption Rate

＜0.02

%

–

Fracture Strength

24

Mpa

ASTM D882

Elongation at break

300

%

ASTM D882

MIT bending cycles

100,000

cycles

ASTM D2176

Melting point

305

℃

ASTM D3418

Long-term use temperature

260

℃

UL-746B

Heat shrinkage rate (150°C × 10 min)

±2

%

ASTM D3595-97

Flame retardancy

VTM-0

–

UL-94

Limiting Oxygen Index

95

VoI%

ASTM D2863

Dielectric strength

0.025mm film

 250

kV/mm

ASTM D149

 

1mm film

 33

 

 

 Dielectric constant

1MHz

2.02

–

ASTM D150

 

1000MHz

2.01

 

 

  Dielectric loss

1MHz

0.0003

–

ASTM D150

 

1000MHz

0.0005

 

 

Volume Resistivity

＞1.0*1017

ohm.cm

ASTM D257

Legal Disclaimer

The values given are typical values, and do not constitute a specification. We recommend testing the suitability of the self-adhesive tape for the designated application or use. Please contact us or e-mail info@ysdiecut.com to determine product availability.

✔️ OEM: Delivers tailor-made adhesive tape products and die-cut components under your brand specifications—designed to integrate seamlessly into your end products.

✔️ ODM: Tape ODM (Original Design Manufacturing) refers to a service model where designs, develops, and manufactures ready-to-sell adhesive tape products that can be branded and marketed under your own label.

✔️ Die cutting tape are available in, jumbo rolls, rolls, sheets, or custom-cut parts, tailored to a wide range of industry standards or customer-specific designs.

PFA Film Manufacturer
Yousan New Materials

Storage
It is recommended to store in a clean and dry place, away from direct sunlight, to prevent the packaging from breaking. The storage temperature is -10~40°C, and the humidity is less than 30-60%. To maintain the best performance, this product should be used within 24 months from the date of production.

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