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PFA film is extruded from perfluoroalkoxy (PFA) resin with a smooth surface and excellent comprehensive properties. It supports various processing methods such as heat sealing, welding, metallization, lamination, and vacuum forming.
Key Properties
Chemical Resistance
Excellent resistance to most strong acids, alkalis, and common solvents (e.g., DMF, DMSO)
Withstands concentrated sulfuric acid and nitric acid
Not resistant to molten alkali metals, fluorine, and certain halogen compounds under specific conditions
Good barrier properties to gases and liquids
Thermal Properties
Continuous service temperature: -240℃ to +260℃
Melting point: 305℃
Thermal shrinkage (200℃ × 10min): -0.7 ~ -0.6%
Thermal conductivity: 0.2 W/m·K
Flammability: UL 94 VTM-0
Oxygen index: 95 Vol%
Electrical Properties
High dielectric strength: 250 kV/mm (0.025 mm film), 70 kV/mm (5 mm film)
Maintains mechanical properties even at cryogenic temperatures
Weatherability
Stable under long-term outdoor exposure
Excellent transmittance for visible and UV light
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Seller
Year Established:
2014
Total Annual:
15000000-25000000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Shenzhen Teflon New Material Technology Co., Ltd. is a leading manufacturer and supplier of high-performance fluoroplastic raw materials, semi-finished products, and raw material solutions in China, with over 10 years of production experience. Our customers span various industries, including aerospa... Shenzhen Teflon New Material Technology Co., Ltd. is a leading manufacturer and supplier of high-performance fluoroplastic raw materials, semi-finished products, and raw material solutions in China, with over 10 years of production experience. Our customers span various industries, including aerospa...
