PFA Primer enhances adhesion and surface durability for PFA coatings, offering excellent chemical resistance, thermal stability, and reliable performance. Designed for industrial applications, it ensures strong bonding, long-term protection, and optimized coating processes.
Product Overview
PFA (Perfluoropropylvinyl Ether-Tetrafluoroethylene Copolymer) is a melt-processable form of PTFE, known for its exceptional chemical stability, mechanical properties, electrical insulation, high-frequency characteristics, aging resistance, weatherability, flame retardancy, and thermal stability. PFA performs roughly twice as well as standard PTFE at high temperatures and has superior performance compared to FEP. PFA products can be processed through various techniques such as spraying, rolling, extrusion, injection molding, transfer molding, and compression molding, making them ideal for industries like chemicals, machinery, electronics, aerospace, medical, food, and semiconductors.
Key Features
- Outstanding Chemical Stability: Highly resistant to acids, alkalis, solvents, and other chemicals, suitable for use in harsh chemical environments.
- High-Temperature Performance: Exhibits excellent mechanical performance at high temperatures, able to withstand temperatures up to twice that of standard PTFE.
- Aging and Weather Resistance: Maintains stable performance over long periods in harsh environments, with minimal aging.
- Non-Stick and Wear Resistance: Its surface resists dirt accumulation and wear, ensuring long-term stability and durability.
- Flame Retardant and Thermally Stable: Features excellent thermal stability and self-extinguishing properties, making it suitable for high-temperature and fire-prone environments.
- Electrical Insulation and High-Frequency Characteristics: Provides excellent electrical insulation, ideal for electronic and electrical applications.
- Versatile Processability: Can be molded using various processing technologies (such as spraying, injection molding, etc.), adaptable to different industry needs.
Applications
- Chemical Industry: Used for corrosion-resistant linings in chemical equipment, pipes, valves, fittings, pump components, and more, ensuring long-term reliable operation.
- Mechanical Industry: Ideal for creating corrosion-resistant, wear-resistant components to extend equipment lifespan.
- Electrical Industry: Used in cable sheathing and electrical insulation materials, offering outstanding electrical insulating properties.
- Aerospace and Semiconductor Industries: Suited for high-precision aerospace and semiconductor equipment, ensuring stability in high-temperature and high-frequency environments.
- Medical and Food Industries: Used in medical device protection and food packaging, ensuring non-toxic and contamination-free properties.
- Films and Coatings: Can be used as non-stick coatings and films in various applications, such as electronics and food processing.
Test Item | Unit | Specification |
Product Appearance | --- | Black granular powder, no visible impurities |
Average Particle Size | μm | 200–500 |
Bulk Density | g/mL | ≥0.8 |
Elongation at Break (23°C) | % | 250–350 |
Tensile Strength (23°C) | MPa | 20–35 |
Peel Test Evaluation | --- | Qualified |
Test Item | Unit | Specification |
Product Appearance | --- | Black granular powder, no visible impurities |
Average Particle Size | μm | 1–60 |
Peel Test Evaluation | --- | Qualified |
Test Item | Unit | Specification |
Product Appearance | --- | Black viscous liquid, no visible impurities |
Solid Content | % | 30–40 |
Average Particle Size | μm | 10–40 |
Peel Test Evaluation | --- | Qualified |
Submit Your RequirementsWe will contact you within 24 hours.