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Our PTFE micro powder is a low molecular weight micronsized white polytetrafluoroethylene powder processed by a specialmethod. lt not only retains the excellent properties of PTFE, such aschemical resistance, thermal stability, weather resistance, andtemperature resistance, but also has many unique properties, such ashigh crystallinity, good dispersibility, and easy uniform mixing with othermaterials.Therefore, it is widely used in the modification of polymermaterials to improve the lubricity, wear resistance, non-stickiness, andflame retardancy of the substrate, significantly improving theperformance of the substrate. In addition, it can also be used as a highperformance additive in industries such as inks, coatings, and plastics
PTFE (Polytetrafluoroethylene) micro powder is a unique and versatile material that has found its way into numerous applications across various industries. This fine powder form of PTFE offers a host of remarkable properties that make it highly sought after.
One of the most well - known characteristics of PTFE micro powder is its extremely low coefficient of friction. This property makes it an excellent additive for lubricants and coatings. When incorporated into lubricants, it reduces friction between moving parts, minimizing wear and tear and enhancing the efficiency of mechanical systems. In coatings, it provides a slippery surface, which is beneficial for applications where materials need to slide easily, such as in food processing equipment where it helps prevent food from sticking.
PTFE micro powder also exhibits outstanding chemical resistance. It can withstand exposure to a wide range of chemicals, including strong acids, bases, and solvents. This makes it suitable for use in chemical processing plants, where equipment needs to be protected from corrosive substances. The powder can be used to coat pipes, valves, and containers, ensuring their long - term durability and functionality.
Thermal stability is another key advantage of PTFE micro powder. It can maintain its properties over a broad temperature range, from extremely low temperatures to relatively high ones. This allows it to be used in applications where temperature fluctuations are common, such as in aerospace components and electrical insulation materials. In aerospace, it can be used to coat parts that are exposed to high - speed airflow and varying temperatures during flight.
Applications of PTFE Micropowder PTFE (Polytetrafluoroethylene)
1. Lubrication Industry
Lubricant Additive: Mixed into oils, greases, or dry lubricants to reduce friction and wear in mechanical components (e.g., bearings, gears, sliding parts). It forms a protective film on surfaces, ensuring smooth operation even under high loads or extreme temperatures (-200°C to 260°C).
Release Agent: Used in mold release formulations for plastics, rubber, and composites. It prevents molded parts from sticking to molds, simplifying demolding and maintaining part integrity.
2. Polymer & Plastic Modification
Plastic Toughening & Lubrication: Blended with thermoplastics (e.g., PP, PE, PA) or thermosets (e.g., epoxy resins) to improve their wear resistance, impact strength, and processability. It also reduces melt viscosity, making extrusion or injection molding easier.
Coating Modification: Added to industrial coatings (e.g., acrylic, epoxy, polyurethane coatings) to enhance slip properties, scratch resistance, and chemical resistance. Common in cookware coatings, industrial equipment finishes, and automotive coatings.
3. Textile & Fiber Industry
Fabric Functionalization: Applied to textiles (e.g., workwear, outdoor clothing, upholstery) via padding or spraying. It imparts water repellency, oil repellency, and stain resistance while maintaining fabric breathability.
Fiber Lubrication: Used as a lubricant during fiber spinning (e.g., polyester, nylon fibers) to reduce friction between fibers and machinery, minimizing breakage and improving yarn quality.
4. Printing & Packaging Industry
Ink Additive: Mixed into inks (e.g., offset printing inks, gravure inks) to improve scratch resistance, slip, and anti-blocking properties. It ensures printed surfaces (e.g., packaging materials, labels) resist smudging and sticking.
Packaging Coatings: Coated on packaging films (e.g., PE, PET films) to enhance anti-blocking performance, preventing layers of film from adhering to each other during storage or processing.
5. Electrical & Electronic Industry
Insulation Enhancement: Added to electrical insulation materials (e.g., wire coatings, circuit board substrates) to boost dielectric strength and thermal stability. It ensures reliable insulation even in high-temperature or humid environments.
Connector Lubrication: Used in electrical connectors and switches to reduce contact resistance, prevent corrosion, and extend service life.
PACKAGE:
25KG/DRUM
SPECIFICATIONS
Appearance: |
White powder |
Density: |
0.45 g/ml |
Particle size distribution |
|
(laser diffraction, volume distribution): |
D50:5.0μm 1.6microns |
Whiteness: |
≥98 |
Specific surface area: |
~3 m²/g |
Melting point: |
~327 °C |
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