Polytetrafluoroethylene (PTFE) Powders
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Imagine a material so versatile that it serves as the backbone for industries from manufacturing to electronics and pharmaceuticals. That’s what polytetrafluoroethylene (PTFE) powders bring to the table. With exceptional durability and unmatched functionality, PTFE powders are at the heart of countless products that demand top-tier performance.
At Alfa Chemistry, we’re driven by a commitment to delivering precisely engineered PTFE powders tailored to your needs. Whether you’re seeking standard options or need customized processing services, we’ve got you covered with the perfect material solution to elevate your applications.
Polytetrafluoroethylene, also known as Teflon or Teflon, is a polymer material formed by the polymerization of tetrafluoroethylene monomers. Its molecular structure consists of alternating carbon atoms and fluorine atoms, with each carbon atom connecting two fluorine atoms to form a stable linear chain structure. The preparation methods of PTFE powder mainly include suspension polymerization, emulsion polymerization and dispersion polymerization.
PTFE is a white, waxy solid that is hydrophobic and has a low friction coefficient. PTFE powders are the building blocks for applications requiring:
PTFE resists most chemicals, acids, and bases, making it ideal for harsh industrial environments.
With a melting point above 327°C, PTFE remains stable at high temperatures, even in extreme conditions.
PTFE’s excellent dielectric properties make it a preferred material for insulating cables and components in electrical and electronic applications.
PTFE’s non-stick and low-friction characteristics make it invaluable in lubrication, molding, and coating applications.
| Catalog Number | PL-MP-25038599 |
| CAS | 25038-59-9 |
| Melting Point | 250°C±3°C |
| Appearance | Powder |
| A.A. Content | <1.0 ppm |
| Acid Value | Max 35 Meq/kg |
| Intrinsic Viscosity | 0.800±0.015 dl/g |
| Sample Lot No. | A24C903EF |
| Water Content | <0.4% |
*Our products and services are for research use only and cannot be used for any clinical purposes.
High-Quality Assurance
Our PTFE powders are manufactured under stringent quality control to ensure high purity, consistency, and performance.
Tailored Solutions
Alfa Chemistry offers custom PTFE powders to meet your specific application requirements, with flexible packaging and delivery options.
Global Availability
We deliver our PTFE powders to customers worldwide, providing reliable shipping and support for industries across the globe.
Sustainability
Alfa Chemistry is committed to eco-friendly practices in the production of our PTFE powders, utilizing efficient processes to minimize environmental impact.
Coatings and Linings
Gaskets and Seals
Additive Manufacturing
Pharmaceuticals
Electronics
PTFE powders are often used as coatings in industries requiring corrosion-resistant and non-stick properties, such as in the chemical, food processing, and pharmaceutical sectors.
The non-reactive nature of PTFE makes it ideal for producing seals, gaskets, and other critical components in demanding environments.
PTFE powder can be utilized in 3D printing processes to create customized components that require durability, non-stick surfaces, and high chemical resistance.
PTFE powders are used in the production of various pharmaceutical devices and drug delivery systems due to their biocompatibility and resistance to degradation.
Used in the manufacturing of components such as capacitors, insulators, and semiconductor materials where electrical insulation and stability are paramount.
At Alfa Chemistry, we understand that each application is unique. Our team of experts is available to collaborate with you to develop custom PTFE powder formulations that meet your specific performance and application criteria. Whether you are in need of a high-temperature resistant material for the aerospace industry or a biocompatible solution for the pharmaceutical sector, we can provide the right PTFE powder for your project.
Request a QuoteAlfa Chemistry is proud to show you successful application examples of our PTFE powders.
Below are real-world examples of applications we have provided to our customers, demonstrating how our PTFE powders have successfully solved real-world problems in a variety of industries and delivered significant business value.
Mccook N. L., et al. Tribology Letters, 2005, 20(2),109-113.
In this case, the customer needed a material that was chemically resistant, high-temperature resistant, and had low-friction properties to improve the durability and efficiency of their manufacturing equipment. PTFE powder demonstrated superior performance in this challenge through its exceptional non-stick properties and high operational effectiveness, which met all the customer requirements.
Practical application results:
How does PTFE powder compare to PTFE pellets or resins?
PTFE powder is generally more versatile than PTFE pellets or resins, especially for applications requiring uniform dispersion or the ability to form thin coatings. It also offers superior properties in certain high-performance applications, such as in the creation of non-stick surfaces or when combined with other materials to form advanced composites. While PTFE pellets are ideal for molding and extrusion, PTFE powder is preferred for its ability to be processed into coatings and intricate composites.
How should PTFE powder be stored?
PTFE powder should be stored in a cool, dry, and well-ventilated area away from direct sunlight. The packaging should be kept sealed to prevent contamination. It is also important to store PTFE powder away from moisture and reactive chemicals, as these could affect its quality and performance.
Is PTFE powder safe to handle?
Yes, PTFE powder is generally safe to handle, but like all fine powders, it should be handled with care to avoid inhalation of dust. Proper protective equipment, such as dust masks, gloves, and safety goggles, should be used during handling and processing. Inhalation of fine PTFE dust in large quantities can be harmful to health, so it’s important to follow standard safety protocols.
Can PTFE powder be mixed with other materials?
Yes, PTFE powder can be mixed with other materials to enhance their properties. It is commonly blended with other resins, polymers, or additives to improve wear resistance, reduce friction, and increase thermal and chemical stability. In composites, PTFE powder can provide enhanced performance in harsh environments.
What is the shelf life of PTFE powder?
PTFE powder has a long shelf life when stored properly. As a thermoplastic material, it does not degrade easily over time, provided it is kept in a sealed container away from moisture, sunlight, and extreme temperatures. The shelf life can vary depending on storage conditions, but generally, PTFE powder can last several years without significant loss of performance.
Alfa Chemistry is a global leader in the field of plastics. Working with us, you will enjoy outstanding quality products and services at competitive prices.
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