PTFE material
PTFE Buchner Funnel/PTFE Triangular Funnel
Item Number : PTFE-30
Price varies based on specs and customizations
- Material
- PTFE
- Specification
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Applications
Polytetrafluoroethylene (PTFE) funnels, known for their exceptional chemical resistance, high temperature tolerance, and non-stick properties, find extensive use across various industries. These funnels are particularly valued for their ability to handle corrosive substances and operate under extreme conditions without degradation. Here are the main application areas of PTFE funnels:
- Chemical Industry: PTFE funnels are crucial in laboratories and industrial settings where they are used for filtering and transferring corrosive chemicals. Their anti-corrosion properties make them ideal for use in processes involving acids, alkalis, and other aggressive substances.
- Pharmaceuticals: In pharmaceutical manufacturing and research, PTFE funnels are used for precise filtration and isolation of active pharmaceutical ingredients. Their non-reactive nature ensures that the integrity of the compounds is maintained.
- Electronics: PTFE's low dielectric constant and high thermal stability make it suitable for use in the electronics industry. Funnels made from this material are used in the production and testing of electronic components where cleanliness and chemical resistance are paramount.
- Food and Beverage: Due to its non-stick properties and FDA approval for food contact, PTFE funnels are used in the food processing industry for filtering and transferring food products without contamination.
- Research and Development: In R&D labs, PTFE funnels are essential for handling and processing materials in a variety of experiments, especially those involving high temperatures or corrosive environments.
- Environmental Testing: PTFE funnels are used in environmental laboratories for the analysis of pollutants in water and soil, leveraging their resistance to a wide range of chemicals.
These applications highlight the versatility and robustness of PTFE funnels, making them indispensable tools in modern industrial and scientific processes.
Features
- Seamless Connection and Leak-Proof Design: The Buchner funnel is designed to provide a seamless connection with filtration flasks, ensuring that there are no leakages during the filtration process. This feature not only maintains the integrity of the filtration setup but also prevents any loss of sample or contamination.
- Compatibility with Vacuum Systems: The funnel is compatible with vacuum systems, allowing for the use of vacuum filtration techniques. This compatibility enhances the speed and efficiency of the filtration process, especially when dealing with large volumes of samples.
- Chemical Resistance: Made from high-quality PTFE, these funnels are resistant to acids, alkalis, and a wide array of organic solvents, making them ideal for handling corrosive substances.
- High Temperature Resistance: PTFE's high melting point (327°C) and continuous use temperature (260°C) allow it to withstand extreme heat, ensuring durability and reliability in high-temperature filtration processes.
- Low Friction Coefficient: The extremely low friction coefficient of PTFE reduces the risk of material sticking to the funnel, facilitating smooth flow and easy cleaning.
These features make PTFE funnels indispensable in laboratories where handling corrosive chemicals and high-temperature applications are common. Their durability, resistance to harsh chemicals, and ability to maintain performance under extreme conditions ensure efficient and safe laboratory practices.
Details & Parts
Technical specifications
PTFE Funnel：
| Model | Total height(mm) | Tube Inner Diameter(mm) | Outer diameter(mm) |
|---|---|---|---|
| 52mm | 95 | 7.2 | 52 |
| 80mm | 120 | 8.2 | 79 |
| 105mm | 148 | 11.5 | 101 |
| 160mm | 185 | 12.5 | 144 |
PTFE Buchner Funnel：
| Model | Total height(mm) | Outer diameter(mm) | Tube outer diameter(mm) |
|---|---|---|---|
| 50mm | 123 | 50 | 14.4 |
| 60mm | 127 | 60 | 14.4 |
| 70mm | * | 70 | * |
| 90mm | 145 | 90 | 14.4 |
| 100mm | 137 | 100 | 14.4 |
| 110mm | 143 | 110 | 16.5 |
| 120mm | * | 120 | * |
The size is for reference only, please refer to the actual product.
Advantages
PTFE funnels, made from polytetrafluoroethylene, offer a range of unique advantages that make them indispensable in various laboratory and industrial settings. Here are some of the key benefits:
- Chemical Resistance: PTFE is highly resistant to chemicals, including hydrofluoric acid, making it ideal for use in environments where corrosive substances are handled. This resistance ensures that the funnel does not degrade or react with the chemicals being filtered or transferred.
- Temperature Tolerance: PTFE can withstand extreme temperatures, with a working range up to 260º C. This makes PTFE funnels suitable for high-temperature applications without the risk of deformation or degradation.
- Non-Stick Properties: The material's non-stick surface reduces the adhesion of substances to the funnel, facilitating easier flow and cleanup. This is particularly beneficial when dealing with viscous or sticky substances.
- Low Coefficient of Friction: PTFE has an extremely low friction coefficient, which aids in the smooth flow of liquids through the funnel, reducing the likelihood of clogging and making it more efficient.
- Excellent Dielectric Properties: PTFE's outstanding electrical insulation properties make it suitable for use in applications involving electrical components or where electrical interference could be an issue.
- Optical Clarity: PTFE funnels are optically clear, allowing for visual monitoring of the filtration process without obstruction. This is particularly useful in laboratory settings where observation of the filtration process is critical.
- Durability and Safety: Unlike glass, PTFE does not break, reducing the risk of injury and contamination. It is also easy to sterilize, making it ideal for use in sterile environments such as microbiology labs.
- Inertness: PTFE is extremely inert, meaning it will not contaminate samples such as bacteria or other cells. This ensures the purity and integrity of the samples being processed.
These advantages make PTFE funnels a versatile and reliable choice for a wide range of applications, from routine laboratory tasks to specialized industrial processes.
Designed for You
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FAQ
What is polytetrafluoroethylene (PTFE)?
What is the purpose of a Buchner funnel in laboratory settings?
How do I set up a Buchner funnel for vacuum filtration?
What are the storage recommendations for a PTFE Buchner funnel?
How should a PTFE Buchner funnel be cleaned?
How does a PTFE Buchner funnel differ from a glass or plastic one?
How does the vacuum pump speed affect the filtration process with a Buchner funnel?
What precautions should I take when using a Buchner funnel?
What are the key properties and characteristics of PTFE?
What are the applications of PTFE?
What are the advantages of using PTFE?
Are there any limitations or considerations when using PTFE?
4.8
out of
5
Exceptional chemical resistance!
4.7
out of
5
High temperature tolerance is impressive.
4.9
out of
5
Non-stick properties save time.
4.6
out of
5
Perfect for corrosive substances.
4.8
out of
5
Optically clear, great for monitoring.
4.7
out of
5
Durable and safe alternative to glass.
4.9
out of
5
Excellent dielectric properties.
4.6
out of
5
Easy to sterilize, ideal for labs.
4.8
out of
5
Low friction, efficient flow.
4.7
out of
5
Inertness ensures sample purity.
4.9
out of
5
Versatile for various applications.
4.6
out of
5
Seamless connection, no leaks.
4.8
out of
5
Compatible with vacuum systems.
4.7
out of
5
Value for money, highly recommended.
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