PTFE material
PTFE culture dish/evaporation dish/cell bacteria culture dish/acid and alkali resistant and high temperature resistant
Item Number : PTFE-26
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- Material
- PTFE
- Specification
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Applications
The PTFE evaporating dish is a versatile laboratory tool designed for various applications in scientific research and industrial processes. Known for its chemical resistance and thermal stability, PTFE (polytetrafluoroethylene) is an ideal material for evaporating dishes used in environments where high temperatures and corrosive substances are common. Below are the main application areas of PTFE evaporating dishes:
- Chemical Analysis: Used in laboratories for evaporating solvents and concentrating samples, especially when dealing with corrosive chemicals.
- Material Science: Employed in the synthesis and processing of materials that require a non-reactive surface during evaporation processes.
- Pharmaceutical Industry: Essential in the preparation and concentration of pharmaceutical compounds, where purity and chemical inertness are critical.
- Food and Beverage Testing: Used for evaporating samples during quality control and analysis, ensuring no contamination from the dish material.
- Environmental Testing: Helps in the concentration of environmental samples, such as water and soil, for trace element analysis.
- Academic Research: Widely used in educational and research institutions for teaching and conducting experiments that involve evaporation under controlled conditions.
- Industrial Quality Control: Utilized in various industries for quality testing and assurance, where the integrity of the sample is crucial.
These applications highlight the robustness and utility of PTFE evaporating dishes in maintaining the integrity of samples while enduring harsh chemical and thermal conditions.
Features
The PTFE evaporating dish, also known as a Teflon evaporating dish, offers a range of features that make it superior to traditional porcelain evaporating dishes, especially in environments where chemical resistance and high temperatures are critical. This dish is crafted from pure PTFE, which is renowned for its exceptional properties such as high temperature resistance, chemical inertness, and a smooth surface finish. Here are the key benefits of using a PTFE evaporating dish:
- High Temperature Resistance: Capable of withstanding temperatures up to 260°C (500°F), making it ideal for heating on hotplates without the risk of distortion or damage.
- Chemical Resistance: Virtually immune to chemical attack, resisting most acids and alkaline liquids, which is particularly beneficial in laboratories handling corrosive substances.
- Smooth Internal Finish: The isostatically molded PTFE ensures a smooth surface, facilitating easy cleaning and preventing contamination.
- Non-Toxic and Autoclavable: Safe for use in various applications, it can be sterilized in an autoclave, ensuring aseptic conditions for experiments.
- Lightweight: Easier to handle and less prone to breakage compared to glass or porcelain dishes, enhancing safety in the laboratory.
These features make PTFE evaporating dishes an excellent choice for laboratories where precision, safety, and durability are paramount.
Details & Parts
Technical specifications
Round culture dish：
| Model | Bottom outer diameter(mm) | Mouth Inner Diameter(mm) | Total height(mm) | Bottom thickness(mm) | Wall thickness(mm) |
|---|---|---|---|---|---|
| Shallow20mm | 20 | 15 | 10 | 5 | 2.5 |
| Shallow30mm | 30 | 25 | 10 | 5 | 2.5 |
| Shallow40mm | 40 | 30 | 10 | 5 | 5 |
| Shallow50mm | 50 | 40 | 10 | 5 | 5 |
| Shallow60mm | 60 | 50 | 10 | 5 | 5 |
| Shallow80mm | 80 | 70 | 10 | 5 | 5 |
| Shallow90mm | 90 | 80 | 10 | 5 | 5 |
| Shallow100mm | 100 | 90 | 10 | 5 | 5 |
| Shallow120mm | 120 | 110 | 10 | 5 | 5 |
| Deep20mm | 20 | 15 | 20 | 5 | 2.5 |
| Deep30mm | 30 | 25 | 20 | 5 | 2.5 |
| Deep40mm | 40 | 30 | 20 | 5 | 5 |
| Deep50mm | 50 | 40 | 20 | 5 | 5 |
| Deep60mm | 60 | 50 | 20 | 5 | 5 |
| Deep80mm | 80 | 70 | 20 | 5 | 5 |
| Deep90mm | 90 | 80 | 20 | 5 | 5 |
| Deep100mm | 100 | 90 | 20 | 5 | 5 |
| Deep120mm | 120 | 110 | 20 | 5 | 5 |
Square culture dish：
| Model | Outside length(mm) | Inner side length(mm) | Height(mm) | Bottom thickness(mm) | Wall thickness(mm) |
|---|---|---|---|---|---|
| Square40mm | 40 | 30 | 20 | 5 | 5 |
| Square50mm | 50 | 40 | 20 | 5 | 5 |
| Square60mm | 60 | 50 | 20 | 5 | 5 |
| Square70mm | 70 | 60 | 20 | 5 | 5 |
| Square80mm | 80 | 70 | 20 | 5 | 5 |
| Square90mm | 90 | 80 | 20 | 5 | 5 |
| Square100mm | 100 | 90 | 20 | 5 | 5 |
| Square110mm | 110 | 100 | 20 | 5 | 5 |
| Square120mm | 120 | 110 | 20 | 5 | 5 |
The size is for reference only, please refer to the actual product.
Advantages
The PTFE evaporating dish offers a range of unparalleled advantages due to the unique properties of PTFE (Polytetrafluoroethylene), making it an ideal choice for various laboratory applications. Here are some of the key benefits:
- Chemical Stability and Corrosion Resistance: PTFE is renowned for its exceptional resistance to chemical corrosion. The fluorine atoms in PTFE molecules form a robust protective layer around the carbon chain, making it impervious to most chemicals, including strong acids and bases. This makes the PTFE evaporating dish suitable for handling a wide array of corrosive substances without degradation.
- High Heat Resistance: With a melting temperature of 324°C and a maximum use temperature of 250°C, PTFE evaporating dishes can withstand high heat, making them ideal for high-temperature evaporation processes. This heat tolerance also extends to their thermal shock resistance, ensuring durability and safety during use.
- Excellent Dielectric Properties: PTFE exhibits outstanding electrical insulation properties, with a volume resistivity of up to 10^18 Ω·cm. This makes the PTFE evaporating dish suitable for applications involving electrical components or where electrical insulation is crucial.
- Low Surface Friction: The structure of PTFE molecules results in a very low surface friction coefficient, which aids in the smooth movement of substances within the dish during evaporation, reducing the risk of material adhesion and facilitating easier cleaning.
- Non-Stick Properties: Similar to its low friction, PTFE’s non-stick properties ensure that residues are easily removable, which is particularly beneficial when dealing with sticky or viscous substances.
- Mechanical Strength: Despite its low surface energy, PTFE has good mechanical properties, including tensile strength and bending strength, ensuring that the evaporating dish is robust and resistant to physical stress.
- Versatility: The inertness and thermal stability of PTFE make the evaporating dish suitable for a broad spectrum of applications, from basic laboratory experiments to specialized industrial processes.
- Cleanliness and Purity: PTFE does not absorb solvents or react with most chemicals, ensuring that the evaporation process remains uncontaminated, which is crucial for maintaining the purity of the samples being processed.
These advantages make PTFE evaporating dishes a superior choice for laboratories and industries requiring reliable, durable, and chemically resistant equipment for their evaporation needs.
Designed for You
KinTek provide deep custom made service and equipment to worldwide customers, our specialized teamwork and rich experienced engineers are capable to undertake the custom tailoring hardware and software equipment requirements, and help our customer to build up the exclusive and personalized equipment and solution!
Would you please drop your ideas to us, our engineers are ready for you now!
FAQ
What is polytetrafluoroethylene (PTFE)?
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 superb.
4.9
out of
5
Non-stick surface saves time.
4.6
out of
5
Lightweight and durable.
4.8
out of
5
Excellent dielectric properties.
4.7
out of
5
Perfect for corrosive environments.
4.9
out of
5
Autoclavable, very convenient.
4.6
out of
5
Smooth internal finish aids cleaning.
4.8
out of
5
Ideal for high-temp experiments.
4.7
out of
5
Non-toxic, safe for all labs.
4.9
out of
5
Robust and reliable.
4.6
out of
5
Versatile and efficient.
4.8
out of
5
Great for academic research.
4.7
out of
5
Excellent value for money.
4.9
out of
5
Highly recommended for purity needs.
4.6
out of
5
Durable and long-lasting.
4.8
out of
5
Technologically advanced and effective.
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