Products Lab Consumables & Materials PTFE material PTFE Centrifuge Tube/laboratory pointed bottom/round bottom/flat bottom
PTFE Centrifuge Tube/laboratory pointed bottom/round bottom/flat bottom

PTFE material

PTFE Centrifuge Tube/laboratory pointed bottom/round bottom/flat bottom

Item Number : PTFE-32

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Material
PTFE
Specification
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Applications

  • Chemical Industry: Utilized in pipeline systems for transporting corrosive liquids and gases, as well as in the manufacture of valves, pumps, and reactor liners.
  • Pharmaceutical and Biomedical Fields: Ideal for sterile and clean fluid delivery pipelines in biopharmaceutical processes, and also used in medical devices such as catheters and implants.
  • Semiconductor and Electronics Industry: Essential in electronic component cooling systems and for ultrapure water delivery due to their superior insulation properties.
  • Laboratory Research: Commonly used in laboratories for centrifugation processes involving aggressive chemicals or high temperatures, ensuring safety and precision.
  • Environmental Analysis: Used in the analysis of environmental samples where resistance to harsh chemicals and stability at varying temperatures is crucial.
  • Food and Beverage Industry: Due to their non-reactive nature and ability to withstand high temperatures, they are used in processes that require strict hygiene and chemical inertness.
  • Aerospace and Defense: Employed in applications where extreme conditions are encountered, such as in the handling of fuels and other chemicals in aerospace systems.

Features

PTFE centrifugal tubes are an essential component in various laboratory settings, particularly where high resistance to chemicals and temperature is required. These tubes are designed to withstand harsh conditions, making them ideal for applications in chemical and biological research. The features of PTFE centrifugal tubes not only enhance their durability and performance but also ensure safety and efficiency in laboratory processes.

  • Chemical Resistance: PTFE centrifugal tubes are highly resistant to a wide range of chemicals, including strong acids and bases. This feature makes them suitable for use in environments where exposure to corrosive substances is common, ensuring the integrity of samples and the longevity of the tubes.
  • Temperature Tolerance: These tubes can withstand extreme temperatures, from -100°C to 260°C. This capability allows for their use in various temperature-controlled experiments, ensuring stability and reliability in high and low-temperature applications.
  • Non-Stick Surface: The non-stick property of PTFE ensures that samples do not adhere to the tube walls, facilitating easy release and preventing cross-contamination between different samples. This feature is crucial in maintaining the purity and accuracy of experimental results.
  • Durability: Constructed from high-quality PTFE, these tubes are robust and resistant to wear and tear, ensuring a long service life even under frequent and rigorous use.
  • Biocompatibility: PTFE centrifugal tubes are biocompatible, making them safe for use in biological and medical research. This feature ensures that the tubes do not introduce any toxic effects to biological samples, maintaining the integrity of biological experiments.

These features collectively enhance the functionality and efficiency of PTFE centrifugal tubes, making them a preferred choice in various scientific research and industrial applications.

Details & Parts

PTFE Centrifuge Tube

PTFE Centrifuge Tube

PTFE Centrifuge Tube

PTFE Centrifuge Tube

PTFE Centrifuge Tube

PTFE Centrifuge Tube

PTFE Centrifuge Tube

PTFE Centrifuge Tube

PTFE Centrifuge Tube

Technical specifications

Model Outer diameter(mm) Total height(mm) Wall thickness(mm)
screw mouth round bottom 5ml 16 65 2
10ml 16 125 2
15ml 20 100 2.5
20ml 20 125 2.5
25ml 25 105 2.5
30ml 25 125 2.5
40ml 28 105 2
45ml 28 120 2
50ml 33 115 2.5
100ml 35 150 3.5
100ml 36 145 3
screw mouth flat bottom 5ml 16 55 *
10ml 16 108 *
20ml 22 106 *
30ml 25 124 *
50ml 30 125 *
100ml 39 139 *

The size is for reference only, please refer to the actual product.

Advantages

PTFE Centrifugal Tubes offer a multitude of advantages that make them indispensable in various industries. Here are some of the key benefits:

  • Chemical Compatibility: PTFE tubes are extremely inert and compatible with most chemicals, including hydrofluoric acid. This makes them ideal for use in environments where contact with corrosive substances is inevitable.
  • High Temperature Resistance: With the ability to withstand temperatures up to 260º C, PTFE tubes are perfect for high-temperature applications, ensuring stability and performance even under extreme heat conditions.
  • Excellent Dielectric Properties: Due to their superior insulation properties, PTFE tubes are widely used in the semiconductor and electronics industry for applications such as electronic component cooling systems and ultrapure water delivery.
  • Corrosion Resistance: The tubes are resistant to the erosion of all strong acids, strong alkalis, and strong oxidants, making them suitable for use in chemical plants and other settings where corrosion is a significant concern.
  • Low Coefficient of Friction: PTFE's low friction coefficient makes it an excellent anti-friction and self-lubricating material, ensuring smooth operation and low resistance at startup.
  • Optical Clarity: The tubes are optically clear, which is beneficial in applications where visibility and transparency are required, such as in biomedical research.
  • Durability and Safety: Unlike glass, PTFE does not break, making it safer and more durable. It can also withstand extreme environments, enhancing its reliability in various industrial applications.
  • Sterilizability: PTFE tubes are easy to sterilize, which is crucial in pharmaceutical and biomedical fields where cleanliness and sterility are paramount.
  • Versatility: PTFE tubes are used in a wide range of applications, from chemical and mechanical industries to biomedical and electronics sectors, showcasing their versatility and broad utility.
  • Environmental Stability: With excellent anti-aging properties and resistance to adhesion, PTFE tubes maintain their integrity over time, reducing the need for frequent replacements and contributing to cost-effectiveness.

These advantages make PTFE Centrifugal Tubes a superior choice for numerous applications, ensuring high performance and reliability in challenging environments.

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FAQ

What Is Polytetrafluoroethylene (PTFE)?

Polytetrafluoroethylene (PTFE) is a synthetic fluoropolymer of tetrafluoroethylene. It is a white, waxy solid that is known for its exceptional nonstick properties, high chemical resistance, and low friction coefficient. PTFE is widely recognized by its brand name Teflon, which is a registered trademark of Chemours, a spin-off of DuPont.

What Are The Main Advantages Of Using PTFE Centrifugal Tubes?

PTFE Centrifugal Tubes offer several advantages including excellent chemical resistance, high temperature stability (up to 260°C), and a low coefficient of friction. They are also extremely inert, making them suitable for use in environments where contamination must be avoided.

Can PTFE Centrifugal Tubes Be Used With Any Type Of Centrifuge?

Yes, PTFE Centrifugal Tubes are designed to be compatible with most standard centrifuges. However, it is always recommended to check the specifications of both the tubes and the centrifuge to ensure compatibility.

Are PTFE Centrifugal Tubes Suitable For Use In Biological Applications?

Yes, PTFE Centrifugal Tubes are extremely inert and do not contaminate biological samples, making them ideal for use in biological and medical research. They are also resistant to most biological stains and can be easily sterilized.

What Is The Maximum Pressure That PTFE Centrifugal Tubes Can Withstand?

PTFE Centrifugal Tubes can typically withstand positive pressures of up to 1.6Mpa and negative pressures of 77Kpa. They are designed to operate reliably in extreme environments, including high temperatures and corrosive conditions.

What Types Of Samples Are Suitable For Centrifugation In PTFE Tubes?

PTFE Centrifugal Tubes are suitable for a wide range of samples, including those that are corrosive, highly reactive, or require high temperature stability. They are commonly used in applications involving acids, alkalis, and other harsh chemicals.

What Are The Key Properties And Characteristics Of PTFE?

PTFE possesses several unique properties that make it highly desirable for various applications. It has excellent chemical resistance, being virtually unaffected by most chemicals and solvents. PTFE is also non-reactive, making it suitable for use in harsh environments. It has a low coefficient of friction, providing excellent nonstick properties, and it retains its nonstick characteristics even at high temperatures. PTFE is also electrically insulating, with high dielectric strength, and has a wide temperature range of -200 to +260 degrees Celsius (-328 to +500 degrees Fahrenheit). Additionally, PTFE is biologically inert, making it suitable for use in medical and food-grade applications.

What Are The Advantages Of Using Ceramic Crucibles?

Ceramic crucibles offer several advantages over other types of crucibles. Firstly, they have excellent thermal resistance, allowing them to withstand high temperatures without cracking or warping. Ceramic crucibles are also chemically inert, meaning they do not react with most substances, making them suitable for a wide range of applications. They are also non-porous, ensuring that there is no contamination or absorption of materials during heating or melting processes. Ceramic crucibles are highly durable and long-lasting, making them a reliable choice for repeated use. Additionally, ceramic crucibles can be manufactured in various shapes and sizes to accommodate different experimental or industrial requirements.

What Is A High Pressure Reactor?

A high-pressure reactor is an equipment designed to perform chemical reactions or other processes under elevated pressure and temperature conditions. It is used in various industries, such as chemical, petrochemical, pharmaceutical, and materials science, to carry out processes requiring high pressure or temperatures. It includes a pressure vessel, closure, temperature, and pressure control, stirring or mixing mechanism, and ports or connections. High-pressure reactors are useful in studying reaction kinetics, performing catalytic reactions, synthesizing new materials, and developing novel chemical processes. They come in various sizes and designs, with temperature control and agitation options, making them suitable for a wide range of reactions.

What Is A Glass Reactor?

A glass reactor is a laboratory instrument used to facilitate chemical reactions. It provides an environment conducive for reactions and holds the reactants in place, while also allowing for easy monitoring of the progress of the reaction. There are two main types of glass reactors: batch reactors and continuous reactors. Batch reactors are smaller in size and can only handle small quantities of reactants, while continuous reactors allow for the pouring of reactants into the reaction chamber continuously and can handle larger volumes of reactants. Glass reactors are used in a variety of applications, from chemical synthesis to environmental and life science research.

What Is A Thermal Element?

A thermal element is a device that converts electrical energy into heat in order to raise the temperature of an object or space. There are several types of thermal elements, including tubular heating elements, radiative heating elements, and combination heating element systems. Heat transfer occurs through thermal resistance and thermal capacitance, and there are three sources of heat: a power source, a temperature source, and fluid flow. Thermal elements are commonly used in laboratory equipment, as well as in various domestic and industrial applications.

What Are The Applications Of PTFE?

PTFE finds applications in a wide range of industries due to its unique properties. It is commonly used as a nonstick coating for cookware, such as frying pans and baking sheets. PTFE is also used as a lining material for pipes, tanks, and vessels that handle corrosive chemicals. Its low friction coefficient makes it suitable for bearings, seals, and gaskets in various mechanical systems. PTFE is used in electrical insulation, such as wire and cable coatings, and it is also employed in the manufacturing of electrical components, such as connectors and insulators. Additionally, PTFE is utilized in medical devices, such as catheters and surgical implants, due to its biocompatibility.

What Are Some Common Uses Of Ceramic Crucibles?

Ceramic crucibles have a wide range of applications across various industries. They are commonly used in laboratories for heating, melting, or calcining substances during experiments or sample preparations. Ceramic crucibles are also widely used in metal casting and alloy production processes, as they can withstand the high temperatures required for melting metals. They are used in the production of ceramics, glass, and semiconductors, where precise temperature control and chemical resistance are crucial. Additionally, ceramic crucibles find applications in the pharmaceutical and chemical industries, as well as in research and development, where they are used for analyzing and testing materials under extreme temperature conditions.

What Causes An Increase In Pressure Within A High-pressure Reactor?

Increasing pressure inside a pressure reactor can be achieved through various means. One common method is by heating a sealed pressure vessel, where temperature and pressure increase proportionately, impacting reaction kinetics. Alternatively, the reaction occurring inside the vessel can induce pressure, and agitation can accelerate this process.

In situations where heating is unsuitable or insufficient pressure is generated, manual pressurization is possible with a compressed gas source, such as a compressor or a pre-compressed canister of inert gas.

Pressure reactors utilize pressure relief valves to safely regulate and maintain pressure, emphasizing their reliable and safe operation.

What Are The Advantages Of Glass Reactor?

The advantages of glass reactors are their ability to optimize and replicate chemical reactions, and provide a clear view of the reaction process. They are corrosion-resistant, work with different atmospheric pressures and vacuum, and can be used for a variety of applications such as catalytic research, process engineering, and biomass research. Glass reactors are also designed with safety in mind, allowing for safe processing of solvents and acids. Other benefits include the availability of various options such as heating/cooling systems, vacuum pumps, PH probes, and pressure gauges.

How Does A Thermal Element Work?

A thermal element works by converting electrical energy into heat through the process of Joule heating. When an electric current flows through the element, it encounters resistance, and this results in heating of the element. Metal and ceramic heating elements operate on the principle of electric resistance heating, generating heat by resisting the flow of electricity through the material. The coefficient of electrical resistance of the material determines its ability to generate heat proportional to the amount of current flowing through it. The generated heat radiates outwards into the heat treatment chamber, making thermal elements a highly effective method of generating heat.

What Are The Advantages Of Using PTFE?

The use of PTFE offers several advantages in various applications. Its exceptional nonstick properties make it easy to clean and release materials, reducing the need for excessive lubrication or cleaning agents. PTFE's high chemical resistance ensures long-term durability and protection against corrosion. Its low friction coefficient reduces wear and tear, improving the lifespan of mechanical systems. PTFE's electrical insulation properties make it safe for use in electrical applications. Furthermore, its biocompatibility makes it suitable for medical and food-grade applications. PTFE is also highly stable at high temperatures, maintaining its properties without degradation. Overall, the advantages of PTFE include its nonstick nature, chemical resistance, low friction, electrical insulation, biocompatibility, and high temperature stability.

How Can I Choose The Right Ceramic Crucible For My Application?

When choosing a ceramic crucible for a specific application, several factors should be considered. Firstly, the temperature range required for the application should be determined, as different types of ceramics have varying maximum temperature limits. It is important to select a crucible that can withstand the expected temperature without deformation or damage. Secondly, the size and capacity of the crucible should be considered to ensure it can accommodate the required quantity of material. The shape and design of the crucible should also be compatible with the experimental setup or industrial process. Additionally, the chemical compatibility of the crucible with the substances being used should be assessed to ensure there will be no adverse reactions or contamination. Consulting with suppliers or experts in the field can help in selecting the most suitable ceramic crucible for specific applications.

How Does A Pressure Reactor Work?

A pressure reactor is a laboratory device used to conduct chemical reactions at high pressure. It works by controlling the pressure within the reactor vessel, allowing researchers to increase the pressure to desired levels and monitor the reaction as it occurs. The high-pressure environment can alter the reaction rate and outcome, making pressure reactors an essential tool for understanding the underlying mechanisms of chemical reactions. Pressure reactors are designed with safety in mind, featuring high-quality pressure-resistant materials, automatic pressure control systems, and leak-detection systems. They come in various sizes and designs, making them suitable for a wide range of reactions.

What Material Is Glass Reactor?

The glass reactor is made of borosilicate glass and has excellent physical and chemical properties. The borosilicate glass is highly resistant to thermal shock, chemical corrosion, and mechanical impacts, making it ideal for use in laboratory equipment. The glass is also transparent, allowing for easy observation of the reaction inside the vessel. The glass reactor is designed to withstand high temperatures and pressure, and it is used in various industries such as petrochemical, pharmaceutical, and dye, among others.

What Are The Advantages Of Using Thermal Elements?

Thermal elements offer several advantages in temperature measurement. Firstly, they have a wide temperature range, allowing for accurate measurements across a broad spectrum, from extremely low temperatures to high temperatures. They also have high sensitivity, meaning they can detect even small temperature changes. Additionally, thermal elements have excellent stability and repeatability, providing reliable and consistent temperature readings over time. They are rugged and durable, making them suitable for use in harsh environments. Thermal elements can also be easily integrated into various systems and instruments for temperature monitoring and control.

Are There Any Limitations Or Considerations When Using PTFE?

While PTFE has many desirable properties, there are some limitations and considerations to keep in mind. PTFE has a relatively low mechanical strength compared to other engineering materials, so it may not be suitable for applications that require high load-bearing capabilities. It also has a relatively high coefficient of thermal expansion, which needs to be considered for dimensional stability in certain applications. PTFE has poor adhesion properties, making it difficult to bond or paint directly onto its surface. Pre-treatments or specialized adhesives may be required for proper adhesion. Additionally, PTFE is susceptible to damage from high-energy radiation, so it may not be suitable for applications in radiation-intensive environments. It is also important to consider the potential release of toxic fumes when PTFE is heated above its recommended temperature range.

How Should Ceramic Crucibles Be Handled And Maintained?

Proper handling and maintenance of ceramic crucibles are essential to ensure their longevity and performance. When handling ceramic crucibles, it is important to avoid dropping them or subjecting them to sudden temperature changes, as this can cause thermal shock and result in cracking or breakage. It is advisable to use appropriate tools, such as tongs or gloves, for handling hot crucibles. After use, ceramic crucibles should be allowed to cool down gradually before cleaning. Cleaning can be done using warm water and mild detergent, followed by rinsing and drying thoroughly. It is important to avoid using harsh chemicals or abrasive materials that can damage the ceramic surface. Regular inspection should be carried out to check for any signs of wear, cracks, or discoloration, and damaged crucibles should be replaced to ensure safety and accuracy in experiments or industrial processes.

What Are The Different Types Of Glass Reactors?

Different types of glass reactors include single-layer, double-layer, and three-layer glass reactors. Other types of reactors include glass-lined reactors, hydrothermal synthesis reactors, magnetic stirring reactors, electric heating reactors, and steam reactors. Glass reactors are commonly used in high and low-temperature reactions, vacuum reactions, solvent synthesis at a constant temperature, distillation and reflux reactions, vacuum distillation reactions, extraction separation reactions, purified reactions, and concentration reactions.

What Are The Different Types Of Thermal Elements?

There are several types of thermal elements, including thermocouples, resistance temperature detectors (RTDs), and thermistors. Thermocouples are made of two dissimilar metals joined together, and they generate a voltage proportional to the temperature difference between their junctions. RTDs are made of pure metals, such as platinum or copper, and their resistance changes with temperature. Thermistors are made of temperature-sensitive semiconducting materials and have a large change in resistance with temperature.

What Temperature Should A Glass Reactor Be?

The temperature range of a glass reactor may vary depending on the model and its intended use. In general, glass reactors can operate at temperatures as low as -80°C and as high as 300°C. However, the optimal working temperature will depend on the specific reaction being conducted and the chemicals being used. It is important to carefully monitor and control the temperature of the glass reactor to ensure the safety and effectiveness of the reaction.

How Should Thermal Elements Be Calibrated And Maintained?

Calibration and maintenance of thermal elements are crucial to ensure their accuracy and reliability. Regular calibration should be performed using certified reference thermometers or temperature standards to verify the accuracy of temperature readings. Calibration intervals may vary depending on the application and industry requirements. Proper storage and handling of the thermal elements are important to prevent damage or contamination. It is recommended to protect the elements from extreme temperatures, moisture, and corrosive substances. Regular inspection of the element's connections, insulation, and protective sheaths should be carried out, and any damage or wear should be addressed promptly. Proper cleaning of the elements, if required, should be done following manufacturer guidelines. It is important to follow the manufacturer's recommendations for maintenance and consult with experts when necessary.
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4.8

out of

5

Exceptional durability!

Yasmin Almasi

4.7

out of

5

Highly resistant to chemicals.

Jin Soo Kim

4.9

out of

5

Temperature tolerance is impressive.

Alejandro Gomez

4.6

out of

5

Non-stick surface is a game-changer.

Fatima Al-Dossari

4.8

out of

5

Excellent for high-heat experiments.

Sergei Petrov

4.7

out of

5

Sterilization is quick and easy.

Mia Leclair

4.9

out of

5

Optical clarity aids in observation.

Hiroshi Tanaka

4.6

out of

5

Great for biocompatibility tests.

Lena Ivanova

4.8

out of

5

Resists wear and tear effectively.

Lucas Ferreira

4.7

out of

5

Ideal for harsh laboratory conditions.

Nadia Kuznetsova

4.9

out of

5

Versatile and reliable in various applications.

Ahmed Nasser

4.6

out of

5

Excellent value for money.

Elena Moretti

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Catalog of High Pressure Reactor

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Catalog of Glass Reactor

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Catalog of Thermal Elements

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