PTFE material

PTFE Beaker/PTFE Beaker lids

Name: PTFE Beaker/PTFE Beaker lids
Brand: Kintek Solution
SKU: PTFE-16
Rating: 4.8 (20 reviews)

Item Number : PTFE-16

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Introduction

The PTFE beaker, also known as a Teflon beaker, is a robust laboratory container designed for harsh chemical reactions. It offers exceptional resistance to both acids and alkalis, with a temperature tolerance ranging from -80°C to 260°C. This beaker is impervious to most chemicals, non-porous, and features a smooth surface, making it a reliable alternative to glass and PP beakers. It is lightweight, easy to clean, and includes a molded-in pour spout with an optional lid. Ideal for severe chemical environments, it should not be used directly on a heating plate.

PTFE beakers are used in a variety of industries, including:

Chemical Laboratories: Ideal for handling corrosive chemicals and conducting experiments involving high temperatures and aggressive substances.
Research and Development: Used in R&D settings for testing new chemical compounds and formulations due to their inertness and temperature resistance.
Pharmaceutical Industry: Essential for storing and mixing pharmaceutical ingredients that require precise temperature control and chemical inertness.
Education: Commonly used in educational institutions for teaching chemistry and other sciences, providing students with a safe and durable tool for experiments.
Industrial Processing: Employed in industrial settings for processes involving corrosive materials or high-temperature reactions.
Food and Beverage Industry: Useful for handling food-grade chemicals and additives, ensuring safety and purity.
Environmental Testing: Used for sampling and testing environmental samples, especially those containing corrosive or hazardous substances.

Details & Parts

PTFE beaker

PTFE beaker lid

PTFE beaker

PTFE beaker lid

Technical specifications

Model	inside diameter/mm	height/mm	weight/g
30ml	37	52	25
50ml	44	54	40
100ml	53	54	60
150ml	60	79	89
200ml	70	79	97
250ml	73	88	134
300ml	79	100	167
500ml	95	110	172
1000ml	115	145	364

Advantages

Extreme Chemical Resistance: PTFE beakers are highly resistant to most chemicals, including strong acids and alkalis. This makes them ideal for use in environments where exposure to corrosive substances is common, ensuring the integrity of the container and the safety of the contents.
High and Low Temperature Resistance: These beakers can withstand a wide range of temperatures, from as low as -196°C up to 250°C. This versatility allows them to be used in various applications, including low-temperature digestions and high-temperature reactions without compromising their structure or performance.
Minimal Contamination: Due to their non-porous and inert nature, PTFE beakers minimize the risk of product contamination by carbon, oxygen, and other gases. This is crucial for maintaining the purity of samples and reagents.
Excellent Cleanability: The smooth, non-stick surface of PTFE beakers makes them very easy to clean. This reduces the time and effort required for post-experiment cleanup, which is particularly beneficial in busy laboratories.
Cost-Effective: Compared to materials like platinum, PTFE beakers offer substantial cost savings without sacrificing performance. This makes them an economically viable option for laboratories with budget constraints.
Durability and Longevity: PTFE is known for its excellent aging resistance, which means these beakers have a long lifespan, reducing the need for frequent replacements.

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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 key features of PTFE beakers?

PTFE beakers are chemical resistant to both acid and alkaline liquids. They are unbreakable, easy to clean, lightweight, and microwavable. They also feature a molded-in pour spout and an optional lid. These beakers can withstand temperatures up to 280°C and have excellent dielectric properties.

Can PTFE beakers be used on a hotplate?

It is not advisable to use PTFE beakers on a hotplate as fluorine can be emitted at high temperatures.

What is the temperature range for PTFE crucibles?

PTFE crucibles are compatible with cryo temperatures as low as -196°C and can withstand moderate heating up to 280°C.

What are typical applications for PTFE beakers?

PTFE beakers are commonly used in laboratories, education and research settings, and basic household uses. They are suitable for storing samples, medicines, chemicals, spices, essential oils, detergents, and oils.

How do PTFE beakers compare to glass and PP beakers?

PTFE beakers are a superior substitute to both glass and PP beakers due to their chemical resistance, unbreakability, ease of cleaning, and ability to withstand high temperatures. They also offer a smooth surface finish and low coefficient of friction.

Can PTFE beakers be used as a substitute for platinum beakers?

Yes, PTFE beakers are an efficient substitute for platinum due to their excellent chemical resistance and lower cost.

What precautions should be taken when heating PTFE beakers?

It is important not to overheat PTFE beakers, especially in air, as they can start to break down, releasing harmful fumes. They should not be used directly on heating plates and should not be heated to temperatures higher than 260°C.

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 common applications of alumina crucibles?

Alumina crucibles have diverse applications in industries such as metallurgy, ceramics, chemistry, and materials research. They are commonly used for high-temperature processes, including melting, calcination, and sintering of metals, alloys, and ceramics. Alumina crucibles are also utilized in the production of catalysts, glass, and advanced materials. In laboratories, they are used for sample preparation, heating, and chemical reactions. Additionally, alumina crucibles find applications in thermal analysis techniques such as differential scanning calorimetry (DSC) and thermogravimetric analysis (TGA).

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 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 the advantages of using alumina crucibles?

Alumina crucibles offer several advantages in high-temperature applications. Firstly, they have excellent thermal shock resistance, allowing them to withstand rapid heating and cooling without cracking. Alumina crucibles also have high chemical resistance, making them suitable for use with acids, bases, and other corrosive materials. They have low electrical conductivity, which is beneficial for preventing electrical interference in certain applications. Alumina crucibles are also inert and do not react with most substances, ensuring the purity of the materials being processed. Additionally, they have a long lifespan and can withstand repeated use at high temperatures.

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 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 should alumina crucibles be handled and maintained?

Proper handling and maintenance of alumina crucibles are crucial to ensure their longevity and optimal performance. When handling, it is important to avoid dropping or impacting the crucibles to prevent cracking or damage. They should be stored in a clean and dry environment to avoid contamination. Regular cleaning of the crucibles is necessary to remove any residual materials or impurities. This can be done using a soft brush, mild detergent, or solvents suitable for alumina. It is recommended to preheat the crucibles before use, especially when subjected to rapid temperature changes, to prevent thermal shock. Crucibles should be inspected for cracks, erosion, or other damage, and if any issues are found, they should be replaced to maintain the quality of the materials being processed. Following the manufacturer's guidelines for maintenance and handling is essential.

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.

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.

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4.8

out of

5

The PTFE beaker is a game-changer in the laboratory! Its chemical resistance and durability make it a must-have for any analysis. Love it!

Sofia Bauer

4.9

out of

5

The PTFE beaker is extremely versatile. Its temperature resistance and chemical compatibility are excellent. Highly recommended!

Matteo Rossi

4.7

out of

5

The PTFE beaker is a top-quality product. Its smooth surface and easy cleaning make it a go-to choice in our lab. Great value for money!

Isabella Santos

4.8

out of

5

The PTFE beaker is an essential tool in our research and development. Its durability and resistance to chemicals are outstanding. A reliable product!

Lucas Müller

4.7

out of

5

As a laboratory manager, I highly recommend the PTFE beaker. Its high temperature resistance and chemical inertness are unbeatable. Great investment!

Léa Dupont

4.9

out of

5

The PTFE beaker has surpassed my expectations. Its chemical resistance and stability are exceptional. A reliable product for any laboratory!

Hiroshi Tanaka

4.8

out of

5

We have been using the PTFE beaker for a while now, and it has become an indispensable tool. Its durability and resistance to extreme environments are impressive!

Maria Garcia

4.7

out of

5

The PTFE beaker is an excellent investment for any laboratory. Its chemical compatibility and easy sterilization make it a reliable choice. Highly recommended!

Alexandre Gagnon

4.9

out of

5

The PTFE beaker is a fantastic product. Its high-quality construction and resistance to chemicals make it an essential tool in our lab. Love it!

Priya Patel

4.7

out of

5

The PTFE beaker is a great addition to our lab. Its chemical resistance and temperature tolerance are impressive. A reliable choice!

Yusuf Kim

4.8

out of

5

The PTFE beaker is a must-have in any lab. Its excellent chemical resistance and easy cleaning make it a valuable asset. Great investment!

Sophie Laurent

4.7

out of

5

The PTFE beaker is a game-changer in our lab. Its durability and resistance to extreme temperatures are outstanding. Highly recommend!

Mohamed Abdi

4.8

out of

5

I cannot recommend the PTFE beaker enough. Its chemical resistance and easy sterilization make it a reliable choice for any laboratory. Love it!

Elena Petrova

4.9

out of

5

The PTFE beaker has exceeded my expectations. Its resistance to chemicals and durability are exceptional. An essential tool for any lab!

Gabriel Fernandez

4.7

out of

5

We have been using the PTFE beaker for a while now, and it has proven to be a reliable and durable tool. Its chemical resistance is outstanding. Highly recommended!

Sara Rossi

4.8

out of

5

The PTFE beaker is a high-quality product. Its resistance to chemicals and easy cleaning make it a valuable asset in our laboratory. Great investment!

Nisha Gupta

4.9

out of

5

The PTFE beaker is a game-changer in our research and development. Its temperature resistance and chemical compatibility are unbeatable. Highly recommend!

Javier Hernandez

4.7

out of

5

The PTFE beaker is a reliable tool in our lab. Its chemical resistance and stability make it an essential item for any experiment. Love it!

Aya Yamamoto

4.8

out of

5

The PTFE beaker is an excellent investment. Its durability and resistance to extreme environments are impressive. Highly recommended for any laboratory!

Tomasz Nowak

4.9

out of

5

The PTFE beaker has become an essential tool in our lab. Its chemical resistance and easy cleaning make it a reliable choice. Great value for money!

Amanda Silva

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