Name: Customizable PTFE Crucibles for Laboratory and Industrial Applications
Brand: Kintek
SKU: PL-1006
Rating: 4.82 (13 reviews)

Product Overview

We offer high-performance PTFE (Polytetrafluoroethylene, commonly known as Teflon) crucibles complete with snug-fitting lids, designed for superior performance in a wide range of demanding applications. Crafted from pure, virgin PTFE, these crucibles provide exceptional chemical resistance and thermal stability, making them an indispensable tool for laboratories and industrial processes where purity and inertness are paramount. The opaque white crucibles feature a smooth, non-stick surface and a tapered design for stability, with a convenient knob on the lid for easy handling.

Key Features and Advantages

Our PTFE crucibles offer a multitude of benefits derived from the unique properties of Polytetrafluoroethylene:

Exceptional Chemical Inertness: Resistant to virtually all chemicals, including strong acids, alkalis, organic solvents, and oxidizing agents, ensuring no contamination or reaction with your samples.
Wide Temperature Range: Suitable for use across a broad temperature spectrum, typically from -200°C to +260°C (-328°F to +500°F), allowing for diverse experimental conditions.
Non-Stick Surface: The inherently low-friction, non-stick surface minimizes sample loss, prevents cross-contamination, and makes cleaning exceptionally easy.
High Purity: Manufactured from high-purity PTFE, resulting in very low extractables, making them ideal for trace metal analysis and sensitive applications.
Durability and Reusability: Robust construction ensures longevity and reusability, offering excellent value over time.
Hydrophobic Nature: Repels water, which can be advantageous in specific applications and simplifies drying.
Lid Included: Each crucible comes with a well-fitting lid to prevent sample contamination from the environment and minimize spillage or evaporation.

Applications

These versatile PTFE crucibles are ideal for a multitude of applications across various sectors, including:

Analytical Laboratories: Sample digestion, ashing, evaporation, and storage for AA, ICP-MS, and other sensitive analyses.
Chemical Processing: Handling corrosive materials and high-purity chemicals.
Semiconductor Industry: Wet etching processes and handling of ultra-pure reagents.
Materials Science: Synthesis and processing of novel materials.
Geological Sample Preparation: Digestion of rock and mineral samples.
Environmental Testing: Preparation of samples for pollutant analysis.
Pharmaceutical Research: Handling sensitive compounds and reagents.

Value to Our Customers

Investing in our PTFE crucibles translates to enhanced reliability and precision in your critical operations. Their unparalleled chemical resistance protects sample integrity, eliminating concerns about leaching or reactions that could skew results. The broad thermal stability and inherent purity make them suitable for a wide array of demanding protocols. Their durability and ease of cleaning contribute to lower operational costs and increased efficiency in the lab or production environment. For applications requiring the utmost in purity, inertness, and reliability, our PTFE crucibles deliver consistent, high-quality performance.

Specifications

Capacity	Outer Top Diameter (mm)	Bottom Diameter (mm)	Total Height (mm)
20ml	38	30	55
25ml	39	30	55
30ml	48	30	56
50ml	51	33	67
100ml	61	43	70
250ml	79	50	107

Note: The dimensions provided are standard; custom sizes are available upon request.

Customization

We understand that standard sizes may not always meet unique experimental or process requirements. We offer custom manufacturing services to tailor these PTFE crucibles to your specific dimensional needs or design modifications. From prototype development to large-volume orders, we can adapt to your specific requirements.

If you require high-purity, chemically resistant crucibles tailored for your unique applications, we are here to help. Discuss your specific needs, explore customization options, or request a quote by contacting us today.

FAQ

What Are The Main Applications Of PTFE Parts?

PTFE parts are widely used in various industries including medical (surgical instruments, prosthetic devices), electrical (wiring, electrical components), and food and beverage (equipment in direct contact with food). Their biocompatibility, insulating properties, and non-toxic nature make them versatile across these fields.

What Are The Main Applications Of PTFE Components?

PTFE components are widely used as sealing materials in gaskets, O-rings, seals, and bearings, especially in applications that require chemical resistance and high-temperature capabilities. They are also used for non-stick cookware coatings and electrical insulation.

What Are The Main Applications Of Teflon Seals?

Teflon seals are widely used in various industries due to their versatility. Common applications include non-stick cookware (pans, skillets, baking sheets), industrial components like seals, gaskets, and bearings, electrical insulation, automotive coatings, medical devices, and aerospace components. They are also used in automotive parts, medical tools, and as padding due to their resistance to water, heat, and chemicals.

What Are The Main Applications Of PTFE Discs?

PTFE discs are widely used in laboratory glassware, chemical processing equipment, and industrial piping systems. They are also applied in shock absorbers, agriculture, food and beverage, robotics, maintenance, injection presses, presses, and pneumatics.

What Are The Common Applications Of Teflon Balls?

Teflon balls are widely used in ball valves, check valves, compressors, bearings, gears, slide plates, and volume displacement. They are also utilized in medical devices, food preparation, electronics, pharmaceuticals, and various industrial applications due to their purity and chemical resistance.

What Are The Key Features Of PTFE?

PTFE has several notable features: a high melting point of around 347 °C, high resistance to water, a very low coefficient of friction, and flexibility even at low temperatures. It also offers outstanding chemical resistance, is soft and formable, has good weathering resistance, and performs well at elevated temperatures.

What Are The Key Features Of PTFE Components?

PTFE components are known for their low friction coefficient, ability to function at extreme temperatures, excellent moisture resistance, good cryogenic capabilities, and strong tensile strength.

What Are The Key Features Of Teflon Seals?

Teflon seals are known for their exceptional chemical resistance, flexibility, and durability. These features make them highly suitable for demanding industrial applications where resistance to harsh chemicals and long-term performance are critical.

What Are The Key Features Of PTFE Discs?

PTFE discs combine the properties of PTFE and rubber, offering excellent chemical resistance, low friction, heat resistance, and good compression set. They also feature a low coefficient of friction, excellent chemical inertness, a non-adhesive surface, a wide temperature range (-200°C to +260°C), and excellent dielectric properties.

What Are The Key Features Of Teflon Balls?

Teflon balls are waterproof, non-porous, and can be machined or molded to any desired size. They are inert, chemically resistant, and operate effectively across a wide temperature range. Additionally, they are corrosion-resistant against caustic chemicals, have a long surface life, and excellent ductility, making them ideal for sealing applications.

How Do PTFE O-ring Seals Work?

PTFE O-ring seals have a circular cross-section and are typically made of elastic rubber material. They achieve sealing through elastic properties and preload. When placed between connected parts, the O-ring fills the sealing gap and forms a sealing interface due to its elasticity. External stress causes the O-ring to maintain sealing interface stability, preventing liquid or gas leakage.

What Are The Key Components Of PTFE (Polytetrafluoroethylene)?

The primary components of PTFE are fluorine and carbon, which contribute to its unique properties such as chemical resistance and high-temperature stability.

How Do Teflon Seals Work In Harsh Environments?

Teflon seals operate effectively in harsh environments due to their great chemical resistance. They can withstand exposure to a wide variety of chemicals without degrading, making them ideal for use in industries where chemical exposure is common.

How Do PTFE Discs Work In Sealing Applications?

PTFE O-ring seals, which have a circular cross-section, achieve sealing through their elastic properties and preload. When placed between connected parts, the O-ring fills the sealing gap and forms a sealing interface due to its elasticity. External stress ensures the O-ring maintains sealing interface stability, preventing liquid or gas leakage.

What Are The Technical Specifications Of Teflon Balls?

Teflon balls have a specific gravity of 2.10 – 2.20 g/cc, hardness shore of 55D, tensile strength of 2990-4970 psi, flexural strength of 2490 psi, melting point of 621°F (327°C), heat deflection temperature of 248°F (120°C), coefficient of friction of 0.110, water absorption of 0.01% over 24 hours, and a dielectric constant of 2.1.

What Are The Advantages Of Using PTFE Parts?

PTFE parts are easy to machine, affordable, and long-lasting. They have a low coefficient of friction and wear resistance, making them ideal for mechanisms that rotate or slide. Additionally, PTFE has non-stick properties, is moisture and chemical resistant, has a high strength-to-weight ratio, is easily machinable with excellent dielectric properties, and has a relatively high melting point. They are also FDA approved for food-related applications.

What Are The Advantages Of Using PTFE Components?

PTFE components offer several advantages, including resistance to extreme temperatures, non-stick properties, excellent chemical resistance, and superior electrical insulation. They also have a low friction coefficient and good tensile strength.

What Are The Advantages Of Using Teflon Seals?

Teflon seals offer several advantages, including easy machinability due to their softness and density, and excellent thermal stability. These properties prevent part deformation and tool clogging during manufacturing, ensuring high-quality and reliable seals for various applications.

What Are The Advantages Of Using PTFE Discs?

PTFE discs offer numerous advantages, including chemical resistance, temperature resistance, versatility, non-corrosive properties, electrical and thermal insulation, and easy availability. These properties make them suitable for a wide range of industrial applications.

What Are The Advantages Of Using Teflon Balls?

Teflon balls offer several advantages including high chemical resistance, excellent durability, and a low coefficient of friction. They are also waterproof, non-porous, and can withstand a wide range of temperatures. Their corrosion resistance and long surface life make them excellent for sealing and other demanding applications.

Why Is PTFE Suitable For CNC Machining?

PTFE's machinability allows for precise CNC customization to meet specific industrial requirements. This enables the creation of specialized components like chemical-resistant tank linings, food-grade cutting boards, and precision seals that optimize performance for unique operational challenges while maintaining all of PTFE's beneficial properties.

Why Are PTFE Components Ideal For Chemical And High-temperature Applications?

PTFE components are ideal for chemical and high-temperature applications due to their exceptional chemical resistance and ability to function at extreme temperatures, making them suitable for environments where other materials might degrade or fail.

Are Teflon Seals Environmentally Friendly?

Yes, Teflon seals are environmentally friendly as they are made from renewable resources. Additionally, they are fire-safe, adding to their safety and sustainability benefits.

Why Are PTFE Discs Preferred In High-temperature Environments?

PTFE discs can withstand extreme temperatures ranging from -200°C to +260°C, making them ideal for high-temperature environments. Their heat resistance ensures they maintain their properties and performance even under such conditions.

Why Are Teflon Balls Preferred In Medical And Food Industries?

Teflon balls are preferred in medical and food industries due to their high purity, chemical inertness, and non-toxic properties. They do not react with substances they come into contact with, ensuring safety and hygiene in sensitive applications like medical devices and food preparation.

What Types Of PTFE Parts Are Commonly Manufactured?

Commonly manufactured PTFE parts include containers, flower baskets, tweezers, magnetic stirring bars, measuring cylinders, scrapers, shovels, square trays, bottles, microwave digestion vessels, crucibles, three-neck flasks, volumetric flasks, cleaning racks, evaporating dishes, and sampling spoons. These parts are used in labs, semiconductor industries, and medical applications.

How Do PTFE Components Perform In Cryogenic Conditions?

PTFE components perform well in cryogenic conditions due to their good cryogenic capabilities, maintaining their structural integrity and functionality even at very low temperatures.

Are PTFE Discs Resistant To Chemicals?

Yes, PTFE discs are highly resistant to a wide range of chemicals, making them suitable for use in harsh chemical environments. Their excellent chemical inertness ensures they do not react with most substances.

Can Teflon Balls Be Customized For Specific Applications?

Yes, Teflon balls can be machined or molded to any desired size and shape to meet specific application requirements. Custom designs are available to suit various industrial, laboratory, and medical needs, ensuring optimal performance in specialized environments.

What Makes PTFE Discs Non-stick?

PTFE discs have a non-adhesive surface due to the inherent properties of PTFE, which prevent materials from sticking to them. This makes them ideal for applications where easy cleaning and minimal contamination are required.

Can PTFE Discs Be Used In Electrical Applications?

Yes, PTFE discs have excellent dielectric properties, making them suitable for electrical insulation applications. They provide great electrical insulation and are often used in electrical and electronic components.

How Do PTFE Discs Perform In Low-temperature Environments?

PTFE discs can perform reliably in low-temperature environments, as they can withstand temperatures as low as -200°C. Their properties remain stable, ensuring consistent performance even in extreme cold.

Are PTFE Discs Customizable For Specific Applications?

Yes, PTFE discs can be customized in terms of size, shape, and other specifications to meet the requirements of specific applications. This versatility makes them suitable for a wide range of industrial and laboratory uses.

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Customizable PTFE Crucibles for Laboratory and Industrial Applications

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