delrin temperature range

Delrin Temperature Range: Properties for Singapore

Welcome to our article on Delrin, an exceptional engineering plastic known for its impressive thermal properties and high temperature performance. In this section, we will discuss the delrin temperature range, delrin operating temperature, delrin melting point, and other essential aspects that make Delrin a reliable choice for various applications in Singapore’s diverse climate conditions.

Delrin is widely used in technical applications due to its remarkable properties. It can efficiently operate within a temperature range of -40 to 120 degrees Celsius, allowing it to withstand extreme Singaporean weather conditions. With a melting point of approximately 175 degrees Celsius, Delrin demonstrates stability and integrity even at high temperatures.

One of the key advantages of Delrin is its excellent temperature resistance. It has the ability to maintain its mechanical properties and dimensional stability, providing reliable performance even in high temperature environments. This thermal stability makes Delrin a preferred choice for numerous industries and applications.

In subsequent sections, we will explore the unique characteristics of Delrin and compare it with another popular engineering plastic, acetal. Stay tuned to discover the properties, applications, and advantages of these materials.

Acetal vs Delrin: A Comparison of Properties

When it comes to engineering plastics, two commonly used materials are acetal and Delrin. These materials share some similarities in terms of their properties, but they also have distinct characteristics that set them apart.

Acetal, also known as POM (Polyoxymethylene), is a semi-crystalline thermoplastic widely utilized in various industries. It offers excellent friction properties, dimensional stability, hardness, and durability. Acetal is known for its ability to withstand wear and tear, making it suitable for applications that require parts with high-speed motion or repetitive movement.

On the other hand, Delrin, which is the trade name for acetal homopolymer, stands out for its exceptional hardness, abrasion resistance, creep resistance, and tensile strength. It is widely used in applications where strength and stability are essential, such as gears, bearings, and mechanical parts that require high load-bearing capabilities.

The molecular composition of acetal and Delrin is one of the key factors differentiating these materials. While both are derived from the same base resin, Delrin has a higher degree of crystal structure order, resulting in enhanced mechanical properties and dimensional stability compared to acetal.

Comparison of Properties – Acetal vs Delrin

Properties Acetal Delrin
Friction Properties Excellent N/A
Dimensional Stability Excellent Excellent
Hardness High High
Durability High High
Abrasion Resistance Good Excellent
Creep Resistance Good Excellent
Tensile Strength N/A High

As shown in the table above, acetal and Delrin share excellent dimensional stability, hardness, and durability. However, Delrin offers superior abrasion resistance, creep resistance, and tensile strength compared to acetal. These distinct properties make Delrin a preferred choice for applications where high strength and wear resistance are critical.

While acetal and Delrin have their own unique characteristics, it is important to consider the specific requirements of your project to determine which material is the most suitable. Factors like load-bearing capabilities, environmental conditions, and operating temperatures should be taken into account when selecting the appropriate material for your application.

molecular composition of acetal vs delrin

Properties of Delrin and Acetal

Delrin and acetal are two engineering plastics with unique properties that make them suitable for various applications in Singapore. Let’s explore the key characteristics of each material:

Delrin Properties

  • Excellent hardness, elasticity, and strength due to its high crystallinity
  • Wide temperature range of -40 to 120 degrees Celsius
  • High fatigue resistance
  • Outstanding durability

Delrin is known for its exceptional hardness, elasticity, and strength, which result from its high crystallinity. It can withstand a wide temperature range, making it suitable for applications in diverse climate conditions. Additionally, Delrin exhibits high fatigue resistance, ensuring its long-term performance even under repeated stress. This outstanding durability makes it a popular choice for various engineering projects.

Acetal Properties

  • Recyclability
  • Good heat resistance up to 160 degrees Celsius
  • Chemical resistance to organic and inorganic acids
  • Abrasion resistance
  • Ability to be combined with reinforcing materials for improved strength, toughness, and hardness

Acetal, on the other hand, possesses a different set of properties that contribute to its wide range of applications. It offers recyclability, making it an environmentally-friendly choice. With good heat resistance up to 160 degrees Celsius, acetal can withstand elevated temperatures without compromising its performance. It also exhibits excellent chemical resistance to both organic and inorganic acids, ensuring its stability in corrosive environments. Moreover, acetal showcases high abrasion resistance, making it ideal for applications that involve friction and wear. It can be easily combined with reinforcing materials to enhance its strength, toughness, and hardness, enabling it to meet specific engineering requirements.

These properties of Delrin and acetal make them reliable choices for engineering applications in Singapore. Whether you need exceptional durability, high-temperature resistance, or chemical resistance, these materials offer the necessary characteristics to meet your project needs.

Applications of Delrin and Acetal

Delrin and acetal are widely used in various applications due to their unique properties. Let’s explore some of the key applications for both materials:

Delrin Applications:

Delrin finds extensive use in the following industries and applications:

  • Roller production: Delrin rollers are widely used in conveyor systems and other mechanical applications that require smooth and efficient movement.
  • Implants and prosthetics: Due to its biocompatibility and low friction properties, Delrin is used in the production of medical implants and prosthetics.
  • Linear guide rails: Delrin’s excellent wear resistance and dimensional stability make it suitable for use in linear guide rails, ensuring smooth and precise linear motion.
  • Conveyor system parts: Delrin’s high strength and resistance to wear and abrasion make it ideal for use in conveyor system components such as belts, chains, and sprockets.
  • Safety restrictions: Delrin’s low coefficient of friction and mechanical properties make it suitable for applications where safety is a primary concern, such as safety barriers, barricades, and guardrails.
  • Door system parts: Delrin is commonly used in the production of door hinges, locks, handles, and slides, providing durability and smooth operation.
  • Zipper closures: Delrin is used as a lightweight and durable material in the production of zipper closures for a wide range of applications, including apparel, bags, and accessories.
  • Bearings: Delrin is used in the manufacturing of bearings due to its self-lubricating properties, low friction coefficient, and wear resistance.

Acetal Applications:

Acetal is known for its excellent mechanical properties and chemical resistance, making it suitable for the following applications:

  • Gears: Acetal’s low friction and excellent wear resistance make it an ideal material for manufacturing gears used in various industries, including automotive, machinery, and appliances.
  • Pumps: Acetal is commonly used in pump components such as impellers, seals, and valve bodies due to its chemical resistance and dimensional stability.
  • Electric toothbrushes: The durable and water-resistant properties of acetal make it a favored material for electric toothbrush components.
  • Electrical connectors: Acetal’s electrical insulating properties and resistance to moisture make it a reliable choice for electrical connectors in industries such as automotive, electronics, and telecommunications.
  • Locks for doors: Acetal’s strength and stiffness make it suitable for manufacturing locks and key components that require high durability and resistance to wear.
  • Kitchen utensils: Acetal is commonly used in the production of kitchen utensils due to its resistance to heat, chemicals, and staining.
  • Fuel sending units: Acetal’s resistance to fuel and chemicals makes it an excellent material for fuel sending units in automotive applications.
  • Insulin pens: Acetal’s dimensional stability, durability, and biocompatibility are essential for producing insulin pens.

Comparison of Delrin and Acetal Applications

Material Applications
  • Roller production
  • Implants and prosthetics
  • Linear guide rails
  • Conveyor system parts
  • Safety restrictions
  • Door system parts
  • Zipper closures
  • Bearings
  • Gears
  • Pumps
  • Electric toothbrushes
  • Electrical connectors
  • Locks for doors
  • Kitchen utensils
  • Fuel sending units
  • Insulin pens

As illustrated in the table above, Delrin and acetal have a wide range of applications across various industries, offering unique benefits based on their specific properties.

Delrin and Acetal Applications


In conclusion, both acetal and Delrin are highly versatile engineering plastics suitable for a wide range of technical applications in Singapore. When choosing between acetal and Delrin, it is crucial to consider the specific requirements of the project.

Delrin, with its remarkable durability, hardness, and flexibility, is an excellent choice for applications that demand long-lasting performance in challenging environments. Its exceptional mechanical properties make it ideal for various industries, such as roller production, implants and prosthetics, and linear guide rails.

On the other hand, acetal’s superior chemical resistance and ability to withstand prolonged exposure to solvents make it a preferred option for projects where chemical compatibility is a top priority. Its applications include gears, electrical connectors, locks, and fuel tanks in sectors like automotive, electronics, and consumer goods.

Therefore, when considering the right plastic for your project, it is essential to carefully evaluate the unique characteristics of both acetal and Delrin. By selecting the appropriate material, you can ensure optimal performance and longevity in your Singapore-based projects.


What is the temperature range in which Delrin can operate efficiently?

Delrin can operate efficiently in a temperature range of -40 to 120 degrees Celsius.

What is the melting point of Delrin?

Delrin has a melting point of around 175 degrees Celsius.

Does Delrin exhibit temperature stability?

Yes, Delrin exhibits good temperature stability, maintaining its mechanical properties and dimensional stability even in high temperature environments.

What are the unique characteristics of acetal and Delrin?

Acetal is known for its friction, dimensional stability, hardness, and durability, while Delrin has high hardness, abrasion resistance, creep resistance, and tensile strength.

What are the applications of Delrin?

Delrin is used in various applications including roller production, implants and prosthetics, linear guide rails, conveyor system parts, safety restrictions, door system parts, zipper closures, and bearings.

What are the applications of acetal?

Acetal is commonly used in the production of gears, pumps, electric toothbrushes, electrical connectors, locks for doors, kitchen utensils, fuel sending units, insulin pens, dry powder inhalers, vehicle fuel tanks, and valves.

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