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Polyketone

The Advanced Engineering Polymer for Strength and Versatility

 

What is Polyketone?

Polyketone (PK) is a high-performance thermoplastic polymer known for its exceptional mechanical strength, chemical resistance, and outstanding wear resistance. It offers superior impact toughness, low friction, and high durability, making it widely used in automotive, industrial, medical, and engineering applications.

At Stephens Plastics, we specialise in Polyketone plastic solutions, ensuring our customers receive superior engineering-grade materials tailored to their specific requirements.

 

Why Choose Polyketone for Your Application?

Polyketone is an industry-leading material offering exceptional wear resistance, chemical resistance, and impact strength. At Stephens Plastics, we recommend Polyketone plastic because it provides:

  • Exceptional Wear & Friction Resistance – Ideal for high-friction applications, reducing wear and tear.
  • Superior Chemical & Hydrolysis Resistance – Withstands industrial solvents, fuels, and moisture exposure.
  • High Impact Strength & Toughness – Outperforms traditional engineering plastics under mechanical stress.
  • Excellent Dimensional Stability – Maintains structure and performance in extreme conditions.
  • Sustainable & Low Carbon Footprint – Environmentally friendly compared to traditional thermoplastics.

Polyketone vs. Other Engineering Polymers: How Does It Compare?

Selecting the right engineering-grade thermoplastic is essential for product longevity and performance. Here’s how Polyketone plastic compares:

 

 

 

 

 

Feature Polyketone (PK) Nylon (PA) Acetal (POM) PEEK
Wear Resistance Outstanding High Moderate Excellent
Chemical Resistance Exceptional Moderate Moderate Excellent
Impact Strength High Moderate Low High
Hydrolysis Resistance Excellent Moderate Low High
Sustainability High Moderate Low Low

Unlike nylon or acetal, Polyketone sheets provide superior chemical resistance and durability, making them ideal for dynamic, high-wear applications.

Applications of Polyketone in Different Industries

1. Automotive and Transportation

Polyketone is widely used in automotive applications, providing low-friction, high-impact, and wear-resistant components, including:

  • Fuel system components and connectors
  • High-durability gears and bearings
  • Wear-resistant bushings and sliding components

2. Industrial and Manufacturing Equipment

Polyketone is widely used in industrial applications, including:

  • Conveyor belt components for high-wear environments
  • High-performance gears and rollers
  • Chemical-resistant pump impellers and seals

3. Mechanical and Engineering Components

Manufacturers trust Polyketone plastic for:

  • Precision bearings and wear-resistant guides
  • Self-lubricating mechanical components
  • High-load structural parts

4. Medical and Healthcare

Polyketone’s biocompatibility and sterilisation resistance make it ideal for:

  • Wear-resistant surgical instruments
  • High-strength medical device casings
  • Chemical-resistant diagnostic equipment

5. Consumer Goods and High-Performance Applications

Due to its high toughness and durability, Polyketone is used in:

  • High-end sports equipment
  • Durable power tool components
  • Precision parts for high-speed applications

Why Choose Stephens Plastics for Polyketone Solutions?

As a trusted supplier of high-performance thermoplastics, Stephens Plastics provides:

  • Custom Fabrication – Precision engineering tailored to your specific requirements.
  • Expert Consultation – We help you select the right Polyketone sheet or component for your application.
  • Sustainable Manufacturing – Environmentally friendly options for businesses aiming for a greener supply chain.
  • Advanced Processing Techniques – High-quality, durable solutions for industrial and commercial applications.

FAQs

1. How does Polyketone compare to traditional nylon or acetal?

Polyketone offers better wear resistance and chemical resistance, while nylon and acetal require additional lubrication in high-friction environments.

2. Can Polyketone be injection moulded and machined?

Yes, Polyketone plastic can be injection moulded and machined for precise, high-performance components.

3. Is Polyketone suitable for outdoor applications?

Yes! Polyketone plastic is UV-stabilised and weather-resistant, making it ideal for long-term outdoor exposure applications.

4. What industries benefit most from Polyketone?

Industries such as automotive, electronics, medical, industrial manufacturing, and consumer goods rely on Polyketone polymer for its low friction, high strength, and wear resistance.

5. Is Polyketone recyclable?

Yes! Polyketone is a fully recyclable thermoplastic, making it an environmentally friendly choice for manufacturers focused on sustainability.

Get Started Today

Looking for Polyketone polymer solutions? Stephens Plastics has the expertise and materials to support your project.

We’d Love to Hear From You, Get In Touch With Us!

Please contact us if you would like to receive a quotation and/or to find our more about how we can provide the service you are looking for.