A High-Performance Material for Tough Environments
Polyketone (POK) resin is a next-generation engineering thermoplastic offering an outstanding balance of mechanical strength, low wear and friction properties, chemical resistance, and processability.
Available in neat, reinforced, and flame-retardant grades, POK resins are ideal for demanding applications that require resilience, toughness, and a strong fuel and oxygen barrier.


Versatile for High-Demand Industries
Polyketone resin is engineered for high-wear, high-stress, and fuel-sensitive applications across markets, offering exceptional performance where durability and longevity are non-negotiable. Its unique material properties make it a reliable solution for components exposed to mechanical strain, friction, and corrosive substances.
- Gears
- Bearings
- Conveyor components
- Fuel system components
- Coffee machine components
- Surgical instruments
- Connectors
- Sporting goods

Where Durability Meets Performance

Characteristics:

Discover Your Solution
Our team is ready to help with your polyketone resin project needs!
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Turning Plastics Into Possibilities
With decades of experience in resin distribution, the PolySource team takes pride in providing reliable product delivery, expert consulting, and hands-on support to ensure every project thrives. From application development to problem-solving, we’re committed to delivering value and driving your success forward.

Frequently Asked Questions
Polyketone resin offers a unique combination of high chemical resistance, excellent wear properties, and a strong fuel barrier—making it ideal for fuel system components, dynamic parts, and chemically aggressive environments.
Yes. Certain grades of polyketone meet regulatory requirements for food contact and medical use. PolySource can help you identify the right grade based on compliance and performance needs.
Polyketone is compatible with overmolding and can be compounded with fillers or other materials to enhance strength, thermal properties, or flame resistance, depending on the application.
Polyketone resin offers superior chemical resistance and fuel barrier performance compared to nylon and POM (acetal), with comparable or better wear and impact resistance. It also absorbs less moisture than nylon, improving dimensional stability.
Yes. PolySource offers polyketone in various formulations, including flame-retardant and glass-reinforced grades, to meet the needs of automotive, electrical, and industrial applications with stricter performance requirements.



