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O-Ring
Katon® 7200 Series
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The Katon® 7200 Series is a high-performance perfluoroelastomer (FFKM) material designed for applications that require exceptional chemical resistance and high-temperature stability. With an extended temperature range of -10°C to 260°C, it delivers outstanding performance in extreme environments, ensuring reliable sealing in some of the harshest conditions.

This material is ideal for sealing applications across industries such as semiconductor manufacturing, chemical processing, oil and gas, and food and pharmaceuticals. The Katon® 7200 Series offers superior reliability and durability, making it the preferred choice for critical sealing solutions where both chemical resistance and high-temperature stability are paramount.

Katon® Universal FFKM, 260°C
01 Features and Benefits 02 Available Size list. 03 Applicable Environments 04 Our Services
Features and Benefits
Chemical Resistance: Withstand a wide variety of chemicals, including acids, alkalis, fuels, and solvents.
Thermal Stability: Reliable performance from -10°C to 260°C, withstanding extreme conditions.
Long-Term Durability:  Maintains long-term sealing performance in challenging environments.
Wide Application Range: Suitable for diverse applications from oil exploration to semiconductor manufacturing.
Available Size list.
AS568
JIS B 2401
Metric Sizes
Katon® 7200 Series Compounds.
Katon® Compound Base Polymer Shore A (±5) Operating Temperature Curing System Color Price Range Fluorine content % (Raw Material)
Katon® 7270B FFKM 70 -10℃~260℃ / 14℉~500℉ Peroxide BLACK ★★★★☆ 72
Katon® 7275B FFKM 75 -10℃~260℃ / 14℉~500℉ Peroxide BLACK ★★★★☆ 72
Katon® 7280B FFKM 80 -10℃~260℃ / 14℉~500℉ Peroxide BLACK ★★★★☆ 72
Katon® 7290B FFKM 90 -10℃~260℃ / 14℉~500℉ Peroxide BLACK ★★★★☆ 72
Katon® 7270W FFKM 70 -10℃~260℃ / 14℉~500℉ Peroxide WHITE ★★★★☆ 72
Katon® 7275W FFKM 75 -10℃~260℃ / 14℉~500℉ Peroxide WHITE ★★★★☆ 72
Katon® 7270C FFKM 70 -10℃~260℃ / 14℉~500℉ Peroxide TRANSLUCENT YELLOW ★★★★☆ 72
Katon® 7275C FFKM 75 -10℃~260℃ / 14℉~500℉ Peroxide TRANSLUCENT YELLOW ★★★★☆ 72
Chemical Resistance Data
Applicable Environments
Recommended
  • Semiconductor manufacturing processes, including plasma etching, UV curing, and high-ozone environments.
  • Vacuum seals for etching and deposition equipment in cleanrooms.
  • Chemical process equipment such as reactors, pumps, and valves.
  • Oil and gas applications involving hydrocarbons and mixed process streams.
  • Steam-in-place (SIP) and clean-in-place (CIP) systems.
Not Recommended
  • Use with fluorinated refrigerants or uranium hexafluoride.
  • Environments involving gaseous alkali metals.
  • Applications requiring resistance to specific halogenated fluids without specialized grades.
Our Services

At Katon®, we are committed to providing more than just high-quality O-Rings. We offer a complete customer experience from start to finish. Our services include:

  • Expert Consultation: Our team of engineers and product specialists work closely with you to understand your specific needs and provide tailored solutions.
  • Custom Solutions: We offer flexible options for custom sizes, materials, and configurations, ensuring a perfect fit for your unique applications.
  • Fast Turnaround: With our advanced manufacturing capabilities, we ensure quick production and delivery times to meet your project deadlines.
  • Technical Support: Our dedicated support team is always ready to assist with material selection, application advice, and troubleshooting.
  • Global Reach: Katon® serves industries worldwide, with a commitment to delivering reliable, cost-effective sealing solutions to customers across different sectors.

Whether you’re looking for standard O-Rings or specialized custom seals, Katon® is here to help you find the right solution, every time.

KATON® FFKM-7100 (General FFKM) 
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