BUTYL ETHER Resistant O-Rings and Seals

Butyl ether, also known as ethyl methyl ether, is a chemical compound commonly used as a solvent, a fuel, and a chemical intermediate in various industries. It is found in aerosol propellants, cleaning fluids, and refrigerant gases. Its low boiling point and high volatility make it ideal for applications where these properties are desired.

When exposed to butyl ether, rubber materials can experience swelling, softening, deformation, and cracking. Rubber materials with lower molecular weights, such as nitrile rubber and neoprene, are particularly vulnerable to these types of failures. Additionally, rubber materials that are exposed to butyl ether for long periods of time may experience accelerated aging and deterioration due to the reaction between the chemical and the rubber.


FFKM Perfluoroelastomer

Markez ® high performance perfluoroelastomer O-Rings (FFKM) offer unmatched value for demanding sealing applications. Produced from nearly identical ingredients as higher priced brands, Markez ® compounds are used for high temperature o-rings and high pressure o-rings and chemical resistant o-rings that deliver similar performance to major FFKM brands, with temperature resistance up to 625oF, at a significantly lower cost. Our proprietary processing allow us to supply seals under an inch in size more efficiently. Introduced exclusively to existing customers over 15 years ago, we now have the experience and capacity to offer Markez ® high temperature o-rings and high pressure o-rings to the world.

Common Names: Perfluoroelastomers, FFKM, Markez


Here are just a few of the products we have available. Buy online or submit a quote for a fast response.
Recommended Material:
Z1352 FFKM
Low Temp
5 °F (-15 °C)
High Temp
500°F (260 °C)
Base Material
FFKM Perfluoroelastomer
Hardness
80
Color
Black
Attributes
  • Resistant to steam
  • Resistant to hot amines
  • Resistant to common fuels
  • Resistant to strong acids
Datasheet
Recommended Material:
Z1028 FFKM
Low Temp
5 °F (-15 °C)
High Temp
610°F (320 °C)
Base Material
FFKM Perfluoroelastomer
Hardness
75
Color
Black
Attributes
  • Resistant to steam
  • Resistant to strong acids
Datasheet
Recommended Material:
Z486 FFKM
Low Temp
5 °F (-15 °C)
High Temp
480°F (250 °C)
Base Material
FFKM Perfluoroelastomer
Hardness
75
Color
White

Rubber Material Compatibility with BUTYL ETHER

View some of our other material compatibility ratings with BUTYL ETHER. If you don't see what you're looking for or need more guidance, our team of experienced sealing design engineers can help select the best sealing products and material for your specific application.

View Full Chemical Compatibility Guide
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