DIPHENYL Resistant O-Rings and Seals

DIPHENYL, also known as phenylbenzene or benzene, is an aromatic hydrocarbon with the chemical formula C6H5. It is a colorless liquid with a sweet, aromatic odor and is used as a solvent and a chemical intermediate in many industries. It is also used in the production of plastics, detergents, explosives, drugs, and dyes.

When rubber is exposed to benzene, it can cause swelling, softening, and cracking of the rubber, leading to a decrease in its physical properties and ultimately, failure. Benzene can cause rubber to become brittle and eventually fail due to its solvent properties. The rubber's resistance to benzene will depend on the type of rubber and the concentration of benzene in the environment.


FKM (Viton®)

Viton ® o-rings from Marco Rubber offer excellent compatibility with a range of chemicals, oils and resist high temperatures up to 400F. Viton ® is also known as FKM made of fluoroelastomer one of the most versatile and widely used sealing materials.

Common Names: FKM, FPM (Europe), Fluoropolymer, Fluoroelastomer


Here are just a few of the products we have available. Buy online or submit a quote for a fast response.
Recommended Material:
V1000 FKM
Low Temp
-15 °F (-30 °C)
High Temp
400°F (205 °C)
Base Material
FKM (Viton®)
Hardness
75
Color
Black
Attributes
  • General purpose material
Datasheet
Recommended Material:
V1003 FKM
Low Temp
-15 °F (-30 °C)
High Temp
400°F (205 °C)
Base Material
FKM (Viton®)
Hardness
75
Color
Brown
Attributes
  • General purpose material
Datasheet
Recommended Material:
V1007 FKM
Low Temp
-15 °F (-30 °C)
High Temp
400°F (205 °C)
Base Material
FKM (Viton®)
Hardness
90
Color
Black
Attributes
  • For higher pressure applications
Datasheet

Rubber Material Compatibility with DIPHENYL

View some of our other material compatibility ratings with DIPHENYL. 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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