OS45 TYPE 111, SILICATE ESTER BASED Resistant O-Rings and Seals

OS45 Type 111 is a silicate ester-based lubricating oil commonly used in applications such as gearboxes and hydraulic systems. It is also used in metalworking and other industrial processes.

When rubber is exposed to OS45 Type 111, it can cause the rubber to degrade and become brittle. This can lead to a decrease in the overall seal integrity and a shorter service life. Additionally, OS45 Type 111 may act as a plasticizer, resulting in a decrease in mechanical strength of the rubber, making it more prone to cracking and tearing.


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 OS45 TYPE 111, SILICATE ESTER BASED

View some of our other material compatibility ratings with OS45 TYPE 111, SILICATE ESTER BASED. 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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