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Rubber, TPE & PTFE Parts Provider | Kesaria Rubber, TPE & PTFE Parts Provider | Kesaria
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Rubber, TPE & PTFE Parts Provider | Kesaria
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Coated O Rings
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Coated-O-Rings

Kesaria Rubber Industries offers a various range of coated or encapsulated o-rings for various application needs including assembly efficiency, application lubrication, o-ring functionality modification, and pigment modification. Coated rings are used for various uses the most common are the ease of installation contrasting color (for easy identification) & friction reduction. This cost-efficiency of o-ring coatings can be an effective alternative verse modifying o-ring compounds.

PTFE Coated Colored O-Rings can be in the form of external treatments to the O-Ring (commonly with Silicone or FKM®). It is used for numerous reasons, the most common are friction reduction, ease of installation, and contrasting color (for easier identification). Application specifics and O-ring polymer type dictate which of the coatings is best suited for a wide range of industrial applications. This cost-efficiency of O-Ring coatings can be an effective alternative verse modifying O-Ring compounds.

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  • Description
Description

 

Description

These Coated o rings can be in the form of external treatments in dry or wet coatings or dips. It is used for numerous reasons, the most common are friction reduction, ease of installation, and contrasting color (for easier identification). Application specifics and O-ring polymer type dictate which of the coatings is best suited for a wide range of industrial applications. For help determining which material is to use in your application, contact Kesaria’s material experts.

PTFE Coated Colored O-Rings

PTFE Coated Colored O-Rings are coated adhering to the O-Ring (commonly with Silicone or Viton®). It provides excellent friction and adhesion properties compared to traditional PTFE coatings and is dry to the touch.

PTFE Coated O-Rings Applications

Hypalon, Aegis, Aflas, Butyl, Fluorosilicone, or any compound your specific application may require.

Teflon Coated O-Rings Benefits :

• Easy to install & extremely low insertion force.
• Best suitable to improve adhesion compared to traditional PTFE Seal/Ring.
• Eliminates coating from bonding/sticking to high-temperature plastic.
• Suitable to use in some dynamic applications where traditional PTFE would not be recommended.

Features Of Teflon Coated Rings

  • Easy to install with outstanding release properties.
  • Have low frictional resistance in dynamic applications.
  • High weathering, chemical & abrasion resistance.
  • Prevents sticking, twisting & tearing of parts in automation assembly.
  • Have long shelf life due to prevention from Ozone, UV Rays, High Temperature, Water & Oil.
  • Highly durable, visually attractive, easily recognizable & are available in various colors & sizes.
 

Kesaria Rubber Industries provides a diverse range of coated and encapsulated O-Rings tailored for various applications, including enhancing assembly efficiency, modifying O-Ring functionality, and improving lubrication. These O-Rings are easy to install with minimal insertion force and offer superior adhesion compared to traditional O-Rings. They prevent bonding with high-temperature plastics and are ideal for dynamic applications where standard O-Rings may not be suitable.

The PTFE-coated rings feature excellent release properties, low frictional resistance, and high resistance to weathering, chemicals, and abrasion. They also prevent sticking, twisting, and tearing during automation assembly, boasting a long shelf life due to their protection against ozone, UV rays, high temperatures, water, and oil.

Available in various colors and sizes, these rings are highly durable, visually appealing, and easily recognizable.

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You have questions.
We have answers.
What are PTFE coated colored O-Rings?
They are O-Rings with an external PTFE coating, often applied over materials like Silicone or FKM®, enhancing performance and durability.
What are the benefits of PTFE coatings on O-Rings?

These help to reduce friction, ease installation, and multiple colors allow easier identification in assemblies.

How is the coating selected for an O-Ring?

The choice of coating depends on the O-Ring’s base material, application requirements, and specific operating conditions.

In which industries are PTFE coated O-Rings used?

They are widely used across industrial applications where sealing performance, low friction, and identification are critical.

Why choose coated O-Rings over modifying O-Ring compounds?
Coating is a cost-effective solution that improves functionality without the need for altering the O-Ring’s base material or compound.
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Kesaria Rubber Industries is a leading Indian manufacturer and exporter of Rubber, TPE, and PTFE sealing components, including custom O-rings, with in-house production capacity of more than 65 lakh pieces per day across its Gurgaon and Jamnagar plants. For buyers in Coimbatore and across Tamil Nadu, Kesaria positions itself as a pan-India O-ring supplier that supports domestic enquiries, samples, and quotes through its contact channels, while also serving export customers. Its product range includes O-rings in materials such as NR, NBR, EPDM, HNBR, FKM, and silicone, making it suitable for industrial, automotive, and sealing applications nationwide.

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