Linde Polymer Tec Co.,Ltd

Rubber Gasket Material Selection Guide

Nov 27, 2023 Leave a message

Gaskets are mechanical seals that provide a tight seal by perfectly filling the gap between two mating surfaces. In fluid handling and handling equipment, they prevent fluids from leaking from within the system while also preventing contaminants from entering the system. This ensures that the system will not waste valuable materials due to leakage problems, and also prevents the system from being damaged by contaminants.

 

Rubber gaskets and seals

 

Because gaskets play an excellent sealing function in fluid systems, it is very important to choose the correct cash gasket according to your needs. One of the key elements to note when designing and selecting a gasket is the material, which directly affects the performance of the gasket. Currently, you have a variety of gasket materials to choose from, so choosing the one that best meets your needs may not be that simple. In this case, Linde Polymer recommends that you work with experienced rubber gasket manufacturers like us. , we have the expertise and skills to ensure you receive the ideal rubber gasket.

 

rubber gasket manufacturer

 

In the field of custom gasket manufacturing, we have specialized in producing and customizing gasket solutions for many years. Our team has the ability and confidence to provide gasket solutions that meet your specifications and standards exactly. Below, we have described some of the rubber gasket materials available and hopefully, you will have some idea of how to choose the rubber material that best suits your needs.

 

Types of Rubber Gasket Materials

 

While gaskets can be made from many different types of materials, one of the best options is still rubber. There are many types of rubber, each with its own unique properties to suit different application scenarios:

 

  • Neoprene
  • Nitrile rubber
  • Ethylene propylene diene rubber (EPDM)
  • Silicone Rubber
  • fluoro rubber
  • Styrene-butadiene rubber (SBR)
  • natural rubber

 

Neoprene

 

Neoprene is a synthetic rubber polymerized from chloroprene. It is also known as polychloroprene. It is highly versatile and has excellent properties such as resistance to acid, alkali, grease, oil, ozone, sunlight, and weathering, and can be used in various harsh environments in all walks of life. It also offers excellent resistance to bending and twisting and a wide range of temperature adaptability (-40° F to +230° F, intermittent to +250° F).

cr rubber gasket

 

Nitrile rubber

 

Nitrile rubber (also known as NBR) is the most commonly used elastomer material for gaskets and seals. It has excellent resistance to acids, alkalis, gasoline, hydraulic oils, and petroleum-based compounds. It can also withstand temperatures ranging from -40° F to +212° F. Nitrile rubber is ideal when the application environment requires breathability, water permeability, and abrasion.

nbr rubber gaske

 

Ethylene propylene diene rubber (EPDM)

 

EPDM rubber is a copolymer of ethylene and propylene. It resists damage from acids, alkalis, aging, heat, oxidants, ozone, sunlight, steam, and water. It is also color-stable and highly durable, making it suitable for use in outdoor environments. It can withstand temperatures from -40° F to 250° F, intermittent to +275° F.

epdm rubber gasket

 

Silicone Rubber

 

Silicone rubber is a high-performance elastomer. It has excellent high and low-temperature performance and can withstand temperatures ranging from -75°F to +500°F. It also resists damage caused by aging, oxygen, ozone, UV rays, water, and weathering.

silicone rubber gasket

 

fluoro rubber

 

Viton is a high-performance rubber material with excellent chemical and high-temperature resistance. It also has high tensile strength and low compression set. It is suitable for use in temperatures ranging from -15° F to +400° F, intermittent to +500° F.

viton rubber gasket

 

Styrene-butadiene rubber (SBR)

 

SBR, a synthetic copolymer of styrene and butadiene, is one of the main choices for making flange gaskets. Key properties include excellent tensile strength, impact strength, abrasion resistance, heat resistance, and low-temperature flexibility. It is suitable for use in temperatures ranging from -67°F to +180°F.

sbr rubber gasket

 

natural rubber

 

Natural rubber is an elastomeric material extracted from the milky sap, or latex, of the rubber tree. It is also known as rubber. It has excellent tensile strength, resilience, wear and tear resistance, compression set, and formability. It remains soft and pliable at low temperatures. It is suitable for use in temperatures ranging from -60° F to +175° F.

nr rubber gasket

 

Are you wondering how to choose the rubber gasket material that meets your needs? If you have any questions, please contact Linde Polymer for help! Our team has extensive manufacturing experience and capabilities to deliver high-quality gaskets, seals, or other rubber product solutions on time and according to your needs. To learn more about our custom gaskets, contact us today. For pricing details, please request a quote.