When designing custom gaskets, polyurethane and silicone foam rubber are popular options among customers. Some customers believe that they are one and the same. While they be similar in certain characteristics, these two materials are miles apart. If you are a design engineer or a technical buyer, you will need to understand the differences between these two materials, before you use or purchase them.
Understanding the Basics
The points below provides the common characteristics of these two materials.
Differences between Foam and Sponge Rubber
The following points can help you understand the differences between the two materials.
As you can see, these two materials have certain similarities as well as differences in terms of characteristics and application. The use of silicone and polyurethane gaskets depends on the application requirements. Hence, it is important that you understand the application needs before you use a material. You can also take the help of a seals manufacturer to find the best option.
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