ECH Closed Cell Sponge


ECH Closed Cell Sponge Custom Converted To Your Specifications – Gaskets, Seals, Pads and More

SRP has been converting closed cell rubber materials for many decades. We are a leading converter of closed cell sponge rubber materials such as ECH sponge rubber. We manufacture high-quality custom ECH sponge rubber gaskets, seals, and other products for a variety applications and industries to companies around the world. Work with one of our engineers today to design and implement the perfect solution to your products.

ECH sponge rubber is an ideal material for applications that require resistance to chemicals, oils, alcohols, and other solvents making this material extremely durable and resilient against potentially harmful liquids.  This material is perfect for gasket applications that require the ability to handle continuous temperatures of 300+°F with light oil and fuel contact. This materials ability to handle high temperatures make it popular in thermal applications where high heat can harm the application. ECH also has very good resistance to weather, ozone, sunlight and oxidation so it is perfect for outdoor applications that need to resist any kind of weather throughout the seasons. All ECH sponge rubber products can be supplied with a pressure sensitive adhesive.

ECH Closed Cell Sponge Rubber Material Data Sheets:


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We provide our customers with everything from material sampling and product prototyping to full manufacturing, packaging, and delivery. We provide value to our customers by delivering exceptional customer service, engineering solutions, and quality products to meet their every need. All sponge gaskets products can be supplied with Pressure Sensitive Adhesives. Many of these materials meet industry specs for the military, automotive, and aerospace industries.

For more information, you can reach SRP at or 847-593-5630.