Silicone foam tubes have the characteristics of high temperature resistance, aging resistance, shock resistance, moisture resistance, and corrosion resistance, and are widely used in automotive, electronics, construction, medical and other fields. It has good sealing performance and waterproof and shockproof performance, which can effectively protect the product from the external environment.
About foamed silicone, please check the details:
https://www.siliconefoam.net/product-iota-f663a,b-liquid-silicone-rubber-foam-.html