Chemical sponge
Polyurethane soft foamed rubber, polyurethane is one of the most common polymer materials in life, widely used in the production of various "sponge" products. And elastic materials for shock absorption and friction resistance purposes, such as soles, tractors, tanks, and caterpillar substrates.
Industrial sponge
Classification
There are many kinds of sponges used in industrial production, such as foaming cotton, shaping cotton, rubber cotton, memory cotton and so on.