Sponge rubber is a porous structural material with perforations throughout the material. It is a vulcanized rubber with a sponge-like porous structure. There are open, closed, mixed, and micropores. Can be made of soft rubber or hard rubber products.
Sponge rubber has a small density, excellent elasticity and flexibility, and has light weight, softness, elasticity, difficulty in heat transfer, shock resistance, thermal insulation, sound insulation and other properties.
Sponge rubber is widely used in sealing, shock absorption, sound insulation, heat insulation, clothing, footwear, home appliances, printing and dyeing, fitness equipment and ion exchange. Such as automotive wind strips, cushion rubber pads, construction gaskets, thermal insulation materials for weak electrical components, shock-absorbing materials, simple diving suits and shoes and other products.