This type of product has strong operability. Possibility of changing the sponge formula is low by using the product, which is conducive to large-scale spongeoam production operations. The product has low viscosity and does not become viscous after adding water and stiring, which is conducive to ful anduniform mixing of materials, actively supporting the uniformity and tidiness of sponge cells and the reduction ofthe density gradient betwen the upper andlower sides of the sponge. The product has pure white color and extremely low vOc, which meets the requirements ofthe high-end furiture market.