Fecha de publicación: 18/08/2017 Fuente: WIPO "circular economy" The present invention relates to an ecological sponge brick prepared from waste rubbers and waste plastics. The ecological sponge brick comprises a surface layer and a bottom layer, wherein the surface layer is prepared from fine particle size waste rubber particles, fine particle size waste plastic particles, nanometer titanium dioxide, rare earth, calcium carbonate powder, bentonite, active alumina, polytetrafluoroethylene sintered powder, a block copolymer, calcium lignosulfonate, isomeric 13 alcohol polyether, polyoxyethylene sorbitan tristearate and a composite auxiliary agent, and the bottom layer is prepared from coarse particle size waste rubber particles, coarse particle size waste plastic particles, waste glass, bentonite, gravel, calcium silicate, a block copolymer, polyacrylamide, isomeric 13 alcohol polyether, polyoxyethylene sorbitan tristearate and a composite auxiliary agent. According to the present invention, the ecological sponge brick has characteristics of strong water permeation, high porosity, more through holes, good water retention, good skid resistance and good scale resistance, and achieves the high value comprehensive utilization of waste rubbers and waste plastics.