a material for molded resin articles is provided , which comprises a plastic raw material and a filler used for molded resin articles , wherein a powder obtained by pulverizing waste fiberglass reinforced plastic molded articles is mixed as the filler into said plastic raw material at a concentration of from 10 % to 50 % by weight . a molded resin article with excellent properties can be formed using the material . according to the present invention , it is possible to provide a molded resin article which effectively utilizes natural resources and does not require any special waste disposal treatment .