Oil absorbent materials and industrial wipes: polypropylene melt spraying cloth made of various oil absorbent materials, oil absorption up to the weight of 14-15 times, widely used in environmental engineering, oil-water separation engineering, in addition, in industrial production, can be used as oil and dust clean materials. These applications give full play to the characteristics of polypropylene and the adsorbability of the ultrafine fiber produced by melting and spraying.