DIATOMACEOUS EARTH-CONTAINING POLYURETHANE FOAM COMPOSITE MATERIAL AND METHOD OF PRODUCING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a polyurethane foam composite material which has such characteristics as capable of improving living environments and can satisfy demands for high quality sleeping.SOLUTION: A diatomaceous earth-containing polyurethane foam composite material is characterized by including a polyurethane substrate, wherein the polyurethane substrate is a polyurethane substrate produced by foaming a polyurethane material; the polyurethane material is a mixture of a black polyurethane material, a white polyurethane material and fine diatomaceous earth particles.