Artificial leather with non-woven or fluffy cloth base and foamed PVC filler
OwnerWinston W. Wonginventor
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Abstract
Artificial leather having a novel structure comprises a non-woven cloth mat or fluffy cloth as the base, while the structure is filled with foamed PVC. The product thus formed is of excellent physical property, resilience and hand feeling.
Claims1
The method of manufacturing an artificial leather which consists of preparing a base mat, impregnating the base mat with a paste of a first polymeric resin material which is a foamable PVC resin, to form a filled base mat, coating the filler base mat with a second polymeric resin material, wherein the filler base mat is squeezed and pressed flat to retain 0.50-2.5 Kg/Yd-38" of said paste, then dried at 140.degree.-180.degree. C., foamed and sliced to the desired thickness.
Dependencies are inferred from the claim text.