发明名称 HYDROPHILIC POLYMER CONTAINING SYNTHETIC LEATHER
摘要 A breathable leather substitute is prepared by dispersing particles of a hydrophilic acrylate or methacrylate polymer through a sheet of a polyurethane and/or vinyl chloride polymer, laminating the sheet to a woven or non-woven fabric and heating the product to swell the hydrophilic polymer particles. The particles on the surface of the sheet are then broken by running the laminate through a sander to give a suede-like finish.
申请公布号 US3660218(A) 申请公布日期 1972.05.02
申请号 USD3660218 申请日期 1968.10.15
申请人 NATIONAL PATENT DEVELOPMENT CORP. 发明人 THOMAS H. SHEPHERD;EZEKIEL J. JACOB
分类号 D06N3/12;C08L75/04;D06N3/00;(IPC1-7):B32B5/16 主分类号 D06N3/12
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