专利名称：Coated abrasive article and process for
producing the same
发明人：Michihiro Ohishi申请号：US08/112536申请日：19930827公开号：US05397369A公开日：19950314
摘要：A coated abrasive product comprising a backing, a first adhesive layer formedon the backing, a layer of abrasive grains formed on the first adhesive layer, and a secondadhesive layer covering the layer of abrasive grains, wherein the second adhesive layer isformed from a composition comprising a water soluble resol phenolic resin having aweight-average molecular weight of from 1,400 to 3,500 and an organic solvent having aboiling point of 110° to 175° C., and a process for producing the same. The presentinvention remarkably shortens a drying time of the second adhesive used in theproduction of the coated abrasive product of the present invention and improvesproductivity.
申请人：MINNESOTA MINING AND MANUFACTURING COMPANY
代理人：Gary L. Griswold,Walter N. Kirn,David L. Weinstein
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