发明名称 The use of retention aids in the making of paper containing abrasive particles and abrasion resistant decorative laminates made therefrom.
摘要 <p>Abrasive particles are incorporated in the top sheet of paper used for producing decorative laminate during the process of depositing paper furnish on the forming wire of a paper making machine. An aqueous slurry of the abrasive particles and a retention aid such as a cationic, high molecular weight polyacrylamide retention aid is deposited on an upper layer of paper furnish on the forming wire.</p>
申请公布号 EP0555993(A1) 申请公布日期 1993.08.18
申请号 EP19930300833 申请日期 1993.02.04
申请人 RALPH WILSON PLASTICS CO. 发明人 GAA, PETER, CHARLES;HAUTALA. RICHARD ROY;MALINA, JERRY LEE;PITTS, MELVIN;WITHAM, CLYDE LESTER;AHNER, NANCY JO
分类号 B32B27/04;B32B29/00;B44C5/04;D21H27/28 主分类号 B32B27/04
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