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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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