发明名称 Process for preparing polyolefin resin-coated paper for photographic use
摘要 In preparing a polyolefin resin coated paper for photographic use which comprises melt-extruding and coating a polyolefin resin composition containing titanium dioxide onto at least one surface of a paper sheet or a synthetic paper base, a polyolefin resin composition comprising polyolefin resin and titanium dioxide surface-treated with 0.2 to 1.2 wt % (calculated as Al2O3) of hydrous aluminum oxide based on titanium dioxide is employed as the polyolefin resin composition. By the use of such a polyolefin resin composition, problems on operation and quality due to generation of die lip stains could be solved without causing any quality problem such as photodeterioration, or the like.
申请公布号 US4447524(A) 申请公布日期 1984.05.08
申请号 US19810333777 申请日期 1981.12.23
申请人 MITSUBISHI PAPER MILLS, LTD. 发明人 UNO, AKIRA;NODA, TOURU;NINOHIRA, AKIRA
分类号 D21H19/20;D21H19/36;G03C1/79;(IPC1-7):G03C1/76;G03C1/86;G03C3/00 主分类号 D21H19/20
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