发明名称 Process for double coating paper and product thereof
摘要 This invention relates to organic pigment-containing paper coating systems which require less severe calendering conditions to develop the surface and optical properties of paper than coating systems using inorganic pigments alone. It comprises overcoating a pre-applied mineral based coating with an organic pigment based coating.
申请公布号 US4248939(A) 申请公布日期 1981.02.03
申请号 US19790084285 申请日期 1979.10.12
申请人 HERCULES INCORPORATED 发明人 PARSONS, CHARLES L.
分类号 C08F291/00;D21H19/36;D21H19/38;D21H19/82;(IPC1-7):B05D1/36;B32B29/04;B32B19/02;B32B27/04 主分类号 C08F291/00
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