发明名称 |
Process for preparing coated printing paper |
摘要 |
A process for preparing a coated printing paper by applying a coating solution containing a pigment and an adhesive to a base paper, which comprises coating the base paper with the coating solution containing 30 to 90% by weight, based on 100% by weight of pigment components, of rice grain- or spindle-shaped precipitated calcium carbonate as a pigment component, the precipitated calcium carbonate being produced by slaking calcium oxide with a white liquor, followed by causticization with a green liquor, at a causticizing step during pulp production by the sulfate process or the soda process; whereby the coated printing paper free from uneven gloss, mottling, and trapping unevenness, and excellent in ink drying properties and operability with a blade coater is provided.
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申请公布号 |
US5985367(A) |
申请公布日期 |
1999.11.16 |
申请号 |
US19980152685 |
申请日期 |
1998.09.14 |
申请人 |
NIPPON PAPER INDUSTRIES CO., LTD. |
发明人 |
NISHIJIMA, EIJI;SATO, YUJI;NANRI, YASUNORI;MIYAWAKI, SHOICHI |
分类号 |
B41M5/52;C01F11/18;D21C11/00;D21H19/38;(IPC1-7):B05D3/12;B05D5/04 |
主分类号 |
B41M5/52 |
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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