发明名称 |
Packaging paper and packaging material for packaging metallic material and method of producing the same |
摘要 |
Disclosed is a method of producing a packaging paper for packaging metallic materials, as well as a packaging material such as corrugated box produced from the packaging paper, the method comprising at least one of the steps of (i) pulping a material by a cooking liquor containing no sulfur compound, or pulping the material by a cooking liquor containing a sulfur compound and then oxidizing the pulp with a peroxide, (ii) conducting the paper making step in the neutral region of pH value ranging between 6 and 8, and (iii) applying a rust-prevention agent and/or a sterilizer to the paper sheet. Disclosed also are a packaging paper and packaging material for packaging metallic materials, produced by the above-mentioned method.
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申请公布号 |
US4559103(A) |
申请公布日期 |
1985.12.17 |
申请号 |
US19830518297 |
申请日期 |
1983.07.28 |
申请人 |
HONSHU SEISHI KABUSHIKI KAISHA |
发明人 |
NOMURA, YOSHIKA;SANO, SUSUMU;SHOJI, SADAHIRO |
分类号 |
B31F5/04;B65D65/00;B65D65/38;B65D81/26;C09J7/00;D21C3/00;D21C3/02;D21C3/16;D21C9/00;D21C9/10;D21C9/16;D21H21/36;(IPC1-7):D21H5/22 |
主分类号 |
B31F5/04 |
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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