发明名称 |
AUXILIARY FOR REMOVING HOT-MELT ADHESIVE RESIN AND METHOD FOR PRODUCING REGENERATED PULP |
摘要 |
<p>PROBLEM TO BE SOLVED: To obtain the subject auxiliary capable of producing high-quality regenerated pulp through highly efficiently removing hot-melt adhesive resin from waste paper containing the hot-melt adhesive resin. SOLUTION: This auxiliary for removing hot-melt adhesive resin from waste paper is characterized by comprising (A) at least one compound selected from the group consisting of cationic surfactants, water-soluble cationic organic polymers and water-soluble amphoteric organic polymers. Another version of this auxiliary is characterized by comprising a combination of the above compound(s) A with (B) at least one polymer selected from the group consisting of water-soluble anionic organic polymers and water-soluble nonionic organic polymers.</p> |
申请公布号 |
JP2001159084(A) |
申请公布日期 |
2001.06.12 |
申请号 |
JP19990340285 |
申请日期 |
1999.11.30 |
申请人 |
SANYO CHEM IND LTD |
发明人 |
YOSHIUCHI KEIGO;ITAYAMA HIROSHI |
分类号 |
C11D1/62;C11D3/37;D21C5/02;(IPC1-7):D21C5/02 |
主分类号 |
C11D1/62 |
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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