发明名称 |
PITCH CONTROLLING AGENT AND METHOD FOR INHIBITING PITCH TROUBLES |
摘要 |
<p>The invention provides a pitch-controlling agent comprising 100 parts by weight of a zinc salt of a higher fatty acid and from 1 to 20 parts by weight of a cationic surfactant. The invention further provides a method for preventing pitch trouble which comprises adding the pitch-controlling agent to pulp slurry.</p> |
申请公布号 |
EP0767270(A1) |
申请公布日期 |
1997.04.09 |
申请号 |
EP19960907732 |
申请日期 |
1996.03.28 |
申请人 |
NISSIN KAGAKU KENKYUSHO CO., LTD. |
发明人 |
KATO, YASUO |
分类号 |
D21C9/08;D21H21/02;(IPC1-7):D21C9/08 |
主分类号 |
D21C9/08 |
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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