发明名称 |
PITCH INHIBITOR, PITCH INHIBITION METHOD, AND PAPER PRODUCTION METHOD |
摘要 |
Provided are: a pitch inhibitor which stabilizes at a high level, and which is capable of inhibiting pitch trouble; a pitch inhibition method; and a paper production method. The pitch inhibitor includes a phenolic resin in which the percentage of methylene group ortho-ortho bonds in phenolic hydroxyl groups is at least 40%. |
申请公布号 |
WO2016002309(A1) |
申请公布日期 |
2016.01.07 |
申请号 |
WO2015JP61875 |
申请日期 |
2015.04.17 |
申请人 |
KURITA WATER INDUSTRIES LTD. |
发明人 |
TAGUCHI, CHIGUSA;YAMAZAKI, MICHIYASU |
分类号 |
D21H21/02;C08L61/10;D21H17/48 |
主分类号 |
D21H21/02 |
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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