发明名称 |
DEINKING AGENT |
摘要 |
<p>A deinking agent comprising an ester mixture as the active ingredient, wherein the ester mixture is obtained by adding ethylene oxide and propylene oxide to a mixture obtained by reacting a natural fat or a reaction product, obtained by preliminarily reacting a natural fat with glycerol, with a monohydric or dihydric alcohol in such a manner as to give a molar ratio of the alcohol to the glycerol in the natural fat of from 0.02/1 to 1/1. By using the deinking agent of the present invention, a less sticky deinked pulp can be obtained without any foaming troubles or dulling.</p> |
申请公布号 |
CA2047182(A1) |
申请公布日期 |
1992.04.25 |
申请号 |
CA19902047182 |
申请日期 |
1990.10.24 |
申请人 |
KAO CORPORATION |
发明人 |
URUSHIBATA, HIDEAKI;HAMAGUCHI, KOJI;HIRAMATSU, HIROYOSHI;MIYAUCHI, YOSHITAKA |
分类号 |
D21C5/02;(IPC1-7):C07C69/58;C07C69/30 |
主分类号 |
D21C5/02 |
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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