发明名称 |
COLOR-DEEPENING AGENT AND METHOD FOR DEEPENING COLOR |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide a color-deepening agent which develops a deep color hue, imparts deeper hue and clarity to a colored fiber or woven fabric, and improves whitening resistance. <P>SOLUTION: This color-deepening agent is characterized by containing positive-charged cationic colloidal silica obtained by treating the surface of colloidal silica having a specific particle diameter with an amino group-containing silane coupling agent in the presence of an acid. The method for deepening the color comprises treating a colored fiber, woven fabric or the like with a composition containing the same. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
申请公布号 |
JP2004353093(A) |
申请公布日期 |
2004.12.16 |
申请号 |
JP20030120138 |
申请日期 |
2003.04.24 |
申请人 |
NIPPON CHEM IND CO LTD;DAIYAFAIN KK |
发明人 |
MAEJIMA KUNIAKI;NISHINO KAZUTADA |
分类号 |
D06P5/02;D06M11/01;D06M11/79;D06M15/333;D06M15/643;D06M23/08;D06M101/12;D06M101/32;D06P5/04;D06P5/08;D06P5/20 |
主分类号 |
D06P5/02 |
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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