Title:
COLOR DEEPENING AGENT FOR FIBER AND METHOD FOR DEEPENING COLOR OF FIBER USING SAME
Document Type and Number:
WIPO Patent Application WO/2005/049915
Kind Code:
A1
Abstract:
Disclosed is a color deepening agent containing silica particles which are treated with a silane coupling agent having an amino group under acidic conditions and a polyether-modified polysiloxane. By treating a colored fiber product such as natural fibers, semi-synthesized fibers and synthesized fibers with such a color deepening agent, there can be obtained a processed colored fiber product which is deepened in color and improved in water absorbing property without deteriorating the inherent characteristics of the colored fiber products.
Inventors:
IZUTSU KIYOTO (JP)
YOSHIJIMA TAKAHIRO (JP)
INOUE MASAJI (JP)
YOSHIJIMA TAKAHIRO (JP)
INOUE MASAJI (JP)
Application Number:
PCT/JP2004/017174
Publication Date:
June 02, 2005
Filing Date:
November 18, 2004
Export Citation:
Assignee:
NIPPON KAYAKU KK (JP)
IZUTSU KIYOTO (JP)
YOSHIJIMA TAKAHIRO (JP)
INOUE MASAJI (JP)
IZUTSU KIYOTO (JP)
YOSHIJIMA TAKAHIRO (JP)
INOUE MASAJI (JP)
International Classes:
D06M15/647; D06M23/08; D06P1/52; D06P1/613; D06P1/673; D06P3/52; D06P3/60; D06P5/02; D06P5/08; (IPC1-7): D06P5/02; D06M15/647; D06M23/08; D06P3/52; D06P3/60; D06P5/08
Foreign References:
| JP2000290884A | 2000-10-17 | |||
| JPH10140485A | 1998-05-26 |
Attorney, Agent or Firm:
Asamura, Kiyoshi (New Ohtemachi Bldg. 2-1, Ohtemachi 2-chom, Chiyoda-ku Tokyo 04, JP)
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