Title:
A DELUSTRING SPUN-DYED CORE-SHEATH TYPE COMPOSITE FIBER AND FABRIC THEREOF
Document Type and Number:
WIPO Patent Application WO/2010/060232
Kind Code:
A1
Abstract:
A delustring spun-dyed core-sheath type composite fiber and fabric thereof are characterized in that the contact surface of the core layer and the sheath layer is a even surface, and the cross section does not contain any sharp protrusion; the core layer is spun-dyed so that the visible light mean reflectance of the core layer is RA; the sheath at least contains no less than 0.6 wt% delustring agent based on the weight of the sheath layer, the visible light mean reflectance of the core layer is RB, and RB>RA; the delustring thermoplastic chemical fiber and the fabric thereof are obtained, wherein, the fiber has favorable delustring effect, wider color range and lower dyeing cost.
Inventors:
CHEN YI YUNG (CN)
Application Number:
PCT/CN2008/001922
Publication Date:
June 03, 2010
Filing Date:
November 25, 2008
Export Citation:
Assignee:
CHEN YI YUNG (CN)
International Classes:
D01F8/04; D01D5/34; D03D15/00
Foreign References:
| JP2004332152A | 2004-11-25 | |||
| CN1985033A | 2007-06-20 | |||
| US5019445A | 1991-05-28 | |||
| JP2008057054A | 2008-03-13 | |||
| JP2008057055A | 2008-03-13 |
Attorney, Agent or Firm:
KELONG INTERNATIONAL INTELLECTUAL PROPERTY AGENT LTD. (A-1303Horizon International Tower,No. 6 Zhichun Road, Haidian District, Beijing 8, CN)
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