Title:
PHOTOCHROMIC FIBER FOR STOCKING, METHOD FOR MANUFACTURING SAME, AND STOCKING USING SAID FIBER
Document Type and Number:
WIPO Patent Application WO/2015/060227
Kind Code:
A1
Abstract:
In order to provide a stocking that has an effect of cutting UV light and that enables this effect to be visually confirmed, a photochromic fiber for a stocking in which a fiber (X) and a fiber (Y) are twisted together is used, the fiber (X) comprising a polyamide fiber or a polyurethane fiber and the fiber (Y) containing a polyolefin resin and a photochromic material. This photochromic fiber for a stocking can be manufactured by a method having a step for mixing the photochromic material and a part of the polyolefin resin and obtaining a master batch, a step for mixing the master batch and the remainder of the polyolefin resin and spinning the mixture to obtain the fiber (Y), and a step for twisting the fiber (X) and the fiber (Y) together.
Inventors:
SUZUKI MASASHI (JP)
Application Number:
PCT/JP2014/077785
Publication Date:
April 30, 2015
Filing Date:
October 20, 2014
Export Citation:
Assignee:
KIROKU SOZAI SOGO KENKYUSHO CO LTD (JP)
International Classes:
D02G3/04; A41B11/14; C08K5/1545; C08K5/357; C08L23/02; C09K9/02; D01F6/46; D01F6/60; D01F6/70
Foreign References:
| JP2004003061A | 2004-01-08 | |||
| JP2003041445A | 2003-02-13 | |||
| JP2001207326A | 2001-08-03 | |||
| JP2002004131A | 2002-01-09 | |||
| US5213733A | 1993-05-25 | |||
| US5422181A | 1995-06-06 | |||
| US20130118634A1 | 2013-05-16 |
Attorney, Agent or Firm:
AKATSUKA MASAKI (JP)
Masaki Akatsuka (JP)
Masaki Akatsuka (JP)
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