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Patent Searching and Data


Title:
POLYAMIDE FIBER HAVING EXCELLENT MOISTURE ABSORPTION/RELEASING PERFORMANCE
Document Type and Number:
WIPO Patent Application WO/2018/174106
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide comfortable clothing lacking stuffiness, in which polyamide fiber having a high moisture absorption/releasing speed is used. This polyamide fiber contains 3-15 wt% of polyamide and polyvinylpyrrolidone, the polyamide satisfying the following characteristics. (1) The molecular weight distribution has two peaks, and the molecular weight of the low-molecular-weight-side peak is 1000-2500. (2) The ratio IL/IH between the low-molecular-weight-side peak intensity (IL) and the high-molecular-weight-side peak intensity (IH) in the molecular weight distribution is 0.02-0.10.

Inventors:
HAYASHI TSUYOSHI (JP)
SAWAI YUMIKO (JP)
FUJII HAJIME (JP)
Application Number:
JP2018/011222
Publication Date:
September 27, 2018
Filing Date:
March 20, 2018
Export Citation:
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Assignee:
TORAY INDUSTRIES (Postcode1038666, JP)
International Classes:
D01F6/90; D03D15/00; D04B1/16; D04B21/16
Foreign References:
JPH07150414A1995-06-13
JPH1112806A1999-01-19
JP2003049066A2003-02-21
JPH0369610A1991-03-26
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P. C. (Postcode1050003, JP)
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