HIGH-SHRINKAGE ACRYLIC FIBER, SPUN YARN CONTAINING SAME, AND STEP PILE FABRIC USING SAID YARN

Title:

HIGH-SHRINKAGE ACRYLIC FIBER, SPUN YARN CONTAINING SAME, AND STEP PILE FABRIC USING SAID YARN

Document Type and Number:

WIPO Patent Application WO/2015/068774

Kind Code:

A1

Abstract:

　Provided are an acrylic fiber suitable for a step pile fabric such as a high-pile textile, a spun yarn containing said fiber, and a pile fabric in which said spun yarn is used. In the present invention, the acrylic fiber is a high-shrinkage acrylic fiber having a single-filament fineness of 1-7 dtex, a shrinkage of 20-40%, and post-shrinking bulkiness of 0.19-0.30 mm3/g; or an acrylic fiber having a single-filament fineness of 2-7 dtex, elongation of 50-70%, and bulkiness of 0.19-0.30 mm3/g.

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Inventors:

INAGAKI TATSUHIKO (JP)
ONOHARA YUKIO (JP)

Application Number:

PCT/JP2014/079493

Publication Date:

May 14, 2015

Filing Date:

November 06, 2014

Export Citation:

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Assignee:

MITSUBISHI RAYON CO (JP)

International Classes:

D01F6/18; D02G3/04; D03D15/00; D03D27/00

Domestic Patent References:

WO2003057953A1

2003-07-17

Foreign References:

JP2012036513A	2012-02-23
JPH11350298A	1999-12-21
JPH11217725A	1999-08-10
JP2002275735A	2002-09-25
JPH10237721A	1998-09-08
JPH09157985A	1997-06-17

Attorney, Agent or Firm:

NOGUCHI, Takeo et al. (JP)
Takeo Noguchi (JP)

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