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Patent Searching and Data


Title:
POLYURETHANE ELASTIC FIBERS, PRODUCT CONTAINING SAME, AND SURFACE TREATMENT AGENT FOR POLYURETHANE ELASTIC FIBERS
Document Type and Number:
WIPO Patent Application WO/2020/250994
Kind Code:
A1
Abstract:
The present invention provides: polyurethane elastic fibers having good unwindability even with little silicone oil content, and exhibiting hardly any unraveling of a multifilament into single strands; a product containing the same; and a surface treatment agent for polyurethane elastic fibers, said agent being suitable for the production of said polyurethane elastic fibers. Polyurethane elastic fibers characterized by containing from 10 ppm to 10,000 ppm of a hydrocarbon compound represented by formula (1) (where, n represents an integer from 2 to 5) with respect to the weight of the polyurethane elastic fibers; a surface treatment agent for polyurethane elastic fibers, said agent characterized by containing from 0.10% by weight to 25% by weight of said hydrocarbon compound; a fabric containing said polyurethane elastic fibers; and a sanitary material product.

Inventors:
SATO HITOSHI (JP)
GOTO HIDEYUKI (JP)
Application Number:
PCT/JP2020/023093
Publication Date:
December 17, 2020
Filing Date:
June 11, 2020
Export Citation:
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Assignee:
ASAHI CHEMICAL IND (JP)
International Classes:
D03D15/56; A61F13/49; C08K5/01; C08L75/04; D01F6/94; D06M13/02; D06M15/643; D06M101/38
Foreign References:
JP2017110319A2017-06-22
JP2005344215A2005-12-15
JP2012031551A2012-02-16
JP2007270414A2007-10-18
JPH06101171A1994-04-12
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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