POLYMER-CONTAINING COMPOSITION, METHOD FOR PRODUCING POLYMER-CONTAINING COMPOSITION, AND METHOD FOR PRODUCING POLYMER FIBERS

Title:

POLYMER-CONTAINING COMPOSITION, METHOD FOR PRODUCING POLYMER-CONTAINING COMPOSITION, AND METHOD FOR PRODUCING POLYMER FIBERS

Document Type and Number:

WIPO Patent Application WO/2023/171699

Kind Code:

A1

Abstract:

A polymer-containing composition (G1) according to the present invention contains: a biodegradable polymer that is in a gel state; a sulfoxide-based organic solvent or a nitrogen-containing organic solvent; and an ionic liquid. The weight ratio of the ionic liquid to the polymer is 8 to 10; and the weight ratio of the ionic liquid to the organic solvent is 0.4 to 0.5.

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Inventors:

YAGI SHINICHI (JP)
XU HUAIZHONG (JP)
YAMANE HIDEKI (JP)
NAGAHAMA TAKAHIRO (JP)
YAMAMOTO NAOTO (JP)
SHIMIZU MASASHI (JP)

Application Number:

PCT/JP2023/008752

Publication Date:

September 14, 2023

Filing Date:

March 08, 2023

Export Citation:

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Assignee:

NAT UNIV CORP KYOTO INST TECHNOLOGY (JP)
RINNOVATION INC (JP)
CURELABO CO LTD (JP)

International Classes:

C08L101/16; C08J3/24; C08K5/19; C08K5/3445; C08L1/00; D01F2/00

Foreign References:

CN101328626A	2008-12-24
JP2012021048A	2012-02-02
JP2016176158A	2016-10-06

Attorney, Agent or Firm:

KIMURA Mitsuru (JP)

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