MODIFIED REGENERATED COLLAGEN FIBER, PRODUCTION METHOD THEREFOR, AND HEADDRESS PRODUCT CONTAINING SAME

Title:

MODIFIED REGENERATED COLLAGEN FIBER, PRODUCTION METHOD THEREFOR, AND HEADDRESS PRODUCT CONTAINING SAME

Document Type and Number:

WIPO Patent Application WO/2023/224000

Kind Code:

A1

Abstract:

The present invention relates to modified regenerated collagen fibers: in which water resistance and heat resistance, which are problems in regenerated collagen fibers, are improved; to which thermal shape memory is imparted; that are also superior in terms of the elasticity (tenacity) and the surface feel; and that are, moreover, not colored.　Modified regenerated collagen fibers according to the present invention are formed by containing 1.0 mass% or more of a component (A), indicated below, in the form of benzoic acid in regenerated collagen fibers.　(A) Benzoic acid or a salt thereof

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Inventors:

FURUKAWA JUNICHI (JP)
KAWAMURA KOHEI (JP)
OHIRA KAZUTAKA (JP)

Application Number:

PCT/JP2023/018107

Publication Date:

November 23, 2023

Filing Date:

May 15, 2023

Export Citation:

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Assignee:

KAO CORP (JP)
KANEKA CORP (JP)

International Classes:

D06M13/188; D01F4/00; D06M101/14

Domestic Patent References:

WO2016158702A1

2016-10-06

Foreign References:

JP2525035B2	1996-08-14
JP2009526897A	2009-07-23

Attorney, Agent or Firm:

ARUGA PATENT OFFICE (JP)

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