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Title:
HYDROPHOBIC CELLULOSE NANOFIBERS, HYDROPHOBIC CELLULOSE NANOFIBER LIQUID DISPERSION, AND COSMETIC
Document Type and Number:
WIPO Patent Application WO/2023/162611
Kind Code:
A1
Abstract:
The present invention pertains to hydrophobic cellulose nanofibers which contain (A) cellulose nanofibers and (B) an isocyanate group-containing organopolysiloxane, said hydrophobic cellulose nanofibers being characterized in that the isocyanate group-containing organopolysiloxane is bonded to a hydroxy group of the cellulose nanofibers by a urethane bond. As a result, the present invention provides: hydrophobic cellulose nanofibers which can be dispersed in an oil which is a liquid at room temperature, and specifically, in a silicone oil; and a liquid dispersion thereof.

Inventors:
ABE TAKUYA (JP)
Application Number:
PCT/JP2023/003317
Publication Date:
August 31, 2023
Filing Date:
February 02, 2023
Export Citation:
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Assignee:
SHINETSU CHEMICAL CO (JP)
International Classes:
C08B15/06; A61K8/04; A61K8/73; A61Q1/00; A61Q3/00; A61Q5/00; A61Q15/00; A61Q17/04; A61Q19/00; C08K5/05; C08L1/08; C08L83/04; C08L91/00
Domestic Patent References:
WO2021187306A12021-09-23
Foreign References:
JPH11106310A1999-04-20
JPH1029910A1998-02-03
JP2001278729A2001-10-10
JP2013216583A2013-10-24
JP2020128476A2020-08-27
JPH06145201A1994-05-24
JPH06157246A1994-06-03
JPH09136901A1997-05-27
JPH08283302A1996-10-29
JPH08164679A1996-06-25
JP2020164670A2020-10-08
Attorney, Agent or Firm:
YOSHIMIYA Mikio et al. (JP)
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