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Title:
CELLULOSE-NANOFIBER-CONTAINING CELLULOSE FIBERS AND PRODUCTION PROCESS
Document Type and Number:
WIPO Patent Application WO/2018/012629
Kind Code:
A1
Abstract:
The present invention relates to cellulose-nanofiber-containing cellulose fibers and a process for producing the cellulose fibers, the cellulose-nanofiber-containing cellulose, when dispersed in water in a concentration of 1 mass% and examined by the dynamic light scattering method, having an average particle diameter of 2,000 nm or larger and a polydispersity index of 1.1 or greater. Due to this, excellent gas-barrier properties can be exhibited.

Inventors:
NAGAHAMA, Hideaki (Corporate Research & Development, 22-4, Okazawa-cho, Hodogaya-ku, Yokohama-sh, Kanagawa 62, 〒2400062, JP)
YAMADA, Toshiki (Corporate Research & Development, 22-4, Okazawa-cho, Hodogaya-ku, Yokohama-sh, Kanagawa 62, 〒2400062, JP)
HIRAYAMA, Yukiko (Corporate Research & Development, 22-4, Okazawa-cho, Hodogaya-ku, Yokohama-sh, Kanagawa 62, 〒2400062, JP)
KINOSHITA, Yuuki (Corporate Research & Development, 22-4, Okazawa-cho, Hodogaya-ku, Yokohama-sh, Kanagawa 62, 〒2400062, JP)
Application Number:
JP2017/025800
Publication Date:
January 18, 2018
Filing Date:
July 14, 2017
Export Citation:
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Assignee:
TOYO SEIKAN GROUP HOLDINGS, LTD. (18-1, Higashi-Gotanda 2-chome Shinagawa-k, Tokyo 27, 〒1418627, JP)
International Classes:
C08B15/04; B32B23/08; B82Y30/00; D21H11/20
Domestic Patent References:
WO2011114987A12011-09-22
WO2015194165A12015-12-23
WO2012111408A12012-08-23
Foreign References:
JP2011207939A2011-10-20
JPH07150474A1995-06-13
JP2014070204A2014-04-21
JP2009263641A2009-11-12
JP2002194691A2002-07-10
JP2011195660A2011-10-06
Attorney, Agent or Firm:
ONO, Hisazumi et al. (Nishi-Shimbashi Daiichi Hoki bldg, 5-2 Nishi-Shimbashi 3-chome, Minato-k, Tokyo 03, 〒1050003, JP)
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