Title:
PRODUCING METHOD OF CELLULOSE NANO FIBER
Document Type and Number:
Japanese Patent JP2016069536
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an effective producing method for large scale production of cellulose nano fiber.SOLUTION: A producing method of cellulose nano fiber includes: a reaction step introducing functional groups (carboxyl group, carboxylate group, carboxyl methyl group, quaternary ammonium) to surface of cellulose raw material; a step dehydrating and washing fluid dispersion of modified cellulose; a step preparing the fluid dispersion of the modified cellulose; and a defibrating step defibrating the fluid dispersion of the modified cellulose by applying mechanical shearing power.SELECTED DRAWING: None
Inventors:
YAMAGUCHI MASATO
MURAMATSU TOSHIKAZU
MIYAWAKI SHOICHI
SHIMAZOE MASAKAZU
MURAMATSU TOSHIKAZU
MIYAWAKI SHOICHI
SHIMAZOE MASAKAZU
Application Number:
JP2014200761A
Publication Date:
May 09, 2016
Filing Date:
September 30, 2014
Export Citation:
Assignee:
JUJO PAPER CO LTD
International Classes:
C08B11/12; C08B1/00; C08B15/02; C08B15/04; C08B15/06
Attorney, Agent or Firm:
Junko Oda
Atsushi Yamada
Atsushi Yamada