Title:
酢酸セルロースフレークの製造方法、及び乾燥装置
Document Type and Number:
Japanese Patent JP7368119
Kind Code:
B2
Abstract:
To provide cellulose acetate flakes which have an excellent hue even if low-grade pulp is used.SOLUTION: The cellulose acetate flakes comprise cellulose acetate in which the molar content of xylose based on the summed molar contents of xylose, mannose and glucose is from 0.5 mol% to 1.0 mol% inclusive, and have an absorptiometry hue less than or equal to 0.47 cm-1, a water content less than 2 wt.%, and a specific surface area less than or equal to 9 m2/g.SELECTED DRAWING: None
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Inventors:
Masafumi Takeda
Naoyuki Fukui
Hiroaki Tamagaki
Kyoichiro Kashimura
Takashi Fujii
Naoyuki Fukui
Hiroaki Tamagaki
Kyoichiro Kashimura
Takashi Fujii
Application Number:
JP2019113662A
Publication Date:
October 24, 2023
Filing Date:
June 19, 2019
Export Citation:
Assignee:
Daicel Corporation
International Classes:
C08B3/06; F26B3/347; F26B9/00
Domestic Patent References:
| JP2018058941A | ||||
| JP2017052961A | ||||
| JP2019516023A | ||||
| JP2015089914A | ||||
| JP7198257A |
Foreign References:
| WO2017061474A1 |
Attorney, Agent or Firm:
Ariko Patent Office