Title:
紡糸原液組成物の製造方法及び製造装置
Document Type and Number:
Japanese Patent JP7152315
Kind Code:
B2
Abstract:
The present invention describes a method for the production of a spinning dope composition, said method comprising a homogenization involving vigorous mixing of a cellulosic pulp material in alkali solution and thereafter a dissolution involving mixing of the cellulosic pulp material in the alkali solution to obtain a spinning dope composition, wherein the cellulosic pulp material in alkali solution is kept at a temperature of less than 0ºC during the homogenization and during at least part of the dissolution. The present invention is also directed to a system intended for the production of a spinning dope composition in accordance with the method disclosed above. Furthermore, the present invention also refers to a spinning dope composition.
Inventors:
Olson, Carina
Hagstorm, Bengt
Cornke, tobias
Hagstorm, Bengt
Cornke, tobias
Application Number:
JP2018554359A
Publication Date:
October 12, 2022
Filing Date:
April 12, 2017
Export Citation:
Assignee:
Treat Textile AB
International Classes:
D01F2/08; C08B1/00; D01D1/02; D01F1/10
Domestic Patent References:
| JP2001139697A | ||||
| JP9316101A | ||||
| JP4028003B2 |
Foreign References:
| WO2001034655A1 |
Attorney, Agent or Firm:
Suzue International Patent Office