Title:
CARBOXYMETHYLATED MICROFIBRILLAR CELLULOSE FIBERS AND COMPOSITION THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/189595
Kind Code:
A1
Abstract:
Provided are CM-modified microfibrillar cellulose fibers that have a Canadian standard freeness of at least 200 ml and an average fiber diameter of at least 500 nm. When added to paper, the fibers enhance the paper strength thereof.
Inventors:
TAKAYAMA MASATO (JP)
AOKI YOSHIHIRO (JP)
OTSUHATA TAKANORI (JP)
IZUMIYA TAKEO (JP)
OKUMURA HIROYUKI (JP)
KAWAMATA TOMONORI (JP)
SOTOOKA RYO (JP)
AOKI YOSHIHIRO (JP)
OTSUHATA TAKANORI (JP)
IZUMIYA TAKEO (JP)
OKUMURA HIROYUKI (JP)
KAWAMATA TOMONORI (JP)
SOTOOKA RYO (JP)
Application Number:
PCT/JP2019/013641
Publication Date:
October 03, 2019
Filing Date:
March 28, 2019
Export Citation:
Assignee:
JUJO PAPER CO LTD (JP)
International Classes:
D21H11/20; C08B11/12; C08B15/04; D21H15/02
Domestic Patent References:
| WO2017014255A1 | 2017-01-26 |
Foreign References:
| JP2017141531A | 2017-08-17 | |||
| JP2013531749A | 2013-08-08 | |||
| JP2002536507A | 2002-10-29 | |||
| JP2017110085A | 2017-06-22 |
Other References:
See also references of EP 3779040A4
Attorney, Agent or Firm:
ONO, Shinjiro et al. (JP)
Download PDF: