Title:
MASTER BATCH CONTAINING CARBOXYMETHYLATED CELLULOSE NANOFIBERS AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2019/230719
Kind Code:
A1
Abstract:
A master batch which contains a rubber component and carboxymethylated cellulose nanofibers; and a method for producing this master batch. The carboxymethylated cellulose nanofibers have a crystallinity of cellulose type I of 60% or more, a carboxymethyl substitution degree of 0.50 or less, and a light transmittance at the wavelength of 660 nm of 60% or more if measured in the form of an aqueous dispersion that has a solid content of 1% (w/v).
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Inventors:
TADA YUSUKE (JP)
INOUE KAZUHIKO (JP)
NAKATANI TAKESHI (JP)
OSHIMA REIKO (JP)
KAWASAKI TAKAFUMI (JP)
FUJIMOTO TOSHINORI (JP)
KATO HAYATO (JP)
YAMADA YOSHITAKE (JP)
ITO KOTARO (JP)
TAKAKI MEI (JP)
INOUE KAZUHIKO (JP)
NAKATANI TAKESHI (JP)
OSHIMA REIKO (JP)
KAWASAKI TAKAFUMI (JP)
FUJIMOTO TOSHINORI (JP)
KATO HAYATO (JP)
YAMADA YOSHITAKE (JP)
ITO KOTARO (JP)
TAKAKI MEI (JP)
Application Number:
PCT/JP2019/021087
Publication Date:
December 05, 2019
Filing Date:
May 28, 2019
Export Citation:
Assignee:
JUJO PAPER CO LTD (JP)
International Classes:
C08L21/00; C08B11/12; C08L1/26; D21H11/18; D21H13/04
Domestic Patent References:
| WO2014088072A1 | 2014-06-12 | |||
| WO2018030392A1 | 2018-02-15 |
Foreign References:
| JP6337225B1 | 2018-06-06 | |||
| JP2017095611A | 2017-06-01 |
Attorney, Agent or Firm:
ONO, Shinjiro et al. (JP)
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