Title:
カルボキシメチル化パルプの粉砕物及び該粉砕物を含む添加剤
Document Type and Number:
Japanese Patent JP7245237
Kind Code:
B2
Abstract:
This pulverized product of carboxymethylated pulp has a carboxymethyl substation degree of 0.50 or less and a cellulose-I crystallinity index of 50% or more. This additive contains the pulverized product. Preferably, the carboxymethylated pulp is produced by performing a mercerization reaction in a solvent mainly containing water, and then performing a carboxymethylation reaction in a mixed solvent containing water and an organic solvent, and is fibrillated by wet pulverization.
Inventors:
Kazuhiko Inoue
Hiroyuki Suzuki
Nishigaya Kasumi
Masato Takayama
Sakiko Nakata
▲高▼橋 友希
Gosei
Hiroyuki Suzuki
Nishigaya Kasumi
Masato Takayama
Sakiko Nakata
▲高▼橋 友希
Gosei
Application Number:
JP2020519945A
Publication Date:
March 23, 2023
Filing Date:
May 17, 2019
Export Citation:
Assignee:
NIPPON PAPER INDUSTRIES CO.,LTD.
International Classes:
D21H11/20; A23K20/163; A23L29/00; A61K8/73; A61K47/38; A61Q19/00; C08B11/12; D21D1/20
Domestic Patent References:
| JP10251119A | ||||
| JP10251301A | ||||
| JP10251446A | ||||
| JP11140793A | ||||
| JP2015149929A | ||||
| JP2015149930A | ||||
| JP6337225B1 | ||||
| JP6351821B1 | ||||
| JP2018164443A | ||||
| JP6417490B1 | ||||
| JP6442106B1 | ||||
| JP6505900B1 | ||||
| JP6505901B1 |
Foreign References:
| WO2014087767A1 |
Attorney, Agent or Firm:
Osamu Yamamoto
Nakamura
Yuki Ogasawara
Noriyuki Arai
Nakamura
Yuki Ogasawara
Noriyuki Arai