Title:
ポリビニルアルコール系架橋共重合体
Document Type and Number:
Japanese Patent JP7411573
Kind Code:
B2
Abstract:
A polyvinyl alcohol-based crosslinked copolymer may include an unsaturated monocarboxylic acid-based structural unit, wherein an amount of carboxylate-forming structural units in the crosslinked copolymer is 1% by mole or more and 35% by mole or less with respect to all structural units constituting the crosslinked copolymer, and a solubility of the crosslinked copolymer in water is 90% or less.
Inventors:
Hironori Saegusa
Masahiro Baba
Toshinori Kato
Masahiro Baba
Toshinori Kato
Application Number:
JP2020562449A
Publication Date:
January 11, 2024
Filing Date:
December 26, 2019
Export Citation:
Assignee:
KURARAY CO.,LTD.
International Classes:
C08F8/28; A01G24/35; C08F216/06; C08L29/04
Domestic Patent References:
| JP52014689A | ||||
| JP63043930A | ||||
| JP56157434A | ||||
| JP58180233A |
Foreign References:
| WO2020075725A1 |
Attorney, Agent or Firm:
Michiko Matsutani
Kenichi Morizumi
Kenichi Morizumi