Title:
吸水性樹脂組成物
Document Type and Number:
Japanese Patent JP6839202
Kind Code:
B2
Abstract:
To provide a water-absorbing resin composition having both a high centrifuge retention capacity (CRC) and a sufficient urine resistance and a method for producing such a water-absorbing resin composition, an aspect of the present invention is a water-absorbing resin composition having the following properties: (1) A centrifuge retention capacity (CRC) being not less than 35 g/g; (2) A post-degradation-test one-hour eluted soluble component being not more than 19% by mass; (3) An absorbency against pressure 0.7 psi (AAP0.7) being not less than 10 g/g; and (4) A content of a water-absorbing resin in dust being not more than 300 ppm with respect to a total mass of the water-absorbing resin composition.
Inventors:
Taku Iwamura
Yasuhisa Nakajima
Kazushi Torii
Taku Fujimoto
Hiroki Kawada
Yasuhisa Nakajima
Kazushi Torii
Taku Fujimoto
Hiroki Kawada
Application Number:
JP2018542968A
Publication Date:
March 03, 2021
Filing Date:
September 29, 2017
Export Citation:
Assignee:
Nippon Shokubai Co., Ltd.
International Classes:
C08L33/02; A61F13/53; C08F20/06; C08J3/24; C08K3/00
Domestic Patent References:
| JP2012143755A | ||||
| JP2015120933A |
Foreign References:
| WO2012102406A1 |
Attorney, Agent or Firm:
Harakenzo world patent & trademark