Title:
METHOD FOR PRODUCING PARTICULATE WATER-ABSORBING RESIN COMPOSITION
Document Type and Number:
Japanese Patent JP2005097604
Kind Code:
A
Abstract:
To realize a method for producing a particulate water-absorbing resin composition, capable of reducing damages to surfaces thereof and capable of preventing deterioration of physical properties thereof.
This method for producing the particulate water-absorbing resin composition comprises crosslinking surfaces of water-absorbing resin particles by using a crosslinking agent to conduct surface treatment, then adding an additive for furnishing the water-absorbing resin particles with various functions to the particles, and conducting a process for mixing the water-absorbing resin particles with the additive, while conducting a process for subjecting the water-absorbing resin particles including agglomerates to particle-size regulation.
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Inventors:
MIYAKE KOJI
KITANO TAKAHIRO
ISHIZAKI KUNIHIKO
KITANO TAKAHIRO
ISHIZAKI KUNIHIKO
Application Number:
JP2004256221A
Publication Date:
April 14, 2005
Filing Date:
September 02, 2004
Export Citation:
Assignee:
NIPPON CATALYTIC CHEM IND
International Classes:
C08J3/12; A61L15/18; A61L15/60; C08J3/20; C08J3/24; C08L101/14; (IPC1-7): C08J3/12; C08L101/14
Domestic Patent References:
JPS56133028A | 1981-10-17 | |||
JPH0788171A | 1995-04-04 |
Attorney, Agent or Firm:
Kenzo Hara