DISPERSED WATER ABSORBER CONTAINING WATER-ABSORBING RESIN AS KEY COMPONENT (OPTIONS), METHOD OF PREPARATION THEREOF, AND ABSORBING ARTICLE Russian patent published in 2007 - IPC C08L101/00 A61L15/24 

Abstract RU 2298570 C2

FIELD: polymeric sorbents.

SUBSTANCE: invention provides dispersed water absorber containing water-absorbing resin obtained via polymerization of unsaturated acrylate monomer and having cross-linked structure, said water-absorbing resin being in disperse form with cross-linked structure located on the surface of its particles, while dispersed water absorber contains at least 90% particles with diameters at least 106 μm but below 850 μm and also contains at least 0.001% but less than 10% organic acid polyvalent metal salt, which organic acid has no less than 7 carbon atoms.

EFFECT: increased assortment of polymeric water absorbers.

20 cl, 5 dwg, 4 tbl, 13 ex

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RU 2 298 570 C2

Authors

Adachi Eshifumi

Kitano Takakhiro

Fudzhimaru Khirotama

Nogi Kozo

Dates

2007-05-10Published

2004-02-09Filed