Absorbent compositions

Details Absorbent compositions Absorbent compositions

2005-02-01

2005-02-01

Foelak, Morton (Department: 1711)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

C424S443000, C424S444000, C424S448000, C428S403000, C428S407000, C428S304400, C428S532000, C428S533000, C428S534000

Reexamination Certificate

active

06849665

ABSTRACT:
Described is a water-absorbent composition containing from 30 to 100% by weight, based on the water-absorbent composition, of water-insoluble water-swellable hydrogels characterized by the following features:Centrifuge Retention Capacity (CRC) of at least 24 g/g,Saline Flow Conductivity (SFC) of at least 80×10−7cm3s/g andFree Swell Rate (FSR) of at least 0.15 g/g s and/or Vortex Time of not more than 160 s.

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