B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
252/31
B01J 20/28 (2006.01) A61L 15/60 (2006.01) B01J 20/30 (2006.01) C08F 220/06 (2006.01)
Patent
CA 2010854
DESCRIPTIVE ABSTRACT "Hydrophilic polymer based on acrylic acid and an alkali metal acrylate, its preparation process and its application as an absorbing agent, in particular as an absorbing agent for articles of hygiene". Hydrophilic polymer, as microbeads insoluble in water, based on acrylic acid and an alkali metal acrylate constituted by an acrylic acid - potassium acrylate copolymer, cross-linked with 100 ppm to 3,000 ppm relative to the total weight of monomers of one or more cross- linking agents chosen from the group constituted by the products of general formula I : Image A = a bivalent radical derived from a C3-C6 alkane presenting an absorption capacity for a salty physiological solution of 30 to 70 g per gram and from 10 to 35 g per gram under pressure, preparation process and use notably in articles of hygiene.
Cabestany Jean
Mallo Paul
Moreau Marie-Therese
Cabestany Jean
Mallo Paul
Moreau Marie-Therese
Riches Mckenzie & Herbert Llp
Societe Francaise Hoechst
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