A - Human Necessities – 61 – L
Patent
A - Human Necessities
61
L
A61L 15/20 (2006.01) A61L 15/46 (2006.01)
Patent
CA 2363600
A superabsorbent material with enhanced odour control and control of bacterial growth comprises a non-acidic, alkali-neutralising compound selected from acid anhydrides, lactides, lactones and hydrolysable esters, especially cyclic acid anhydrides, lactides and lactones of .gamma.- or .delta.-carboxylic acids. The superabsorbent material can be used in hygiene products such as diapers.
L'invention concerne un matériau superabsorbant avec lequel les odeurs et le développement bactérien sont mieux maîtrisés. Ce matériau comprend un composé non acide neutralisant l'activité alcaline, sélectionné dans les anhydrides acides, les lactides, les lactones et les esters hydrolysables, en particulier les anhydrides acides cycliques, les lactides et lactones des acides carboxyliques gamma ou delta . Ce matériau superabsorbant peut être utilisé dans les produits d'hygiène tels que les couches.
Besemer Arie Cornelis
Thornton Jeffrey
Verwilligen Anne-Mieke Yvonne Wilhelmina
Mccarthy Tetrault Llp
Sca Hygiene Products Zeist B.v.
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