Process for the preparation of a flexible film of calcium...

C - Chemistry – Metallurgy – 08 – J

Patent

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18/49, 204/98.05

C08J 5/18 (2006.01) A61L 15/16 (2006.01) A61L 15/28 (2006.01) A61L 27/20 (2006.01)

Patent

CA 1308223

ABREGE DESCRIPTIF La présente invention concerne un procédé de préparation d'un film souple d'alginate de calcium. Selon l'invention, on mélange une solution d'alginate de sodium avec une solution de chlorure de calcium sous agitation contrôlée, en présence d'un gaz inerte, on élimine le chlorure de sodium formé, on congèle rapidement l'émulsion produite, puis on lyophilise l'émulsion.

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