Perforated biodegradable films and sanitary products...

C - Chemistry – Metallurgy – 08 – J

Patent

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Details

C08J 5/18 (2006.01) A61L 15/22 (2006.01) C08L 3/00 (2006.01) C08L 67/02 (2006.01)

Patent

CA 2565725

Described herein is a perforated biodegradable film produced from mixtures containing at least one aliphatic or aliphatic-aromatic biodegradable polymer, from dicarboxylic acid or hydroxy acid, and from a diol in a mixture with at least one polysaccharide derivative, preferably maize starch.

La présente invention concerne une pellicule biodégradable perforée produite à partir de mélanges contenant au moins un polymère biodégradable aliphatique ou aliphatique-aromatique, à partir d'acide dicarboxylique ou d'un hydroxy acide, et à partir d'un diol dans un mélange renfermant au moins un dérivé polysaccharidique, de préféré de l'amidon de maïs.

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