Biodegradable packaging material, method for producing same...

C - Chemistry – Metallurgy – 08 – L

Patent

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C08L 3/02 (2006.01) A23L 1/0522 (2006.01) A23P 1/08 (2006.01) B65D 65/46 (2006.01)

Patent

CA 2324575

The invention relates to a biodegradable packaging material, containing: (a) between 45 and 72 wt.% starch, (b) between 18 and 45 wt.% cellulosic fibres, (c) between 0.2 and 10 wt.% fatty separating agent, (d) between 0.05 and 3.0 wt.% emulsifier and (e) between 2 and 15 wt.% water. The invention also relates to a method for producing such a material and to its use for packaging objects, especially food.

L'invention concerne un matériau biodégradable pour des emballages, comprenant (a) 45 à 72 % en poids d'amidon, (b) 18 à 45 % en poids de fibres cellulosiques, (c) 0,2 à 10 % en poids d'agent de séparation gras, (d) 0,05 à 3,0 % en poids d'émulsifiant et (e) 2 à 15 % en poids d'eau. L'invention concerne également un procédé pour la production d'un tel matériau, ainsi que l'utilisation de ce dernier pour l'emballage d'objets, en particulier de denrées alimentaires.

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