Packaging film, in particular a sausage casing, based on...

Details Packaging film, in particular a sausage casing, based on... Packaging film, in particular a sausage casing, based on...

A - Human Necessities

22

C

400/4506, 400/78

A22C 13/00 (2006.01) C08J 3/22 (2006.01)

Patent

CA 1308505

Abstract of the Disclosure A tubular, biaxially stretch-oriented packaging film, in particular a sausage casing, comprising a polymer mixture which comprises an aliphatic polyamide, a polyterephthalic acid ester, an aromatic polyamide comprising branched aliphatic diamines having at least 7 carbon atoms and aromatic dicarboxylic acids, or aromatic diamines and aliphatic dicarboxylic acids having 5 to 11 carbon atoms and a dye. The weight amount of the aromatic polyamide is preferably equal to, and particularly preferably greater than, the weight amount of dye. A masterbatch suitable for producing the film is also disclosed. With particular advantage, the film having the above described composition can be dyed deep black or brilliant red.

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