Nicotine packaging materials

Details Nicotine packaging materials Nicotine packaging materials

A - Human Necessities

61

K

131/103, 154/139

A61K 31/465 (2006.01) A61K 9/70 (2006.01) B32B 7/12 (2006.01) B32B 27/06 (2006.01) B32B 27/08 (2006.01) B65D 75/26 (2006.01) F02B 1/04 (2006.01)

Patent

CA 2032446

ARC 1751-CIPI Abstract A nicotine containment pouch 15 is formed from laminates comprising a nicotine barrier layer 20 and a nicotine degradation agent barrier layer 22. The preferred nicotine barrier layer comprises a nitrile rubber modified acrylonitrile-methyl acrylate copolymer formed by the graft copolymigration of 75 pbw acrylonitrile, and 25 pbw methyl acrylate in the presence of about 10 pbw of a butadiene, acrylonitrile copolymer containing about 70% by weight of polymer units derived from butadiene. The preferred nicotine degradation agent barrier layer is aluminum. The exterior surface of the pouch is optionally covered by a protective layer 26 of paper stock or polyethylene terephthalate. The nicotine barrier layer is bonded to itself about the periphery of a nicotine containing body 34 within the pouch. SFS/dj 09/11/90

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