Deodorized multilayer film with vinylidene chloride copolymer ba

Details Deodorized multilayer film with vinylidene chloride copolymer ba Deodorized multilayer film with vinylidene chloride copolymer ba

1992-07-29

1994-03-01

Robinson, Ellis P.

Stock material or miscellaneous articles

Hollow or container type article

Nonself-supporting tubular film or bag

428349, 428910, 428518, 428 352, 428 367, 383109, 383908, B65D 3008

Patent

active

052906132

ABSTRACT:
In a multilayer thermoplastic film having a vinylidene chloride copolymer barrier and at least a polyolefin second layer laminated to the barrier layer wherein at least the barrier layer is irradiated, hydrotalcite is blended with the polyolefin and substantially reduces odor generation due to ionizing irradiation of the barrier layer.

REFERENCES:
patent: 3456044 (1969-04-01), Pahlke
patent: 3539306 (1970-11-01), Kumura et al.
patent: 3741253 (1973-06-01), Brax et al.
patent: 4737391 (1988-04-01), Lustig et al.
patent: 4798751 (1989-01-01), Schuetz
patent: 4963608 (1990-10-01), Kunieda et al.
"DHT-4A Hydrotalcite-like Compound", Kyowa Chemical Industry Co., Ltd, Jul. 15, 1981, (4 pages).
"Vinylidene Chloride and Poly (Vinylidene Chloride)", Kirk-Othmer, Encyclopedia of Chemical Technology, 1983 (pp. 780-783).
"Effects of Film Variety on the Amounts of Carboxylic Acids from Electron Beam Irradiated Polyethylene Film", Azuma et al, Agric Biol Chem., 48 (8) pp. 2003-2008, 1984.

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