Heat-sterilizable laminate films

Stock material or miscellaneous articles – Composite – Of addition polymer from unsaturated monomers

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Details

428 35, 428349, 428522, B32B 2708

Patent

active

045992762

ABSTRACT:
A heat-sterilizable laminate film especially useful for making disposible pouches for sterile injectable compositions comprises an ethylene-vinyl acetate copolymer layer and on either side of the said layer a layer of a propylene-ethylene copolymer which may contain an impact modifier. The laminate may be cross-linked by irradiation.

REFERENCES:
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patent: 4266542 (1981-05-01), Becker et al.
patent: 4375531 (1983-03-01), Ross
patent: 4407874 (1983-10-01), Gehrke
patent: 4448792 (1984-05-01), Schirmer
patent: 4457960 (1984-07-01), Newsome
patent: 4465487 (1984-08-01), Nakamura et al.
patent: 4501780 (1985-02-01), Walters et al.

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