Polyester compositions for gas and moisture barrier materials

Details Polyester compositions for gas and moisture barrier materials Polyester compositions for gas and moisture barrier materials

C - Chemistry, Metallurgy

08

L

154/127, 190/150

C08L 67/02 (2006.01) B32B 27/08 (2006.01) C08L 29/02 (2006.01)

Patent

CA 1117238

POLYESTER COMPOSITIONS FOR GAS AND MOISTURE BARRIER MATERIALS Abstract of the Disclosure Polymer blends of a polyester and polyvinyl alcohol, or their copolymers, may be fabricated into barrier packaging materials having very low permeabilities to oxygen, other fixed gases and moisture.

351605

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