Vinyl chloride polymer barrier packaging compositions

Details Vinyl chloride polymer barrier packaging compositions Vinyl chloride polymer barrier packaging compositions

1975-12-08

1977-01-18

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

264289, 260897B, C08L 2308

Patent

active

040039633

ABSTRACT:
Blends of vinyl chloride polymers containing no carboxyl groups and about 10 to about 30 percent by weight of an ethylene/vinyl alcohol copolymer containing greater than 50 mole percent of vinyl alcohol therein provided excellent barrier packaging materials.

REFERENCES:
patent: 3111370 (1963-11-01), Okamura et al.
patent: 3419654 (1968-12-01), Chiba et al.
patent: 3585177 (1971-06-01), Gardner et al.
patent: 3859390 (1975-09-01), Tsuji et al.
patent: R26928 (1970-06-01), Miller et al.
Y. S. Shur et al., J. App. Poly. Sci. 19 1337-1346 (1975).

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