A method of producing pvoh coatings with enhanced properties

Details A method of producing pvoh coatings with enhanced properties A method of producing pvoh coatings with enhanced properties

C - Chemistry, Metallurgy

09

D

C09D 129/04 (2006.01) C09D 7/12 (2006.01) C08L 29/04 (2006.01)

Patent

CA 2207684

The present invention is a method of producing low oxygen-transmissive films having PVOH coatings through the utilization of a PVOH solution which includes at least two PVOH resins having differing degrees of hydrolysis. The present invention is also a low oxygen-transmissive film manufactured by this method.

Technique de production de films à faible transfert d'oxygène revêtus de polyalcool de vinyle faisant appel à une solution de polyalcool de vinyle qui comprend au moins deux résines de polyalcool de vinyle ayant un degré d'hydrolyse différent. Est également présenté un film à faible transfert d'oxygène fabriqué selon cette technique.

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