C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
402/507
C08F 218/08 (2006.01) C08F 8/12 (2006.01) C08F 220/18 (2006.01)
Patent
CA 1302635
186-P-US03637 ABSTRACT A vinyl acetate copolymer comprising the following general structure Image where R is hydrogen or methyl; R1 is a C6-C18 hydrocarbyl group not containing an olefinic functionality; y is 92 to 99.5 mole%; and z is 0.5 to 8 mole%. The vinyl acetate copolymer is hydrolyzed to provide a vinyl alcohol copolymer that can be thermoplastically processed into shaped articles possessing good oxygen gas barrier properties.
556254
Famili Amir
Marten Finn L.
Mohanty Dillip K.
Air Products And Chemicals Inc.
Famili Amir
Marten Finn L.
Mcfadden Fincham
Mohanty Dillip K.
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