Moisture vapor permeable film including ethylene copolymer...

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

Reexamination Certificate

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C428S3550EN, C442S076000

Reexamination Certificate

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10350476

ABSTRACT:
A continuous film that includes ethylene copolymer selected from the group consisting of ethylene vinyl acetate, ethylene n-butylacrylate carbon monoxide, ethylene vinyl acetate carbon monoxide, and combinations thereof. The film exhibits a moisture vapor transmission rate of at least 100 g/m2/day when measured according to MVTR Test Method I.

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