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Multilayer Film Comprising An Amorphous Polymer

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By: Karen McIntyre

Editor, Nonwovens Industry

A multilayer film has been issued a patent. A first layer comprises an amorphous polymer that exhibits a glass transition temperature. A second layer forms an exterior layer of the multilayer film and comprises a sealant material capable of forming a heat seal. The sealant material comprises a polymer that exhibits a melting point, wherein the glass transition temperature of the amorphous polymer is greater than the melting point of the sealant material by at least about 45° C.

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