Draw resonance resistant multilayer films

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Reexamination Certificate

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C428S213000, C428S421000, C428S522000

Reexamination Certificate

active

10901456

ABSTRACT:
Aspects of the invention are found in a multilayer film comprising a first polymer layer and a second polymer layer. The first polymer layer comprises a blend of a first fluoropolymer having a first average molecular weight and a second fluoropolymer having a second average molecular weight. The first average molecular weight is greater than the second average molecular weight.

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