Polymer compositions for extrusion coating

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

Reexamination Certificate

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C525S240000, C525S242000

Reexamination Certificate

active

07846552

ABSTRACT:
Compositions suitable for use in extrusion coating are claimed. The compostions comprise a mixture of a homogeneous ethylene polymer and a heterogeneous ethylene polymer together with a high melt strength polyolefin. Film layers made from the compositions have improved neck-in and excellent heat sealing characteristics.

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“The Role of Rheology in Polymer Extursion” John Vlachopoulos (McMaster University) Hamilton, Ontario, Canada.

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