Masterbatch containing adhesive PMMA and its use for the production of polyolefin films
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United States of America Patent
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Jul 13, 2010
Grant Date -
Aug 7, 2008
app pub date -
Mar 28, 2008
filing date -
Aug 8, 2003
priority date (Note) -
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Abstract
A multilayer film is provided, wherein the multilayer film comprises at least one layer of a monolayer film, wherein the monolayer film is produced from a composition comprising a masterbatch composition and at least one polyolefin polymer, wherein the masterbatch composition comprises a polyolefin base resin, polymethyl-methacrylate (PMMA) pearls and a terpolymer of an olefin, an olefinic ester and an olefinic ether, and wherein the PMMA particles have an average particle size of 1-20 μm. Also provided are methods for producing such multilayer films, and use of such multilayer films as a packaging material.
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