Closure and liner compositions essentially free of ethylene vinyl acetate copolymer
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United States of America Patent
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Apr 11, 2017
Grant Date -
Jan 16, 2014
app pub date -
Jan 26, 2012
filing date -
Jan 28, 2011
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Abstract
The invention provides liner resin compositions which are essentially free of ethylene vinyl alcohol (EVA) copolymer and molded plastic closures which include the described liner resin compositions. Instead of EVA copolymers, the provided liner resin compositions generally include low density polyethylene (LDPE). Accordingly, in one embodiment, the invention provides a liner resin composition comprising: a) LDPE; b) metallocene-catalyzed very low density polyethylene; c) a random copolymer; and d) a lubricant; wherein said liner composition is essentially free of EVA copolymer.
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