Coextruded multilayer film with beta-propylene-based barrier layer

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United States of America Patent

PATENT NO 10259154
APP PUB NO 20170120495A1
SERIAL NO

15314179

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Abstract

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The present disclosure provides a coextruded multilayer film The coextruded multilayer film includes a core component having from 15 to 1000 alternating layers of layer A and layer B. Layer A has a thickness from 10 nm to 1000 nm and includes a beta-propylene-based polymer having a crystallization temperature (T1c). Layer B includes a second polymer having a glass transition temperature (T2g), wherein T1C2g. Layer A has an effective moisture permeability less than 6.2 g-mil/m2/24 hrs.

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Patent Owner(s)

Patent OwnerAddress
DOW GLOBAL TECHNOLOGIES LLC2211 H H DOW WAY MIDLAND MI 48674

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dooley, Joseph Midland, US 31 246
Jenkins, Steven R Traverse City, US 29 532
Kirkpatrick, Donald E Lake Jackson, US 14 258
Lee, Patrick Chang Dong Midland, US 12 40
Obi, Bernard E Missouri City, US 14 74

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