Microcapsules and other containment structures for articles incorporating functional polymeric phase change materials
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United States of America Patent
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Mar 26, 2013
Grant Date -
Feb 5, 2009
app pub date -
Aug 18, 2008
filing date -
Jan 26, 2006
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Abstract
An article comprises a substrate, a first functional polymeric phase change material, and a plurality of containment structures that contain the first functional polymeric phase change material. The article may further comprise a second phase change material chemically bound to at least one of the plurality of containment structures or the substrate. In certain embodiments, the article further comprises a second phase change material and a binder that contains at least one of the first polymeric phase change material and the second phase change material. The containment structure may be a microcapsule or a particulate confinement material.
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