HYDROPHOBIC AND HYDROPHYLIC AEROGELS ENCAPSULATED WITH PEG HYDROGEL VIA SURFACE INITIATED PHOTOPOLYMERIZATION
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United States of America Patent
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Issued Date -
Mar 6, 2014
app pub date -
Jan 5, 2012
filing date -
Jan 10, 2011
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Abandoned
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Abstract
A composite of silica aerogel and a hydrogel synthesized by and a method for the sequential formation thereof including the encapsulation of hydrophobic aerogels with PEG hydrogel via photoinitiated polymerization. The aerogel-hydrogel composite has two layers: the outer layer hydrogel layer is hydrophilic, whereas the inner aerogel core is hydrophobic.
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