Gel composition, method of preparing the same, and impact resistant absorbing material using the same
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United States of America Patent
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Jun 11, 2013
Grant Date -
Apr 28, 2011
app pub date -
Apr 24, 2009
filing date -
May 2, 2008
priority date (Note) -
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Abstract
A gel composition usable as an impact resistant absorbing material, comprises a polymer comprising, as a constituent unit, at least one of an acidic group or a basic group, and 50 weight % or more of an ionic liquid. In addition, a method for preparing the gel composition comprises (a) preparing a mixture liquid comprising a monomer or polymer comprising, as a constituent unit, at least one of an acidic group or a basic group, a cross-linking agent and 50 weight % or more of an ionic liquid, and (b) polymerizing and cross-linking said monomer or cross-linking said polymer in said mixture liquid to form a gel composition.
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