Polyvinyl alcohol mixture gels
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United States of America Patent
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Jul 6, 2010
Grant Date -
Sep 14, 2006
app pub date -
Apr 15, 2004
filing date -
Apr 15, 2003
priority date (Note) -
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Abstract
Polyvinyl alcohol gels, particularly hydrogels, which are produced by methods and formulas and are provided with a characteristic profile that is adjustable to a large extent, e.g. outstanding mechanical properties with moduli of elasticity of 30 MPa and stiffnesses of 25 MPa at a breaking elongation of 550 percent, or full transparency in a wide range of water contents.
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