Gel masses based on polyurethane, their production and use
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United States of America Patent
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Jul 31, 2012
Grant Date -
Mar 22, 2007
app pub date -
Sep 7, 2006
filing date -
Sep 16, 2005
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Abstract
The present invention relates to improved gel masses prepared from a reaction mixture of NCO prepolymers and selected compounds containing groups reactive towards isocyanate groups. This invention is also directed to a process for the production of these gel masses and to the production of pressure-distributing elements comprising these gel masses.
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