Polyurea polymers from secondary polyether polyamines
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United States of America Patent
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Issued Date -
Feb 22, 2007
app pub date -
Jun 29, 2004
filing date -
Jul 7, 2003
priority date (Note) -
Abandoned
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Abstract
Provided herein are polyurea polymers made from an organic isocyanate and a polyamine component, wherein the polyamine component comprises a polyether polyamine in which the nitrogen atoms are secondary. The polyurea polymers of the invention are useful in a wide range of end-use applications and possess superior physical properties over polyurea polymers of the prior art. Methods for producing the polyurea polymers are also disclosed.
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