Diisocyanate terminated macromer and formulation thereof for use as an internal adhesive or sealant
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United States of America Patent
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Jun 28, 2011
Grant Date -
Dec 14, 2006
app pub date -
Jun 28, 2006
filing date -
Jan 10, 2005
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Abstract
A novel macromer or mixture thereof is described herein, comprising benzoyl isocyanate terminal moieties and at least two residues of a water-soluble polymer having a molecular weight ranging from 80 to 10,000 adjacent to the carbonyl group of the benzoyl isocyanate moieties, thereby forming at least two ester linkages in the macromer or mixture thereof. A method for making a polyisocyanate macromer is also described herein.
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