Carbohydrate binders and materials made therewith
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United States of America Patent
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Nov 15, 2016
Grant Date -
Feb 28, 2013
app pub date -
May 7, 2011
filing date -
May 7, 2010
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Abstract
A binder comprising a polymeric binder comprising the products of a carbohydrate reactant and nucleophile is disclosed. The binder is useful for consolidating loosely assembled matter, such as fibers. Fibrous products comprising fibers in contact with a carbohydrate reactant and a nucleophile are also disclosed. The binder composition may be cured to yield a fibrous product comprising fibers bound by a cross-linked polymer. Further disclosed are methods for binding fibers with the carbohydrate reactant and polyamine based binder.
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