FIBROUS PRODUCTS HAVING REDUCED FORMALDEHYDE EMISSIONS
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United States of America Patent
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app pub date -
Jun 25, 2007
filing date -
Mar 21, 2007
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Abstract
A method for reducing formaldehyde emission from a fibrous product prepared using a binder based on a formaldehyde-containing resin, the method comprising isolating the fibrous product in an enclosed space, introducing a gaseous formaldehyde scavenger into the space and maintaining the gaseous scavenger in the space for a time sufficient to reduce the level of formaldehyde emission, with the result that the fibrous product exhibits a reduced level of formaldehyde emissions.
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