Phenolic resins
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United States of America Patent
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Jan 15, 2008
Grant Date -
Mar 8, 2007
app pub date -
Nov 19, 2003
filing date -
Dec 4, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention herein disclosed comprises the use of oxazolidines, nitroalcohols, nitroamines, aminonitroalcohols, imines, hexahydropyimidines, nitrones, hydroxylamines, nitro-olefins and nitroacetals to serve as hardeners and/or as catalysts for curing phenolic resins. The hardeners and catalysts described in the invention can be applied in any application where phenolic resins are used, including but not limited to adhesives, molding, coatings, pultrusion, prepregs, electronics, composites, fire resistant, and flame-retardant end uses.
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