CURABLE FIBERGLASS BINDER COMPRISING SALT OF INORGANIC ACID
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United States of America Patent
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Issued Date -
Feb 17, 2011
app pub date -
Aug 11, 2009
filing date -
Aug 11, 2009
priority date (Note) -
Abandoned
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Abstract
A curable formaldehyde-free binding composition for use with fiberglass is provided. Such curable composition comprises an aldehyde or ketone and an amine salt of an inorganic acid. The composition when applied to fiberglass is cured to form a water-insoluble binder which exhibits good adhesion to glass. In a preferred embodiment the fiberglass is in the form of building insulation. In other embodiments the product is a microglass-based substrate for use in a printed circuit board, battery separator, filter stock, or reinforcement scrim.
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