FLAME RESISTANT FIBERGLASS INSULATION, PRODUCTS, AND METHODS

Provided are fiberglass insulations which have a softening point of less than, or no more than, 699° C., and an elevated glass viscosity at the UL 181 test temperature of 774° C. Also provided are insulated products, such as ducts, which have the fiberglass insulations thereon, as well as methods of...

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Bibliographische Detailangaben
Hauptverfasser: HOUPT RONALD A, WLODARCZYK PAUL D, DAVIES CURTIS, COLLINGS STEVEN LEE
Format: Patent
Sprache:eng
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Zusammenfassung:Provided are fiberglass insulations which have a softening point of less than, or no more than, 699° C., and an elevated glass viscosity at the UL 181 test temperature of 774° C. Also provided are insulated products, such as ducts, which have the fiberglass insulations thereon, as well as methods of improving the flame penetration resistance of an insulated product.