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US 12,497,774 B2Granted
Low density loosefill insulation
AssigneeOwens Corning Intellectual Capital, LLC
InventorsWilliam E. Downey, Scott Schweiger
Life of this patent
Estimating the term…
Abstract
The general inventive concepts relate to unbonded loosefill fiberglass compositions useful for insulation. The compositions demonstrate improved product density. In certain instances, this is accomplished by application of a surface modifying agent.
Claims8
A pourable or blowable loosefill insulation product consisting essentially of:
- a) glass fiber insulation wool, said glass fiber insulation wool comprising a plurality of short, chopped glass fibers of the same glass composition;
- b) a modifying agent applied to the surface of the glass fibers in an amount of 0.1% or less by weight;
- and
- wherein the modifying agent is the reaction product of tetraethylenepentamine and a C6-C20 fatty acid.
1 more element
Dependencies are inferred from the claim text.