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US 11,767,671 B2Granted
Insulating composite materials comprising an inorganic aerogel and a melamine foam
AssigneeAspen Aerogels, Inc.
InventorsPierre-Antoine Bonnardel, Sophie Chausson, Emilie Gerardin
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Abstract
The invention relates to insulating composite materials comprising an inorganic aerogel and a melamine foam. The invention also relates to the production method of said materials, and to the use of same.
Claims18
A composite comprising an inorganic aerogel reinforced by an open-cell melamine foam, wherein
- said composite has a thermal conductivity λ between 10 and 20 mW/m-K measured using a guarded hot plate according to NF EN 12667 at 20° C. and atmospheric pressure,
- a percentage of a volume occupied by macropores, macropores being pores with a diameter greater than 10 μm, in a volume occupied by the composite in its entirety is less than 5%,
- the inorganic aerogel is non-granular, and
- the inorganic aerogel has a continuous three-dimensional porous structure.
1 more element
Dependencies are inferred from the claim text.