Moldings or sheets made from silica aerogels
AssigneeBASF SE
InventorsManfred Mielke, Guenther Seybold
Life of this patent
Estimating the term…
Abstract
A molding based on supercritically dried silica aerogel parts in the form of spherical particles having a diameter of from 0.1 to 10 mm or sheet-like pieces having a thickness of from 2 to 30 mm and a diameter of from 1 to 5 cm, wherein the molding is produced by pressing at from 500.degree. to 1000.degree. C. and at from 0.5 to 10 bar, if necessary under a protective gas, such as nitrogen, without addition of binders.
Claims16
A molding based on supercritically dried silica aerogel parts in the form of spherical particles having a diameter of from 0.1 to 10 mm or sheet-like pieces having a thickness of from 2 to 30 mm and a diameter of from 1 to 5 cm, wherein the molding is produced by pressing at from 500.degree. to 100.degree. C. and at from 0.5 to 10 bar, without the additional of binders.
Dependencies are inferred from the claim text.