GIPSSCHAUMSTOFF MIT PORIGER STRUKTUR, VERFAHREN ZU SEINER HERSTELLUNG UND SEINE VERWENDUNG
Date Issued
1994
Author(s)
Meinhardt, S.
Ertel, H.
Patent No
1989-3909083
Abstract
The invention relates to a plaster foam with a porous structure containing a polyurea, which is characterized by having a specific weight in region of 0.1 to 0.4 c/cm ->3, an open-cell structure and containing the condensation product of diphenylmethane-4,4'-diisocyanate prepolymers and water, as well as a process for its production. The invention also relates to the use of the plaster foam as a noise insulating material and/or heat insulating material.