SETT OCH ANORDNING FOR FRAMSTELLNING AV EN BONDAD ICKE VEVD GLASFIBER- ELLER MINERALULLSMATTA

摘要

Bonded non-woven mineral fibre mat is made by a process including the steps of forming a foam from an aqueous solution or suspension of a binder, impregnating a non-woven mat with the foam and then selectively removing a major portion of the water from the mat prior to setting and/or curing the binder.