Wärmedämmender Formkörper und Verfahren zu seiner Herstellung

摘要

A heat insulating moulded body made of inorganic material and inorganic reinforcement fibres is disclosed, as well as a process for producing the same and its use. The moulded body is characterised by the following composition: (a) 30-70 wt.% blown vermiculite; (b) 15-40 wt.% inorganic binder; (c) 0-20 wt.% infrared opacifier; (d) 15-50 wt.% microporous material; (e) 0.5-8 wt.% reinforcement fibres which contain maximum 2 wt.% B2O3 and maximum 2 wt.% alkali metal oxides, with respect to the weight of the reinforcement fibres.