C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
C04B 38/08 (2006.01) C04B 14/18 (2006.01) C04B 28/26 (2006.01)
Patent
CA 2278517
The invention concerns a lightweight material containing blown perlite, alkali silicates and optionally additives of hardeners for aqueous alkali silicates, the expanded perlite having a grain size of between 0.8 and 6 mm. The material further contains a water-repelling agent, and the apparent densities range from 60 to 500 kg/m3.
L'invention concerne un matériau léger contenant de la perlite soufflée, des silicates alcalins, éventuellement des additifs de durcisseurs pour silicates alcalins aqueux, la perlite expansée ayant une grosseur granulaire comprise entre 0,8 et 6 mm. Il est prévu un agent imperméabilisant et les masses volumiques apparentes se situent entre 60 et 500 kg/m<3>.
Marmorit Gmbh
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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