C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
261/48
C04B 7/06 (2006.01) C04B 28/10 (2006.01) C04B 40/00 (2006.01)
Patent
CA 1084537
A LIGHTWEIGHT MATERIAL COMPRISING PORTLAND CEMENT, LIME, SAND, A COLLOID AND AN AIR ENTRAINING AGENT ABSTRACT OF THE DISCLOSURE The present invention relates to a lightweight material comprising Portland cement, a colloid, an air entraining compound and lime. This material is manufactured by effecting a vigorous mixing during which high proportions of air are taken up in the mixture to obtain a controlled and predetermined density.
293255
Centre D'etudes Et de Recherches de L'industrie Des Liants Hydra
Chaux Et Dolomies Du Boulonnais
Sim & Mcburney
Surbeck Jacques
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