C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
261/85
C04B 22/06 (2006.01) C04B 14/30 (2006.01) C04B 28/02 (2006.01)
Patent
CA 1198747
INVENTION: ALKALI-FREE SETTING ACCELERATOR FOR HYDRAULIC BINDING AGENTS ABSTRACT OF THE DISCLOSURE For the acceleration of the setting and of the hardening of a hydraulic binding agent such as cement, limestone, hydraulic limestone and gypsum as well as mortar and concrete prepared thereof, are added to the mixture, which contains said binding agent, from 0.5 to 10 percent by weight, referred to the weight of this binding agent, of an alkali-free setting- and hardening- accelerator, whereby this accelerator contains aluminium hydroxide.
412067
Bodenmann Eugen
Burge Theodor
Osler Hoskin & Harcourt Llp
Sika Ag. Vorm Kaspar Winkler & Co.
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