C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
C04B 24/26 (2006.01) C04B 28/02 (2006.01)
Patent
CA 2643456
The invention relates to the use of polymeric microparticles which are filled with gas, in hydraulically setting building material mixtures for improving their freeze resistance and freeze-thaw resistance.
L'invention concerne l'utilisation de microparticules polymériques, remplies de gaz, dans des mélanges de matériaux de construction à prise hydraulique pour améliorer leur résistance au gel et au gel-dégel.
Kautz Holger
Lohden Gerd
Schattka Jan Hendrik
Evonik Roehm Gmbh
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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