C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
C04B 20/10 (2006.01)
Patent
CA 2642986
The invention relates to the use of polymeric microparticles comprising porous and/or hydrophilic shells in hydraulically setting building material mixtures for improving their freeze resistance and/or freeze-thaw resistance.
La présente invention concerne l'utilisation de microparticules polymériques ayant des coques poreuses et/ou hydrophiles dans des mélanges de matériaux de construction à prise hydraulique pour améliorer leur résistance au gel et au gel-dégel.
Kautz Holger
Loehden Gerd
Schattka Jan Hendrik
Evonik Roehm Gmbh
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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