C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
117/213, 117/89
C04B 41/64 (2006.01) C04B 41/52 (2006.01)
Patent
CA 1274728
METHOD FOR IMPARTING WATER REPELLENCY TO ABSORBENT INORGANIC BUILDING MATERIALS Abstract of the Disclosure A method for imparting water repellency to absorbent inorganic building materials by first contacting at least a part of the surface of the building materials to be rendered water repellent, with at least partially liquid water and thereafter applying a solution containing an organosilicon compound and a water-immiscible organic solvent to the moist surface of the inorganic building materials.
549407
Gluck Herbert
Roth Michael
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Gluck Herbert
Roth Michael
Wacker-Chemie G.m.b.h.
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