Water-repellent silane emulsions comprising copolymers of acryli

Details Water-repellent silane emulsions comprising copolymers of acryli Water-repellent silane emulsions comprising copolymers of acryli

1989-08-08

1991-08-06

Schofer, Joseph L.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524457, C08K 554

Patent

active

050378732

ABSTRACT:
There is provided aqueous silane emulsion compositions comprising hydrolyzable silanes, water thickening agents, water and optional buffers, biocides and water beading additives. The compositions are useful in rendering porous masonry substrates water repellent.

REFERENCES:
patent: 3941864 (1976-03-01), Bosch et al.
patent: 4125673 (1978-11-01), Roth et al.
patent: 4877654 (1989-10-01), Wilson
Lochhead, R. Y., Hemker, W. J., "Hydrophobically Modified Carbopol Resins", Soap Cosmetic Chem. Spec. 63(5), 28-99, 32-3, 84.

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