Composition and process for treating concrete

Details Composition and process for treating concrete Composition and process for treating concrete

2008-07-22

2008-07-22

Harlan, Robert D. (Department: 1796)

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...

C524S261000

Reexamination Certificate

active

07402623

ABSTRACT:
The disclosure relates to a composition, comprising: (a) at least one organohydrocarbyloxysilane represented by the formulawherein R1, R2and R3are independently hydrocarbyl groups containing from 1 to about 8 carbon atoms, and R4is a hydrocarbyl group containing from 1 to about 22 carbon atoms; and (b) at least one polymer derived from styrene and/or at least one styrene derivative, and at least one comonomer comprising one or more of acrylic acid, (meth)acrylic acid, acrylonitrile, and/or at least one alkyl (meth)acrylate. In one embodiment, the composition further comprises (c) at least one fluid, the organohydrocarbyloxysilane (a) and polymer (b) being dispersed in the fluid. This composition may be used for treating concrete surfaces.

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Vexcon Chemicals, Inc. Product Literature for Certi-Vex Guard.

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