C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
C04B 24/02 (2006.01) C04B 24/10 (2006.01) C04B 24/32 (2006.01) C04B 28/02 (2006.01)
Patent
CA 2128988
The invention relates to a cement composition containing a shrinkage reducing amount of an alkyl ether derivative of an aliphatic polyhydroxy compound of the formula. Q-[(A)n-OR]x wherein Q is a C3-C12 aliphatic hydrocarbon group, R is hydrogen or C1-C10 alkyl, at least one R being the C1-C10 alkyl group, A is C2-C4 oxyalkylene, n is 0-10, and x is 3-5.
Kesling Haven S. Jr.
Shawl Edward T.
Arco Chemical Technology L.p.
Osler Hoskin & Harcourt Llp
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