C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
261/56.2
C04B 7/00 (2006.01) C04B 7/35 (1980.01)
Patent
CA 1125448
ABSTRACT OF THE DISCLOSURE The compressive strength and setting time of a hydrated hydraulic cement composition such as Portland cement concrete is enhanced by the addition thereto of a co position comprising a very small amount of certain select synthetic non-ionic surface active agents combined with a major amount of a set- accelerating agent and an amine.
386428
Smart & Biggar
W.r. Grace & Co.,-Conn.
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