CHEMICAL ADDITIVE FOR CEMENT CONCRETES AND BUILDING MIXES Russian patent published in 2005 - IPC

Abstract RU 2255067 C1

FIELD: manufacture of building materials.

SUBSTANCE: chemical additive contains 69.5-78 sodium chloride, 0.05-0.5% sodium hexametaphosphate, and crude lignosulfonates (the rest).

EFFECT: prolonged fluidized state of concrete mixes and building mortars, increased compaction strength of cement concretes, imparted tolerance of cement concretes and building mortars to steel reinforcement, and prevented appearance of wall saltpeter.

2 ex

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RU 2 255 067 C1

Authors

Vlasenko A.M.

Dates

2005-06-27Published

2004-03-12Filed