Air-entraining water-reducing agents for cement composition

Details Air-entraining water-reducing agents for cement composition Air-entraining water-reducing agents for cement composition

1976-04-15

1977-09-06

Poer, J.

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106 90, C04B 1502

Patent

active

040465829

ABSTRACT:
A cement composition comprising a cement and an air-entraining water-reducing agent for the cement, comprising as an active ingredient a higher secondary alcohol oxyalkylene sulfate of the following general formula ##STR1## wherein R and R' are alkyl groups with the sum of the total number of carbon atoms of both R and R' being about 10 to 20; n and m are each an integer of from 0 to 15, with n+m being 1 to 15, and M is an alkali metal atom, an ammonium group or an amine group.

REFERENCES:
patent: 3782983 (1974-01-01), Komor

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