Concrete spraying additives

Details Concrete spraying additives Concrete spraying additives

1997-06-09

1999-08-10

Marcantoni, Paul

Compositions: coating or plastic

Coating or plastic compositions

Inorganic settable ingredient containing

106808, 106819, 106823, C04B 2412

Patent

active

059353180

ABSTRACT:
An accelerating admixture for use with cementitious compositions, especially shotcrete, comprises aluminium sulphate and at least one alkanolamine. The admixture also preferably comprises an stabilising agent, which is preferably selected from aqueous stable polymeric dispersions and sepiolite magnesium silicate.

REFERENCES:
patent: 3782991 (1974-01-01), Burge
patent: 4406703 (1983-09-01), Guthrie et al.
patent: 5032181 (1991-07-01), Chung
patent: 5399048 (1995-03-01), Walker

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