Concrete durability enhancing admixture

Details Concrete durability enhancing admixture Concrete durability enhancing admixture

1998-11-13

2000-11-28

Green, Anthony

Compositions: coating or plastic

Coating or plastic compositions

Inorganic settable ingredient containing

106725, 106731, 106823, 1061311, C04B 2410

Patent

active

061530069

ABSTRACT:
An admixture for enhancing the durability of concrete to repeated freeze-thaw cycles is disclosed. The admixture comprises as an essential element a natural polymer material derived from millet. The admixture further comprises smaller quantities of naphthenic sulfate salt, triethanolamine and formaldehyde. In addition the admixture can improve concrete's impermeability and chloride ion binding capability.

REFERENCES:
patent: 4076862 (1978-02-01), Kobeski et al.
patent: 5084101 (1992-01-01), Engels et al.

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