Admixture for hydraulic cement

Compositions: coating or plastic – Coating or plastic compositions – Inorganic settable ingredient containing

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106725, 106727, 106819, 106823, C04B 2412, C04B 2416

Patent

active

RE0351946

ABSTRACT:
The present invention is a specific combination of components having unique properties both in composition and benefits. Such a combination has been found in alkali or alkaline earth metal nitrates, alkanolamines and alkali or alkaline earth metal thiocyanates. In such combinations it has also been found that alkaline and alkali earth thiosulfates and chlorides below the concentration level where corrosion is promoted may advantageously be substituted for all or part of the thiocyanates and that diethanolamine, N,N-di(hydroxyethyl)glycine (bicine) and N,N-di(hydroxyethyl)-.beta.-aminopropionic acid (DAPA) and certain alkanolamines and alkanolamino acids and derivatives may advantageously be substituted for all or part of the triethanolamine.

REFERENCES:
patent: 2031621 (1936-02-01), Tucker et al.
patent: 2437842 (1948-03-01), Uhler
patent: 2614634 (1952-10-01), Lea et al.
patent: 2629667 (1953-02-01), Kaveler
patent: 2782858 (1957-02-01), Jones
patent: 2820713 (1958-01-01), Wagner
patent: 3100526 (1963-08-01), Martin
patent: 3240819 (1965-03-01), Gaertner
patent: 3329517 (1967-07-01), Dodson
patent: 3373048 (1968-03-01), Angstadt et al.
patent: 3427175 (1969-02-01), Angstadt et al.
patent: 3451832 (1969-06-01), Kuntze
patent: 3520707 (1970-07-01), Steinberg et al.
patent: 3536507 (1970-10-01), Klein
patent: 3544344 (1970-12-01), Pratt et al.
patent: 3615785 (1971-10-01), Moorer et al.
patent: 3769051 (1973-10-01), Hardin
patent: 3782991 (1974-01-01), Burge
patent: 3819388 (1974-06-01), Cornwell
patent: 3926257 (1975-12-01), Marrast et al.
patent: 4026723 (1977-05-01), Grof et al.
patent: 4036659 (1977-07-01), Stude
patent: 4040854 (1977-08-01), Persinski et al.
patent: 4052220 (1977-10-01), Turpin, Jr.
patent: 4060425 (1977-11-01), Harada et al.
patent: 4073658 (1978-02-01), Ohtani et al.
patent: 4116706 (1978-09-01), Previte
patent: 4138270 (1979-02-01), Ishijima et al.
patent: 4166751 (1979-09-01), Komeiji et al.
patent: 4169736 (1979-10-01), Nielsen
patent: 4191584 (1980-03-01), Berry
patent: 4204877 (1980-05-01), Moorer et al.
patent: 4256500 (1981-03-01), Turpin
patent: 4298392 (1981-11-01), Isselmann
patent: 4318744 (1982-03-01), Dodson
patent: 4337094 (1982-06-01), Tokar
patent: 4373956 (1983-02-01), Rosskopf
Lawrence et al., "Hydration and Properties of Calcium Silicate Pastes", Cement and Concrete Research, vol. 7, pp. 369-378 (1977).
Young et al., "Studies on the Hydration of Tricalcium Silicate Pastes III" Cement and Concrete Research, vol. 3, pp. 689-700 (1973).

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