Cement building material

Details Cement building material Cement building material

1988-08-19

1990-08-07

Hearn, Brian E.

Compositions: coating or plastic

Coating or plastic compositions

Inorganic settable ingredient containing

106796, C04B 700

Patent

active

049465040

ABSTRACT:
A paste with improved workability is formed from at least 20% Portland cement. The paste when cured under ASTM conditions crystallizes into a substantially homogeneous mass of monolithic crystals of calcium silicate hydrate exhibiting a unique crystalline structure and having improved compressive strength.

REFERENCES:
patent: 4162924 (1979-07-01), Kubo et al.
patent: 4274881 (1981-06-01), Laugton et al.
patent: 4298561 (1981-11-01), Uchida et al.
patent: 4427611 (1984-01-01), Oguri et al.
patent: 4683003 (1987-07-01), Nakano et al.
patent: 4775505 (1988-10-01), Kuroda et al.
Abstract, Taylor, "Proposed Structure for Calcium Silicate Hydrate Gel", J. Am. Ceram. Soc., 69(9), 464-7.
Williamson, "Constitutional Supersaturation in Portland Cement Solidified by Hydration", J. Crystal Growth, vol. 3,4, pp. 787-794 (1968).
"Design and Control of Concrete Mixtures", Thirteenth Edition, by Steven H. Kosmatka and William C. Panarese, 1988, Illinois at p. 96.

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