Rapid hardening cement

Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...

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Details

106 90, 106 97, 106315, C04B 702, C04B 735

Patent

active

040664694

ABSTRACT:
A gypsum-free ultra-rapid hardening Portland Cement ground to a specific surface area of 3000 to 7000 cm.sup.2 /g and containing a minor proportion of an acid salt of an alkali metal, ammonium or organic base.

REFERENCES:
patent: 1296467 (1919-03-01), Blumenberg
patent: 2374581 (1945-04-01), Brown
patent: 3118779 (1964-01-01), Leonard
patent: 3782984 (1974-01-01), Allemand et al.
patent: 3865601 (1975-02-01), Serafin et al.

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