Capsules of high alumina cement compositions

Details Capsules of high alumina cement compositions Capsules of high alumina cement compositions

1987-04-03

1989-02-07

Capella, Steven

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106104, 405261, C04B 719

Patent

active

048029220

ABSTRACT:
A capsule contains in separate compartments the interactive components of a self setting composition which according to the invention comprise as base component a paste of high alumina cement, water and a source of CaO and SiO.sub.2 --e.g. as a single source granulated blast furnace slag; and as a catalyst component a paste of lime, water and a water soluble lithium salt. When reacted the components form a set cement containing hydrated phases typical of an OPC.

REFERENCES:
patent: 4126005 (1978-11-01), Coursen
patent: 4352693 (1982-10-01), Langdon
patent: 4399911 (1983-08-01), Murphy et al.
patent: 4534795 (1985-08-01), Lewis et al.
Chemical Abstracts 100:108,284t (1984).
Chemical Abstracts 102:189,903k (1985).
"Chemistry of Cement and Concrete", 3rd Ed. by Lea, (1970).

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