Rapid set lightweight cement product

Details Rapid set lightweight cement product Rapid set lightweight cement product

1984-01-05

1985-02-26

Griffin, Ronald W.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

106 90, 106 97, 106 98, C04B 702, C04B 732/7/35, C08G 5124

Patent

active

045018308

ABSTRACT:
A lightweight cement product formed from a mixture comprising cement, condensed silica fume, flyash, cenospheres, finely divided crystalline silica particles, epoxy emulsion, curing agent, accelerator and water which hardens in less than one hour to produce articles with a density less than 90 pounds per cubic foot and a tensile strength of at least 600 psi and a compressive strength of at least 6000 psi after curing for 1 day at 60.degree. C.

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patent: 4210457 (1980-07-01), Dodson et al.
patent: 4240952 (1980-12-01), Hulbert et al.
patent: 4321243 (1982-03-01), Cornwell et al.

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