초록 ▼

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 pound

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°C.

대표청구항 ▼

A rapid set lightweight cement product which hardens in less than one hour and which then exhibits a density of less than 90 pounds per cubic foot and which has been poured from a mixture comprising in % by weight: ________________________________ -Class H Portland Cement 35 to 45 mixture of Condens

A rapid set lightweight cement product which hardens in less than one hour and which then exhibits a density of less than 90 pounds per cubic foot and which has been poured from a mixture comprising in % by weight: ________________________________ -Class H Portland Cement 35 to 45 mixture of Condensed Silica 38 to 50 Fume, Flyash, Cenospheres and finely divided Crystalline Silica Particles; Epoxy emulsion, Curing Agent, Accelerator 10 to 15 and Water 5.5 to 15. ________________________________