Cement composition, foamed cement slurry, foamed concrete pouring material and preparation method thereof
A technology of cement composition and mud, which is applied in the field of foam concrete, can solve the problems of limited distribution of fast-hardening and quick-setting special cement, reduced foaming ability of foaming agent, poor sealing and toughness, etc., so as to shorten the curing time and foam The effect of enhanced stability and low cost
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Embodiment 1
[0032] The cement composition of this embodiment consists of the following components by weight fraction: 100 parts of Portland cement, 0.5 parts of foaming agent, 0.2 part of thixotropic agent, 0.5 part of tackifier, and 3 parts of early strength agent; The foaming agent is dodecylbenzenesulfonic acid, the thixotropic agent is zinc stearate, the tackifier is hydroxyethyl cellulose, and the early strength agent is lithium carbonate.
Embodiment 2
[0034] The cement composition of this embodiment is composed of the following components in parts by weight: 100 parts of Portland cement, 3 parts of foaming agent, 2 parts of thixotropic agent, 2 parts of tackifier, and 5 parts of early strength agent; The foaming agent used is ethoxylated alkyl sodium sulfate, the thixotropic agent is montmorillonite, the thickening agent is hydroxyethyl cellulose, and the early strengthening agent is lithium chloride.
Embodiment 3
[0036] The cement composition of this embodiment is composed of the following components by weight fraction: 100 parts of Portland cement, 1 part of foaming agent, 1.3 parts of thixotropic agent, 0.8 part of tackifier, 4 parts of early strength agent; The foaming agent is sodium α-alkenyl sulfonate, the thixotropic agent is fumed silica, the tackifier is gelatin, and the early strength agent is lithium carbonate.
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