Preparation method of sand aerated concrete
A technology of sand aeration and concrete, which is applied in the fields of environmental protection and resource recycling. It can solve the problems of organic thermal insulation materials such as fire prevention, impact resistance nail hanging, finishing treatment, anti-aging and other poor performance, and no waterproof function. The effect of reducing pollution
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Embodiment 1
[0025] A preparation method of sand aerated concrete, the preparation steps include:
[0026] (1) Preparation of hollow glass microsphere waterproofing agent
[0027] According to parts by weight, 100 parts of silicone high boiler, 0.3 parts of cerium tetradecyl phosphate, 3000 parts of hollow glass beads, 0.04 parts of methyl 3-amino-4-phenylthiophene-2-carboxylate, 0.2 parts Alkaline thickener AT-70, mixed with 0.003 parts of tetramethylguanidine trifluoromethanesulfonate; then put it in a kneader and knead for 2 hours, the kneading temperature is 90℃, after the kneading is completed, the hollow glass microbead waterproofing agent is obtained ;
[0028] (2) Preparation method of sand aerated concrete
[0029] In parts by weight, add 100 parts of ground quartz sand, 33 parts of cement, 29 parts of fly ash, 16 parts of lime, 6 parts of desulfurized gypsum, 1.2 parts of aluminum powder, and 4 parts of hollow glass microsphere waterproofing agent into the reactor. Stir evenly to make ...
Embodiment 2
[0033] A preparation method of sand aerated concrete, the preparation steps include:
[0034] (1) Preparation of hollow glass microsphere waterproofing agent
[0035] In parts by weight, 100 parts of silicone high-boiler, 0.1 part of cerium tetradecyl phosphate, 2000 parts of hollow glass beads, 0.01 part of methyl 3-amino-4-phenylthiophene-2-carboxylate, 0.1 part Alkaline thickener AT-70, 0.001 parts of tetramethylguanidine trifluoromethanesulfonate, mix; then put it in a kneader and knead for 0.5 hours, the kneading temperature is 120 ℃, after the kneading is finished, hollow glass beads waterproof Agent
[0036] (2) Preparation method of sand aerated concrete
[0037] In parts by weight, add 100 parts of ground quartz sand, 20 parts of cement, 20 parts of fly ash, 10 parts of lime, 3 parts of desulfurized gypsum, 0.8 parts of aluminum powder, and 2 parts of hollow glass microbead waterproofing agent into the reactor. Stir evenly to make finished slurry;
[0038] The finished slurr...
Embodiment 3
[0041] A preparation method of sand aerated concrete, the preparation steps include:
[0042] (1) Preparation of hollow glass microsphere waterproofing agent
[0043] In parts by weight, mix 100 parts of silicone high-boiler, 0.5 parts of cerium tetradecyl phosphate, 500 parts of hollow glass beads, 0.1 part of methyl 3-amino-4-phenylthiophene-2-carboxylate, 0.5 part Alkaline thickener AT-70, 0.01 parts of tetramethylguanidine trifluoromethanesulfonate are mixed; then put into a kneader and kneaded for 4 hours, the kneading temperature is 120 ℃, after the kneading is completed, the hollow glass microbead waterproofing agent is obtained ;
[0044] (2) Preparation method of sand aerated concrete
[0045] In parts by weight, add 100 parts of ground quartz sand, 40 parts of cement, 40 parts of fly ash, 20 parts of lime, 8 parts of desulfurized gypsum, 3 parts of aluminum powder, and 6 parts of hollow glass micro-bead waterproofing agent into the reactor. Stir evenly to make finished slu...
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