A kind of preparation method of sand air-entrained concrete
A sand aeration and concrete technology, which is applied in the fields of environmental protection and resource recycling, can solve the problems of organic thermal insulation materials such as fire protection, impact resistance nail hanging, finishing treatment, anti-aging and other poor performance, no waterproof function, etc. The effect of reducing pollution
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Embodiment 1
[0024] A preparation method of sand air-entrained concrete, the preparation steps comprising:
[0025] (1) Preparation of hollow glass microsphere waterproofing agent
[0026] In parts by weight, 100 parts of organosilicon high boilers, 0.3 parts of cerium tetradecyl phosphate, 3000 parts of hollow glass microspheres, 0.04 parts of 3-amino-4-phenylthiophene-2-methyl carboxylate, 0.2 parts Alkaline thickener AT-70, mixed with 0.003 parts of tetramethylguanidine trifluoromethanesulfonate; then kneaded in a kneader for 2 hours, the kneading temperature is 90 ° C, after the kneading is completed, the hollow glass microsphere waterproofing agent is obtained ;
[0027] (2) Preparation method of sand air-entrained concrete
[0028] In parts by weight, add 100 parts of finely 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, 4 parts of hollow glass microsphere waterproofing agent, Stir evenly...
Embodiment 2
[0032] A preparation method of sand air-entrained concrete, the preparation steps comprising:
[0033] (1) Preparation of hollow glass microsphere waterproofing agent
[0034] In parts by weight, 100 parts of organosilicon high boiler, 0.1 part of cerium tetradecyl phosphate, 2000 parts of hollow glass microspheres, 0.01 part of 3-amino-4-phenylthiophene-2-methyl carboxylate, 0.1 part Alkaline thickener AT-70, 0.001 part of tetramethylguanidine trifluoromethanesulfonate, mixed; then kneaded in a kneader for 0.5 hours, the kneading temperature is 120 ° C, after the kneading, hollow glass microspheres waterproof agent;
[0035] (2) Preparation method of sand air-entrained concrete
[0036] In parts by weight, add 100 parts of finely ground quartz sand, 20 parts of cement, 20 parts of fly ash, 10 parts of lime, 3 parts of desulfurized gypsum, 0.8 part of aluminum powder, and 2 parts of hollow glass microsphere waterproofing agent in the reactor. Stir evenly to make finished sl...
Embodiment 3
[0040] A preparation method of sand air-entrained concrete, the preparation steps comprising:
[0041] (1) Preparation of hollow glass microsphere waterproofing agent
[0042] In parts by weight, 100 parts of organosilicon high boilers, 0.5 parts of cerium tetradecyl phosphate, 500 parts of hollow glass microspheres, 0.1 parts of 3-amino-4-phenylthiophene-2-carboxylic acid methyl ester, 0.5 parts Alkaline thickener AT-70, mixed with 0.01 part of tetramethylguanidine trifluoromethanesulfonate; then kneaded in a kneader for 4 hours, the kneading temperature is 120°C, after the kneading is completed, a hollow glass microsphere waterproofing agent is obtained ;
[0043] (2) Preparation method of sand air-entrained concrete
[0044] In parts by weight, add 100 parts of finely 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 microsphere waterproofing agent in the r...
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