Light environment-friendly foaming cement thermal insulation material
A foamed cement and thermal insulation material technology, applied in the field of building materials, can solve the problems of easy aging and shedding, low strength, wall damage, etc., and achieve the effects of good fire resistance and thermal insulation effect, not easy to age, and not easy to fall off.
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[0009] Example 1:
[0010] 1. First, weigh 80 kg of cement, 40 kg of fly ash, 15 kg of hollow glass beads with a particle size of 4 to 5 nm and a hollow rate of 80% or more with a measuring device, 6 kg of hydrogen peroxide foaming agent, and calcium stearate stability. 1 kg, DH-4005 type polycarboxylic acid water reducing agent 1.2 kg, aluminum sulfate 7 kg, polystyrene particles 0.2 kg;
[0011] 2. Then put the cement into the mixer for 20-30 minutes while stirring at 1500-2000rpm;
[0012] 3. Adjust the rotation speed of the mixer to 1200~1500rpm, add hydrogen peroxide foaming agent, calcium stearate stabilizer, DH-4005 type polycarboxylic acid water reducing agent, aluminum sulfate and polystyrene particles to the mixer, and stir for 20 ~30 minutes;
[0013] 4. Adjust the rotating speed of the mixer to 1500~1700rpm, add fly ash and hollow glass beads to the mixer, and stir in the mixer for 20~30 minutes to make cement slurry;
[0014] 5. Preparation of foaming agent slurry: mix hy...
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