Lightweight heat-insulation antifreezing cement and preparation method thereof
A lightweight heat insulation and production method technology, applied in the field of building materials, can solve the problems of easy freezing of cement and single performance, and achieve the effect of reducing energy and mixing and dispersing evenly
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Embodiment 1
[0020] 120 parts of limestone, 8 parts of gypsum, 7 parts of magnesium carbonate, 0.5 parts of sodium sulfate, 0.5 parts of potassium nitrate, 0.5 parts of slag, 1 part of diatomaceous earth, 0.5 parts of talcum powder, 0.5 parts of mica powder, 11 parts of glass fiber, 3 parts Silica sand, 6 parts of acetylene black, 1 part of dolomite, 30 parts of propylene carbonate, 10 parts of ethylene glycol dimethyl ether.
[0021] The preparation method of the above-mentioned lightweight heat-insulating and frost-resistant cement comprises the following steps:
[0022] Step 1, crushing the limestone, slag, diatomite, dolomite, and silica sand in the above weight parts into pellets with a particle size of no more than 8cm, and then mixing the limestone, slag, diatomite, dolomite, and silica sand of the pellets Put it in a pulverizer evenly, and add the above-mentioned gypsum, magnesium carbonate, sodium sulfate, potassium nitrate, talcum powder, mica powder and 50 parts by weight of dei...
Embodiment 2
[0027] 127 parts of limestone, 15 parts of gypsum, 14 parts of magnesium carbonate, 4 parts of sodium sulfate, 4 parts of potassium nitrate, 3 parts of slag, 5 parts of diatomaceous earth, 1.5 parts of talc, 1.5 parts of mica powder, 15 parts of glass fiber, 8 parts Silica sand, 15 parts of acetylene black, 8 parts of dolomite, 40 parts of propylene carbonate, 17 parts of ethylene glycol dimethyl ether.
[0028] The preparation method of the above-mentioned lightweight heat-insulating and frost-resistant cement comprises the following steps:
[0029] Step 1, crushing the limestone, slag, diatomite, dolomite, and silica sand in the above weight parts into pellets with a particle size of no more than 8cm, and then mixing the limestone, slag, diatomite, dolomite, and silica sand of the pellets Put it in a pulverizer evenly, and add the above-mentioned gypsum, magnesium carbonate, sodium sulfate, potassium nitrate, talc powder, mica powder and 60 parts by weight of deionized water...
Embodiment 3
[0034] 124 parts of limestone, 11 parts of gypsum, 9 parts of magnesium carbonate, 2 parts of sodium sulfate, 2 parts of potassium nitrate, 1.5 parts of slag, 3 parts of diatomaceous earth, 1 part of talc, 1 part of mica powder, 13 parts of glass fiber, 5 parts Silica sand, 10 parts of acetylene black, 4 parts of dolomite, 35 parts of propylene carbonate, 14 parts of ethylene glycol dimethyl ether.
[0035] The preparation method of the above-mentioned lightweight heat-insulating and frost-resistant cement comprises the following steps:
[0036] Step 1, crushing the limestone, slag, diatomite, dolomite, and silica sand in the above weight parts into pellets with a particle size of no more than 8cm, and then mixing the limestone, slag, diatomite, dolomite, and silica sand of the pellets Put it in a pulverizer evenly, and add the above-mentioned gypsum, magnesium carbonate, sodium sulfate, potassium nitrate, talcum powder, mica powder and 55 parts by weight of deionized water fo...
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