Manufacturing method of foam cement insulation board added with polyphenyl granules
A technology of polystyrene particles and foamed cement, applied in ceramic products, applications, household appliances, etc., can solve the problems of easy handling, high thermal conductivity, unusable, etc., to reduce thermal conductivity, improve physical and mechanical properties, reduce The effect of small thickness
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[0064] Example 1
[0065] 1) Surface modification of polystyrene particles
[0066] Bulk density 9kg / m 3 1,000 liters of virgin polyphenyl particles, 15 kg of adhesive, 0.6 kg of coupling agent, 8 kg of water, and 110 kg of cement; first dilute the binder with water, then add polyphenyl particles and silane coupling agent, stir, and wait until the surface of the polyphenyl particles After being completely wetted, add cement and stir to make the surface of the particles wrap a layer of cement paste.
[0067] 2) Auxiliaries for preparing foamed cement insulation board:
[0068] 10 parts of calcium stearate;
[0069] 6 copies of Yili soil;
[0070] 1 part of sodium carboxymethyl cellulose;
[0071] 18 parts of calcium nitrate;
[0072] 8 parts of plaster;
[0073] 20 parts of sodium chloride;
[0074] 19 parts of lithium carbonate;
[0075] 1 part of triethanolamine;
[0076] 6 parts quicklime;
[0077] 3 parts of shrinkage reducing agent.
[0078] 3) Preparation of blanks for foamed cement insula...
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