Novel heat-insulation dry powder mortar

A dry powder mortar, a new type of technology, applied in the field of building materials, can solve the problems of easy generation of harmful gas and workability, high water absorption of expanded perlite thermal insulation mortar, large slurry shrinkage rate, etc., to reduce the construction process and labor intensity, The effect of shortening the secondary plastering time and high bonding strength

Inactive Publication Date: 2010-06-09
何林道 +1
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Problems solved by technology

[0003] The current new type of thermal insulation dry powder mortar includes polystyrene particle thermal insulation mortar and expanded perlite thermal insulation mortar, but they have some disadvantages more or less, such as polystyrene particle thermal insulation mortar is flammable, poor fireproof performance, ...
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Abstract

The invention belongs to the technical field of building materials, and discloses novel heat-insulation dry powder mortar. The mortar consists of portland cement, fly ash, vitrified beads, floating beads, heavy calcium, cellulose, latex powder and the like. Compared with conventional heat-insulation mortar, the novel heat-insulation dry powder mortar provided by the invention has the advantages of high strength, light weight, high bond strength and the like.

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Example Embodiment

[0016] The new thermal insulation dry mortar is composed of the following raw materials. The weight ratio of each component is: ordinary Portland cement No. 425, fly ash 6, vitrified beads 15, fly ash float beads 8, heavy calcium carbonate 10 , Methyl cellulose ether 0.2, water-soluble dispersible latex powder 1.5, sodium hexametaphosphate 0.8, high alumina cement 1, and the above raw materials can be mixed evenly.
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