A kind of waterproofing agent for thermal insulation cement mortar and its application
A cement mortar, thermal insulation technology, applied in the field of chemical materials, can solve the problems of damage, poor thermal insulation, large thermal conductivity of water, etc., and achieve the effect of ensuring waterproof performance and ensuring strength requirements
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Embodiment 1
[0017] Embodiment 1: thermal insulation cement mortar, comprising Portland cement, thermal insulation material and the potassium salt of water repellant eicosic acid, the volume ratio of Portland cement and thermal insulation material is 1: 2.5, after mixing, form block , the relative density of the block is 352..6Kg / m 3 ’Then add the potassium salt of eicosic acid with 14.5% of the mass of the block in the block to obtain the target product cement mortar.
Embodiment 2
[0018] Embodiment 2: thermal insulation cement mortar, including Portland cement, thermal insulation material and the potassium salt of water repellant eicosic acid, the volume ratio of Portland cement and thermal insulation material is 1: 2.4, after mixing, form block , the relative density of the block is 364.5Kg / m 3 'Then add the potassium salt of eicosic acid with 20% of the mass of the block in the block to obtain the target product cement mortar.
Embodiment 3
[0019] Embodiment 3: thermal insulation cement mortar, including Portland cement, thermal insulation material and the potassium salt of water repellant eicosic acid, the volume ratio of Portland cement and thermal insulation material is 1: 2.6, after mixing, form block , the relative density of the block is 346.0Kg / m 3 ’Then add the potassium salt of eicosic acid with 10.6% of the mass of the block in the block to obtain the target product cement mortar.
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