Reflective thermal-insulating sand and preparation method thereof
A technology of quartz sand and parts by weight, applied in the field of reflective thermal insulation sand and its preparation, can solve the problems of unsatisfactory reflective thermal insulation effect of high-build coatings, difficult to master the construction effect, easy to bloom, etc., and achieve excellent reflective thermal insulation effect. Thermal effect, low cost, smooth surface effect
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Embodiment 1
[0021] A reflective heat-insulating sand, comprising the following components in parts by weight: 80 parts of quartz sand, 40 parts of emulsion, 20 parts of reflective heat-insulating titanium dioxide, 20 parts of functional filler, 0.1 part of dispersing wetting agent, and 5 parts of film-forming aid 0.6 parts of thickener, 1 part of defoamer, 0.3 parts of antifreeze, 0.1 part of fungicide, 1 part of pH regulator, 1 part of toner, and 10 parts of deionized water.
[0022] A method for preparing reflective heat insulating sand, comprising the following steps:
[0023] S1: Stir and disperse the deionized water, dispersing wetting agent, thickener, defoamer, antifreeze and bactericide in the formula for 5 minutes under the condition of 2000r / min to obtain a mixed solution, which is ready for use;
[0024] S2: Stir and disperse the reflective heat-insulating titanium dioxide, functional fillers and film-forming aids at 1000r / min for 5min, add the mixed solution in step S1 to it, ...
Embodiment 2
[0027] A reflective heat-insulating sand, comprising the following components in parts by weight: 82 parts of quartz sand, 45 parts of emulsion, 25 parts of reflective heat-insulating titanium dioxide, 23 parts of functional filler, 0.1 part of dispersing wetting agent, and 6 parts of film-forming aid 0.6 parts of thickener, 1 part of defoamer, 0.3 parts of antifreeze, 0.1 part of bactericide, 1 part of pH regulator, 1 part of toner, 13 parts of deionized water.
[0028] A method for preparing reflective heat insulating sand, comprising the following steps:
[0029] S1: Stir and disperse the deionized water, dispersing wetting agent, thickener, defoamer, antifreeze and bactericide in the formula for 10 minutes under the condition of 2500r / min to obtain a mixed solution, which is ready for use;
[0030] S2: Stir and disperse the reflective heat-insulating titanium dioxide, functional fillers and film-forming aids at 1500r / min for 10min, add the mixed solution in step S1 to it, ...
Embodiment 3
[0033] A reflective heat-insulating sand, comprising the following components in parts by weight: 85 parts of quartz sand, 50 parts of emulsion, 30 parts of reflective heat-insulating titanium dioxide, 250 parts of functional fillers, 0.5 parts of dispersing wetting agent, and 8 parts of film-forming aids 1.5 parts of thickener, 1.2 parts of defoamer, 0.3 parts of antifreeze, 0.1 part of fungicide, 1 part of pH regulator, 1 part of toner, 15 parts of deionized water.
[0034] A method for preparing reflective heat insulating sand, comprising the following steps:
[0035] S1: Stir and disperse the deionized water, dispersing wetting agent, thickener, defoamer, antifreeze and bactericide in the formula for 15 minutes under the condition of 3000r / min to obtain a mixed solution, which is ready for use;
[0036] S2: Stir and disperse the reflective heat-insulating titanium dioxide, functional fillers and film-forming aids at 1800r / min for 15min, add the mixed solution in step S1 to...
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