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Exterior wall texture thermal insulation coating material and preparation method thereof

A technology of thermal insulation coating and texture, applied in the direction of sustainable waste treatment, solid waste management, climate sustainability, etc., can solve the problems of unsatisfactory reflective heat insulation effect, high density of coating layer, layered segregation, etc., and achieve effective Good for environmental protection, low thermal conductivity, low water absorption

Inactive Publication Date: 2021-01-08
HUBAO NEW MATERIAL TECH SHANGHAI CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, due to the high density of quartz sand (1.5-1.7t / m 3 ), which is generally 2.2 times or even higher than that of water, which makes the above-mentioned sand-in-water colorful coatings prone to layering and segregation during the actual preparation process, and the coating layer density after construction is high, and the effect of reflective heat insulation is not ideal.

Method used

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  • Exterior wall texture thermal insulation coating material and preparation method thereof
  • Exterior wall texture thermal insulation coating material and preparation method thereof
  • Exterior wall texture thermal insulation coating material and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0049] Embodiment 1: A kind of external wall texture thermal insulation coating, each component and its corresponding parts by weight are as shown in Table 1, refer to figure 1 , and obtained by the following steps:

[0050] S1, dissolve gelatin and methylcellulose with one-third of water, then add colored sand, stir at 600rpm for 15min, and mix well;

[0051] S2, mix the remaining water, defoamer and ethylene glycol, stir at 800rpm for 5min, add steel slag sand, hollow ceramic microspheres, talcum powder and heavy calcium carbonate, stir at 1500rpm for 20min, and finally add benzene Acrylic emulsion and benzoic acid, continue to stir 15min, obtain base material;

[0052] S3, add the colored sand treated in step S1 to the base material obtained in step S2, and stir at 800 rpm for 30 minutes to obtain the thermal insulation coating with exterior wall texture.

Embodiment 2-6

[0053] Example 2-6: A textured thermal insulation coating for exterior walls. The difference from Example 1 is that each component and its corresponding parts by weight are shown in Table 1.

[0054] Each component and parts by weight thereof in Table 1 Embodiment 1-6

[0055]

Embodiment 7

[0056] Embodiment 7: An exterior wall texture thermal insulation coating, which differs from Embodiment 1 in that it is prepared through the following steps:

[0057] S1, dissolve gelatin and methylcellulose with one-third of water, then add colored sand, stir at 700rpm for 10min, and mix well;

[0058] S2, mix the remaining water, defoamer and ethylene glycol, stir at 1000rpm for 4min, add steel slag sand, hollow ceramic microspheres, talcum powder and heavy calcium carbonate, stir at 1200rpm for 25min, and finally add benzene Acrylic emulsion and benzoic acid, continue to stir 18min, obtain base material;

[0059]S3, add the colored sand treated in step S1 to the base material obtained in step S2, and stir at 1000 rpm for 25 minutes to obtain the exterior wall texture thermal insulation coating.

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Abstract

The invention discloses an exterior wall texture thermal insulation coating material and a preparation method thereof, and relates to the technical field of coating material preparation. The technicalkey points are as follows: the exterior wall texture thermal insulation coating material comprises the following components in parts by weight: 100-200 parts of water; 200-300 parts of steel slag sand; 200-300 parts of hollow ceramic microbeads; 2-4 parts of methyl cellulose; 3-8 parts of gelatin; 2-4 parts of a defoaming agent; 1-5 parts of a preservative; 10-15 parts of ethylene glycol; 15-30 parts of talcum powder; 50-150 parts of heavy calcium carbonate; 200-250 parts of a styrene-acrylic emulsion; and 5-10 parts of color sand. The preparation method of the coating material comprises thefollowing steps: S1, dissolving gelatin and methyl cellulose with 1 / 3 of water, adding color sand, and uniformly stirring; S2, uniformly mixing the remaining water, steel slag sand, hollow ceramic microbeads, a defoaming agent, a preservative, ethylene glycol, talcum powder, heavy calcium carbonate and a styrene-acrylic emulsion to obtain a base material; and S3, adding the color sand into the base material, and uniformly stirring to obtain the product. The exterior wall texture thermal insulation coating material has the advantages of being good in dispersity and excellent in thermal insulation effect, and a paint film obtained after construction is good in weather resistance and high in adhesive force.

Description

technical field [0001] The invention relates to the technical field of coating preparation, more specifically, it relates to an exterior wall texture thermal insulation coating and a preparation method thereof. Background technique [0002] Architectural coatings are indispensable decorative and protective functional materials in the construction industry. Whether indoors or outdoors, they must be protected by coating. The interior is mainly painted flat, while the interior and exterior walls are mainly decorated with three-dimensional patterns. Exterior wall texture coatings are widely recognized and loved by the construction industry because of their anti-cracking, fine patterns, and strong three-dimensional effects, and have been widely used in the construction industry. [0003] In the Chinese invention application patent with the publication number CN105505073A, a kind of sand-in-water multicolor paint is disclosed, including base paint, mixing auxiliary materials, and...

Claims

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Application Information

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IPC IPC(8): C04B26/06C04B18/14C04B18/02C04B24/38C04B24/14C04B111/20
CPCC04B26/06C04B2111/00482C04B2111/20C04B2111/2092Y02W30/91
Inventor 孟奎
Owner HUBAO NEW MATERIAL TECH SHANGHAI CO LTD
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