阅读说明：本技术 环保型防水建筑装饰涂料及其制备方法 (Environment-friendly waterproof architectural decorative coating and preparation method thereof ) 是由 邓海德 邓上清 邓泽华 于 2020-06-20 设计创作，主要内容包括：本发明公开了环保型防水建筑装饰涂料及其制备方法,包括以下重量份的原料：丁苯乳液60-80份、PH调节剂0.1-0.3份、重质碳酸钙30-60份、耐候钛白粉0.3-3份、消泡剂0.3-0.5份、防腐剂0.04-0.4份、增稠剂0.2-0.5份、水6-9份、色浆0.2-0.8份；包括以下步骤：S1:按要求称量准备各组分原料；S2:将丁苯乳液、PH调节剂、重质碳酸钙、耐候钛白粉、消泡剂、防腐剂增稠剂、水、色浆混合加入搅拌机中,得到混合物A；S3:将聚氨树脂、丙烯酸丁酯、聚乙烯醇加入带有搅拌机的反应釜中,搅拌得到混合物B；S4:将S2中制得的混合物A以及S3制得的混合物B加入高速搅拌机中,制得发明的绿色环保防水装饰涂料。本发明中通过调整建筑装饰涂料配方及用量,使建筑装饰涂料同时具有环保、装饰性、防水性。(The invention discloses an environment-friendly waterproof architectural decorative coating and a preparation method thereof, wherein the coating comprises the following raw materials in parts by weight: 60-80 parts of styrene-butadiene emulsion, 0.1-0.3 part of PH regulator, 30-60 parts of heavy calcium carbonate, 0.3-3 parts of weather-resistant titanium dioxide, 0.3-0.5 part of defoamer, 0.04-0.4 part of preservative, 0.2-0.5 part of thickener, 6-9 parts of water and 0.2-0.8 part of color paste; the method comprises the following steps: s1, weighing the raw materials according to the requirements; s2, mixing the butylbenzene emulsion, the PH regulator, the heavy calcium carbonate, the weather-resistant titanium dioxide, the defoaming agent, the preservative thickener, the water and the color paste, and adding the mixture into a stirrer to obtain a mixture A; s3, adding the polyurethane resin, the butyl acrylate and the polyvinyl alcohol into a reaction kettle with a stirrer, and stirring to obtain a mixture B; and S4, adding the mixture A prepared in the S2 and the mixture B prepared in the S3 into a high-speed stirrer to prepare the green environment-friendly waterproof decorative paint. By adjusting the formula and the dosage of the architectural decorative coating, the architectural decorative coating has the advantages of environmental protection, decoration and water resistance.)

1. The environment-friendly waterproof architectural decorative coating is characterized by comprising the following raw materials in parts by weight: 60-80 parts of styrene-butadiene emulsion, 0.1-0.3 part of PH regulator, 30-60 parts of heavy calcium carbonate, 0.3-3 parts of weather-resistant titanium dioxide, 0.3-0.5 part of defoamer, 0.04-0.4 part of preservative, 0.2-0.5 part of thickener, 6-9 parts of water and 0.2-0.8 part of color paste.

2. The environment-friendly waterproof architectural decorative coating according to claim 1, which is characterized by comprising the following raw materials in parts by weight: 60 parts of butylbenzene emulsion, 0.3 part of PH regulator, 30 parts of ground limestone, 3 parts of weather-resistant titanium dioxide, 0.3 part of defoamer, 0.4 part of preservative, 0.2 part of thickener, 9 parts of water and 0.8 part of color paste.

3. The environment-friendly waterproof architectural decorative coating according to claim 1, which is characterized by comprising the following raw materials in parts by weight: 80 parts of butylbenzene emulsion, 0.1 part of PH regulator, 60 parts of heavy calcium carbonate, 0.3 part of weather-resistant titanium dioxide, 0.5 part of defoamer, 0.04-0.4 part of preservative, 0.2 part of thickener, 6 parts of water and 0.2 part of color paste.

4. The environment-friendly waterproof architectural decorative coating according to claim 1, which is characterized by comprising the following raw materials in parts by weight: 70 parts of butylbenzene emulsion, 0.2 part of PH regulator, 50 parts of heavy calcium carbonate, 2 parts of weather-resistant titanium dioxide, 0.4 part of defoamer, 0.2 part of preservative, 0.3 part of thickener, 8 parts of water and 0.5 part of color paste.

5. The preparation method of the environment-friendly waterproof architectural decorative coating is characterized by comprising the following steps:

s1, weighing the raw materials according to the requirements;

s2, mixing the butylbenzene emulsion, the PH regulator, the heavy calcium carbonate, the weather-resistant titanium dioxide, the defoaming agent, the preservative thickener, the water and the color paste, and adding the mixture into a stirrer to obtain a mixture A;

s3, adding the polyurethane resin, the butyl acrylate and the polyvinyl alcohol into a reaction kettle with a stirrer, and stirring to obtain a mixture B;

and S4, adding the mixture A prepared in the S2 and the mixture B prepared in the S3 into a high-speed stirrer to prepare the green environment-friendly waterproof decorative paint.

6. The method for preparing the environment-friendly waterproof architectural decorative coating according to claim 5, wherein in S2, stirring is carried out at 30 ℃ for 20 minutes at a stirring rotation speed of 400-500r/min, and then the temperature is reduced to 10-20 ℃.

7. The method for preparing environment-friendly waterproof architectural decorative coating according to claim 1, wherein in S3, stirring is carried out at 50-60 ℃ for 10-20 minutes at a rotation speed of 200-300r/min, then the temperature is raised to 90-100 ℃, and the processing and enhancing additive is added, and stirring is continued for 20-30 minutes.

8. The method for preparing environment-friendly waterproof architectural decorative coating according to claim 1, wherein in S4, the high-speed stirrer rotates at 400-7000 r/min and stirs at 40-50 ℃ for 30 minutes, and then the mixture is added into a homogenizer and homogenized at 6000-7000r/min and 14MPa for 8 minutes.

Technical Field

The invention relates to the technical field of building coating manufacturing, in particular to an environment-friendly waterproof building decorative coating and a preparation method thereof.

Background

In recent years, because the amount of the coating is larger and larger, the application range is wider and wider, the importance of the coating is gradually acknowledged, the research on the basic application is developed, but the higher demand of the development of the coating is still difficult to deal with, along with the progress of scientific technology, the coating which is a material playing an important role in the whole national economic development and the improvement of the people's life is inevitably developed more and more in China, and the research on the coating is gradually enhanced.

However, the existing architectural decorative coating is simpler to produce and manufacture, and the waterproof and environment-friendly properties of the coating are poorer, so that the using effect of the coating is influenced.

Disclosure of Invention

1. Technical problem to be solved

The invention aims to solve the problems of simple production and manufacture of architectural decorative coatings and poor waterproof and environment-friendly properties of the coatings in the prior art, and provides an environment-friendly waterproof architectural decorative coating and a preparation method thereof.

2. Technical scheme

In order to achieve the purpose, the invention adopts the following technical scheme:

the environment-friendly waterproof architectural decorative coating comprises the following raw materials in parts by weight: 60-80 parts of styrene-butadiene emulsion, 0.1-0.3 part of PH regulator, 30-60 parts of heavy calcium carbonate, 0.3-3 parts of weather-resistant titanium dioxide, 0.3-0.5 part of defoamer, 0.04-0.4 part of preservative, 0.2-0.5 part of thickener, 6-9 parts of water and 0.2-0.8 part of color paste.

Preferably, the feed comprises the following raw materials in parts by weight: 60 parts of butylbenzene emulsion, 0.3 part of PH regulator, 30 parts of ground limestone, 3 parts of weather-resistant titanium dioxide, 0.3 part of defoamer, 0.4 part of preservative, 0.2 part of thickener, 9 parts of water and 0.8 part of color paste.

Preferably, the feed comprises the following raw materials in parts by weight: 80 parts of butylbenzene emulsion, 0.1 part of PH regulator, 60 parts of heavy calcium carbonate, 0.3 part of weather-resistant titanium dioxide, 0.5 part of defoamer, 0.04-0.4 part of preservative, 0.2 part of thickener, 6 parts of water and 0.2 part of color paste.

Preferably, the feed comprises the following raw materials in parts by weight: 70 parts of butylbenzene emulsion, 0.2 part of PH regulator, 50 parts of heavy calcium carbonate, 2 parts of weather-resistant titanium dioxide, 0.4 part of defoamer, 0.2 part of preservative, 0.3 part of thickener, 8 parts of water and 0.5 part of color paste.

The invention also provides a preparation method of the environment-friendly waterproof architectural decorative coating, which comprises the following steps:

s1, weighing the raw materials according to the requirements;

s2, mixing the butylbenzene emulsion, the PH regulator, the heavy calcium carbonate, the weather-resistant titanium dioxide, the defoaming agent, the preservative thickener, the water and the color paste, and adding the mixture into a stirrer to obtain a mixture A;

s3, adding the polyurethane resin, the butyl acrylate and the polyvinyl alcohol into a reaction kettle with a stirrer, and stirring to obtain a mixture B;

and S4, adding the mixture A prepared in the S2 and the mixture B prepared in the S3 into a high-speed stirrer to prepare the green environment-friendly waterproof decorative paint.

Preferably, in the S2, the temperature is 30 ℃ for 20 minutes, the stirring speed is 400-.

Preferably, in the S3, the stirring is carried out for 10-20 minutes at the temperature of 50-60 ℃ and the rotating speed of 200-300r/min, then the temperature is increased to 90-100 ℃, the processing and performance enhancing additive is added, and the stirring is continued for 20-30 minutes.

Preferably, in S4, the rotation speed of the high-speed stirrer is 400-500r/min, the stirring is carried out for 30 minutes at 40-50 ℃, and then the mixture is added into the homogenizer and homogenized for 8 minutes under the pressure of 14MPa and the rotation speed of 6000-7000 r/min.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

by adjusting the formula and the dosage of the architectural decorative coating, the architectural decorative coating has the advantages of environmental protection, decoration and water resistance.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.