阅读说明：本技术 一种水性真石多彩漆 (Water-based real stone multicolor paint ) 是由 张林其 于 2019-10-08 设计创作，主要内容包括：本发明提供了一种水性真石多彩漆,该水性真石多彩漆的原料配方含有如下重量百分比的原料：彩砂60-78％,丙烯酸酯共聚乳液15-20％,乙二醇0.3-1.5％,润湿分散剂0.3-0.6％,增稠剂0.1-0.5％,保水剂0.05-0.1％,无机凝胶0.1-0.2％,水11-15％,杀菌剂0.03-0.08％。有益效果在于：本发明所述的水性真石多彩漆通过真石漆以及水包水多彩漆按比例混合制成,不仅能够充分展现天然石材的丰富质感,同时具有极强的附着力、高硬度、质感丰富、荔枝面效果造价经济、良好的耐候性,且还具有防火、耐酸碱、耐污染、无毒、无味、采用天然碎石加工彩砂展现色彩永不褪色保持墙体长期的美观质感等特点,克服了传统的真石漆在喷涂时的飞溅、遇水发白、发花的问题,延长保质年限。(The invention provides a water-based real stone multicolor paint, which comprises the following raw materials in percentage by weight: 60-78% of colored sand, 15-20% of acrylate copolymer emulsion, 0.3-1.5% of ethylene glycol, 0.3-0.6% of wetting dispersant, 0.1-0.5% of thickening agent, 0.05-0.1% of water-retaining agent, 0.1-0.2% of inorganic gel, 11-15% of water and 0.03-0.08% of bactericide. Has the advantages that: the water-based real stone multicolor paint is prepared by mixing the real stone paint and the water-in-water multicolor paint in proportion, not only can fully show the rich texture of natural stone, but also has the characteristics of strong adhesive force, high hardness, rich texture, economic litchi surface effect manufacturing cost and good weather resistance, and also has the characteristics of fire resistance, acid and alkali resistance, pollution resistance, no toxicity, no smell, no fading and long-term attractive texture maintenance of a wall body when the color sand is processed by adopting natural gravels, the problems of splashing, whitening when meeting water and flowering of the traditional real stone paint during spraying are overcome, and the quality guarantee period is prolonged.)

1. The water-based real stone multicolor paint is characterized in that: the raw material formula of the water-based real stone multicolor paint comprises the following raw materials in percentage by weight: 60-78% of colored sand, 15-20% of acrylate copolymer emulsion, 0.3-1.5% of ethylene glycol, 0.3-0.6% of wetting dispersant, 0.1-0.5% of thickening agent, 0.05-0.1% of water-retaining agent, 0.1-0.2% of inorganic gel, 11-15% of water and 0.03-0.08% of bactericide.

2. The aqueous real stone multicolor paint according to claim 1, characterized in that: the ratio of the particle grade in the colored sand is as follows: 20-40 meshes 10%, 40-80 meshes 55%, 80-100 meshes 15%.

3. The aqueous real stone multicolor paint according to claim 1, characterized in that: the ratio of the acrylate copolymer emulsion is 9-15, the PH value is 6-8, the viscosity is 5000-.

4. The aqueous real stone multicolor paint according to claim 1, characterized in that: the wetting dispersant is cationic and is polycarboxylate or polyoxyethylene aryl ether wetting dispersant.

5. The aqueous real stone multicolor paint according to claim 1, characterized in that: the thickening agent is a nonionic polyurethane associative thickening agent.

6. The aqueous real stone multicolor paint according to claim 1, characterized in that: the water-retaining agent is isothiazolinone bactericide.

7. The aqueous real stone multicolor paint according to claim 1, characterized in that: the PH regulator in the formula is any one of 2-amino-2-methyl-1 or ammonia water.

8. The method for preparing the aqueous real stone multicolor paint of any one of claims 1 to 7, wherein the method comprises the following steps: the method comprises the following steps:

(1) firstly, weighing and proportioning the materials according to the formula respectively, dissolving any one of hydroxyethyl cellulose and ethyl hydroxyethyl cellulose in water, and stirring at medium speed for 20-35 minutes;

(2) adding the acrylic emulsion after the solution in the step (1) is viscous, and stirring at a low speed for 30-40 minutes;

(3) then adding the wetting dispersant, the glycol and the bactericide in sequence and continuing to stir at low speed for 10-20 minutes;

(4) then adding the colored sand and stirring at medium speed for 20-40 minutes;

(5) then adding a pH regulator to regulate the pH value of the mixed solution to 7-8, adding a thickening agent, and continuously stirring at medium speed for 10-15 minutes to finish a half of the flow of the real stone paint;

(6) finally, the water-in-water multicolor paint with the percentage of 15-30 is added to be mixed and stirred for 5-10 minutes, and the machine is stopped for packaging, thus obtaining the water-based real stone multicolor paint.

9. The preparation method of the water-based real stone multicolor paint according to claim 8, characterized in that: the raw material formula of the water-in-water multicolor paint when the percentage is 20-30 comprises the following raw materials by weight percent: 35-40% of water, 0.2-0.5% of dispersing agent, 5-10% of titanium dioxide, 5-15% of kaolin, 1-2% of HBR, 0.05-0.3% of defoaming agent, 0.021-3% of DS, 0.1-951-3% of MAP-951, 0.1-0.3% of bactericide, 10-20% of film-forming additive, 15-20% of 5% of bentonite, 10-15% of 8% of DHT, 20-25% of elastic emulsion, 0.2-0.5% of stabilizing agent, 20-25% of granulation 7% of protective glue solution and 40-60% of each colored paint.

10. The preparation method of the water-based real stone multicolor paint according to claim 9, characterized in that: the finished product paint of the water-in-water multicolor paint comprises the following components in percentage by weight: 18-25% of acrylate copolymer emulsion, 5-10% of water, 30-80% of hydrophobic agent, 0.1-0.2% of bactericide and 50-80% of particles.

Technical Field

The invention belongs to the technical field of building exterior wall coatings, and particularly relates to a water-based real stone multicolor paint.

Background

The coating is applied to the surface of an object and is a material which can be well adhered to a base material and form a complete and tough protective film, and the coating is called building coating. The effect of the coating can be summarized in three aspects: protection, decoration and special functions. General composition of the coating: the paint comprises a film forming material, a pigment filler, a solvent and an auxiliary agent, wherein a building coating is required to be sprayed on the paint during the construction of the outer wall of a building so as to protect and decorate the wall.

The existing building exterior wall coating is mostly stone-like paint and water-in-water multicolor paint, the two paints are frequently sprayed step by step when in use, so that the construction process of the paints is more complicated, the performances of the two paints are respectively good and bad, the problems of splashing, whitening when meeting water, blooming and the like can occur when spraying is carried out, the adhesion with a base material is poor, the overall water resistance, weather resistance and dust resistance after spraying are poor, the popularization and application of the multicolor paint are not facilitated, in addition, the two paints all contain harmful substances, and the environment is easily polluted.

Disclosure of Invention

In view of the above, the invention aims to provide the water-based real stone multicolor paint which has no pollution to the environment, is simple to construct, is green and environment-friendly and has good dust resistance, water resistance and weather resistance.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

the water-based real stone multicolor paint comprises the following raw materials in percentage by weight: 60-78% of colored sand, 15-20% of acrylate copolymer emulsion, 0.3-1.5% of ethylene glycol, 0.3-0.6% of wetting dispersant, 0.1-0.5% of thickening agent, 0.05-0.1% of water-retaining agent, 0.1-0.2% of inorganic gel, 11-15% of water and 0.03-0.08% of bactericide.

Further, the ratio of the particle grade in the colored sand is as follows: 20-40 meshes 10%, 40-80 meshes 55%, 80-100 meshes 15%.

Furthermore, the ratio of the acrylate copolymer emulsion is 9-15, the PH value is 6-8, the viscosity is 5000-.

Furthermore, the wetting dispersant is cationic and is a polycarboxylate or polyoxyethylene aryl ether wetting dispersant.

Further, the thickening agent is a nonionic polyurethane associative thickening agent.

Further, the water-retaining agent is an isothiazolinone bactericide.

Further, the pH regulator in the formula is any one of 2-amino-2-methyl-1 or ammonia water.

The preparation method of the water-based real stone multicolor paint comprises the following steps:

(1) firstly, weighing and proportioning the materials according to the formula respectively, dissolving any one of hydroxyethyl cellulose and ethyl hydroxyethyl cellulose in water, and stirring at medium speed for 20-35 minutes;

(2) adding the acrylic emulsion after the solution in the step (1) is viscous, and stirring at a low speed for 30-40 minutes;

(3) then adding the wetting dispersant, the glycol and the bactericide in sequence and continuing to stir at low speed for 10-20 minutes;

(4) then adding the colored sand and stirring at medium speed for 20-40 minutes;

(5) then adding a pH regulator to regulate the pH value of the mixed solution to 7-8, adding a thickening agent, and continuously stirring at medium speed for 10-15 minutes to finish a half of the flow of the real stone paint;

(6) finally, the water-in-water multicolor paint with the percentage of 15 to 30 is added and mixed and stirred for 5 to 10 minutes to be stopped and packaged, thus the water-based real stone multicolor paint can be prepared, the spraying effect of the real stone multicolor paint is elegant when in use, the two-in-one effect of the water-in-water multicolor liquid pattern in a big plant can be realized, the abundant texture of the natural stone can be fully displayed, meanwhile, the paint has the characteristics of strong adhesive force, high hardness, abundant texture, economic litchi surface effect, good weather resistance, fire resistance, acid and alkali resistance, pollution resistance, no toxicity, no odor, the color sand processed by adopting the natural gravels can never fade, the long-term aesthetic texture of the wall can be kept, the application of the real stone multicolor paint is very wide, the decorative effect of the paint can be compared with the stone, the construction of the stone is convenient, the paint is more suitable for molding various artistic modeling effects compared with the stone, and can be used as the decorative effect of, it is suitable for making external wall mural painting, also can be used for interior decoration, and has granite, marble and granite-like colour and lustre effects, in particular, it can be used for indoor column and roman column decoration, and can obtain the effect of making it fake and true.

Further, the raw material formula of the water-in-water multicolor paint when the percentage is 20-30 comprises the following raw materials by weight percent: 35-40% of water, 0.2-0.5% of dispersing agent, 5-10% of titanium dioxide, 5-15% of kaolin, 1-2% of HBR, 0.05-0.3% of defoaming agent, 0.021-3% of DS, 0.1-951-3% of MAP-951, 0.1-0.3% of bactericide, 10-20% of film-forming additive, 15-20% of 5% of bentonite, 10-15% of 8% of DHT, 20-25% of elastic emulsion, 0.2-0.5% of stabilizing agent, 20-25% of granulation 7% of protective glue solution and 40-60% of each colored paint.

Further, the finished product paint of the water-in-water multicolor paint comprises the following components in percentage by weight: 18-25% of acrylate copolymer emulsion, 5-10% of water, 30-80% of hydrophobic agent, 0.1-0.2% of bactericide and 50-80% of particles.

Compared with the prior art, the water-based real stone multicolor paint has the following advantages:

1. the water-based real stone multicolor paint is prepared by mixing the real stone paint and the water-in-water multicolor paint in proportion, not only can fully show the rich texture of natural stone, but also has the characteristics of strong adhesive force, high hardness, rich texture, economic litchi surface effect manufacturing cost and good weather resistance, and also has the characteristics of fire resistance, acid and alkali resistance, pollution resistance, no toxicity, no smell, no color fading and long-term attractive texture maintenance of a wall body when the natural gravel is used for processing the color sand, and the like, thereby overcoming the problems of splashing, whitening when meeting water and flowering of the traditional real stone paint during spraying, and prolonging the quality guarantee period;

2. the water-based real stone multicolor paint can meet the construction requirement only by spraying once during construction, simplifies the construction steps of separately spraying the traditional real stone paint and the water-in-water multicolor paint, and is beneficial to large-scale popularization and use;

3. the water-based real stone multicolor paint disclosed by the invention is prepared from environment-friendly raw materials, is non-toxic and odorless, cannot pollute the environment, is harmless to a human body, and belongs to an environment-friendly product.

Detailed Description

The present invention will be described in detail with reference to examples.

The water-based real stone multicolor paint comprises the following raw materials in percentage by weight: 60-78% of colored sand, 15-20% of acrylate copolymer emulsion, 0.3-1.5% of ethylene glycol, 0.3-0.6% of wetting dispersant, 0.1-0.5% of thickening agent, 0.05-0.1% of water-retaining agent, 0.1-0.2% of inorganic gel, 11-15% of water and 0.03-0.08% of bactericide.

Preferably, the ratio of the particle fraction in the colored sand is as follows: 20-40 meshes 10%, 40-80 meshes 55%, 80-100 meshes 15%.

Preferably, the ratio of the acrylate copolymer emulsion is 9-15, the pH value is 6-8, the viscosity is 5000-.

Preferably, the wetting dispersant is cationic and is polycarboxylate or polyoxyethylene aryl ether wetting dispersant.

Preferably, the thickener is a nonionic polyurethane associative thickener.

Preferably, the water-retaining agent is an isothiazolinone bactericide.

Preferably, the pH regulator in the formulation is any one of 2-amino-2-methyl-1 or ammonia water.

The preparation method of the water-based real stone multicolor paint comprises the following steps:

(1) firstly, weighing and proportioning the materials according to the formula respectively, dissolving any one of hydroxyethyl cellulose and ethyl hydroxyethyl cellulose in water, and stirring at medium speed for 20-35 minutes;

(2) adding the acrylic emulsion after the solution in the step (1) is viscous, and stirring at a low speed for 30-40 minutes;

(3) then adding the wetting dispersant, the glycol and the bactericide in sequence and continuing to stir at low speed for 10-20 minutes;

(4) then adding the colored sand and stirring at medium speed for 20-40 minutes;

(5) then adding a pH regulator to regulate the pH value of the mixed solution to 7-8, adding a thickening agent, and continuously stirring at medium speed for 10-15 minutes to finish a half of the flow of the real stone paint;

(6) finally, the water-in-water multicolor paint with the percentage of 15 to 30 is added and mixed and stirred for 5 to 10 minutes to be stopped and packaged, thus the water-based real stone multicolor paint can be prepared, the spraying effect of the real stone multicolor paint is elegant when in use, the two-in-one effect of the water-in-water multicolor liquid pattern in a big plant can be realized, the abundant texture of the natural stone can be fully displayed, meanwhile, the paint has the characteristics of strong adhesive force, high hardness, abundant texture, economic litchi surface effect, good weather resistance, fire resistance, acid and alkali resistance, pollution resistance, no toxicity, no odor, the color sand processed by adopting the natural gravels can never fade, the long-term aesthetic texture of the wall can be kept, the application of the real stone multicolor paint is very wide, the decorative effect of the paint can be compared with the stone, the construction of the stone is convenient, the paint is more suitable for molding various artistic modeling effects compared with the stone, and can be used as the decorative effect of, it is suitable for making external wall mural painting, also can be used for interior decoration, and has granite, marble and granite-like colour and lustre effects, in particular, it can be used for indoor column and roman column decoration, and can obtain the effect of making it fake and true.

Preferably, the raw material formula of the water-in-water multicolor paint when the percentage is 20-30 comprises the following raw materials by weight percent: 35-40% of water, 0.2-0.5% of dispersing agent, 5-10% of titanium dioxide, 5-15% of kaolin, 1-2% of HBR, 0.05-0.3% of defoaming agent, 0.021-3% of DS, 0.1-951-3% of MAP-951, 0.1-0.3% of bactericide, 10-20% of film-forming additive, 15-20% of 5% of bentonite, 10-15% of 8% of DHT, 20-25% of elastic emulsion, 0.2-0.5% of stabilizing agent, 20-25% of granulation 7% of protective glue solution and 40-60% of each colored paint.

Preferably, the finished product paint of the water-in-water multicolor paint comprises the following components in percentage by weight: 18-25% of acrylate copolymer emulsion, 5-10% of water, 30-80% of hydrophobic agent, 0.1-0.2% of bactericide and 50-80% of particles.

The performance detection of the water-based real stone multicolor paint is shown in the following table:

institute for product quality supervision and inspection in Hebei province

Inspection report attached sheet

(2013) H word 01827 number 2 page 2

According to the detection results, compared with the traditional real stone paint or water-in-water colorful paint, the water resistance, alkali resistance and crack resistance of the water-based real stone colorful paint are obviously improved, and the water-based real stone colorful paint is easier to construct and store and can prolong the shelf life.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.