Preparation method of water-in-water colorful stone-like paint

文档序号：796187 发布日期：2021-04-13 浏览：18次中文

阅读说明：本技术 一种水包水多彩仿石漆制备方法 (Preparation method of water-in-water colorful stone-like paint ) 是由蒋传辉于 2020-08-12 设计创作，主要内容包括：本发明公开了一种水包水多彩仿石漆制备方法,包括以下步骤：S1、分别制备基础漆、16％保护胶溶液和母液；S2、将制备好的基础漆、16％保护胶溶液和母液按照40-45：30:25-30的比例混合,得到水包水多彩仿石漆；本发明通过使用杀菌剂LX150、杀菌剂BIT-20、高岭土、保护胶、消泡剂、分散剂等原料制备基础漆,使用多彩涂料保护胶、防沉剂等原料制备16％保护胶溶液,使用成膜助剂、消泡剂和杀菌剂等原料制备母液,分别制备基础漆、16％保护胶溶液和母液,创造性的改变基础漆、16％保护胶溶液和母液的原料,在启封后的两三天内,粘度改变范围小,能够在当天施工过程中,即使未使用完,第二天也不影响正常使用,减少了资源的浪费,保护了环境。(The invention discloses a preparation method of a water-in-water colorful stone-like paint, which comprises the following steps: s1, respectively preparing a base paint, a 16% protective glue solution and a mother solution; s2, mixing the prepared base paint, 16% protective glue solution and mother solution according to the weight ratio of 40-45: 30:25-30 to obtain the water-in-water colorful stone-like paint; according to the invention, the base paint is prepared by using the raw materials such as the bactericide LX150, the bactericide BIT-20, kaolin, the protective adhesive, the defoaming agent and the dispersing agent, the 16% protective adhesive solution is prepared by using the raw materials such as the multicolor paint protective adhesive and the anti-settling agent, the mother solution is prepared by using the raw materials such as the film forming additive, the defoaming agent and the bactericide, the base paint, the 16% protective adhesive solution and the mother solution are respectively prepared, the raw materials of the base paint, the 16% protective adhesive solution and the mother solution are creatively changed, the viscosity change range is small in two or three days after unsealing, the normal use is not influenced in the next day in the construction process on the same day even if the raw materials are not used up, the waste of resources is reduced, and.)

1. The preparation method of the water-in-water colorful stone-like paint is characterized by comprising the following steps:

s1, respectively preparing a base paint, a 16% protective glue solution and a mother solution;

s2, mixing the prepared base paint, 16% protective glue solution and mother solution according to the weight ratio of 40-45: mixing the components in a ratio of 30:25-30 to obtain the water-in-water multicolor stone-like paint.

2. The preparation method of the water-in-water multicolor stone-like paint as claimed in claim 1, characterized in that: the preparation of the base paint comprises the following steps:

s100, preparing base paint raw materials: the base paint comprises the following raw materials in percentage by weight: 0.29-0.31% of bactericide LX150, 0.19-0.21% of defoaming agent, 0.29-0.31% of dispersing agent, 2.9-3.1% of propylene glycol, 4.9-5.1% of kaolin, 1.07-1.08% of water-in-water cellulose, 0.19-0.21% of multifunctional auxiliary agent, 29-31% of emulsion, 1.45-1.55% of film-forming auxiliary agent, and a bactericide BIT-20: 0.29-0.31 percent, 3.9-4.1 percent of 16 percent of protective adhesive, 0.95-1.05 percent of wetting agent and the balance of deionized water, and the total value is 100 percent;

s101, sequentially adding deionized water, a bactericide, a defoaming agent, a dispersing agent and propylene glycol into a stirring pot, starting the stirring pot, wherein the stirring time is 5-8min, and the rotating speed is 300-450 r/min;

s102, adding kaolin, water-in-water cellulose and a multifunctional auxiliary agent into a stirring pot in sequence, adjusting the speed of the stirring pot to 1150r/min to 1250r/min, and stirring for 28min to 32 min;

s103, adding the emulsion into a stirring pot, adjusting the speed of the stirring pot to be 600-;

s104, slowly adding the film-forming aid into a stirring pot, wherein the stirring speed is unchanged, and the stirring time is 4.5-5.5 min;

s105, sequentially and slowly adding the bactericide BIT-20 and 16% of protective adhesive into a stirring pot, wherein the stirring speed is unchanged, and the stirring time is 9.5-10.5 min;

s106, slowly adding the wetting agent into the stirring pot, wherein the stirring speed is unchanged, and the stirring time is 9.5-10.5 min;

s107, taking out the base paint, standing for 12-16 h, and controlling the viscosity of the base paint to be 115-120KU for later use.

3. The preparation method of the water-in-water multicolor stone-like paint as claimed in claim 2, characterized in that: in S102, kaolin is sieved through 1250-1300 mesh before adding the kaolin.

4. The preparation method of the water-in-water multicolor stone-like paint as claimed in claim 1, characterized in that: when preparing the 16% protective colloid solution, the method comprises the following steps:

s200, preparing 16% protective colloid solution raw materials: the 16% protective glue solution comprises 15.5-15.7% of BYK-S482 colorful coating protective glue, 0.39-0.41% of anti-settling agent and bactericide BIT-20: 0.19-0.21 percent, and the balance of deionized water, wherein the total amount is 100 percent;

s201, adding deionized water and BYK-S482 colorful coating protective glue into a stirring pot, wherein the rotating speed of the stirring pot is 1150-;

s202, adding the anti-settling agent into a stirring pot, wherein the stirring speed is unchanged, and the stirring time is 59-61 min;

s203, adding a bactericide, and closing the stirring pot;

and S204, taking out the 16% protective colloid solution, and standing for 24 hours for later use.

5. The preparation method of the water-in-water multicolor stone-like paint as claimed in claim 1, characterized in that: when the mother solution is prepared, the method comprises the following steps:

s300, preparing a mother liquor raw material: the mother liquor comprises the following raw materials in percentage by weight of a bactericide LX150: 0.19-0.21% of a thickening agent, 0.25-0.35% of a thickening agent, 4.9-5.1% of propylene glycol, 2.9-3.1% of a film-forming aid, 0.19-0.21% of a multifunctional aid, 59-61% of an emulsion, and a defoaming agent BYK-24032: 0.29-0.31%, bactericide BIT-20: 0.19-0.21 percent, and the balance of deionized water, wherein the total amount is 100 percent;

s302, adding emulsion, a defoaming agent BYK-24032 and a bactericide BIT-20;

s303, taking out the mother liquor, and standing for 12-14h for later use.

6. The preparation method of the water-in-water multicolor stone-like paint as claimed in claim 1, characterized in that: in S301, after the end of the stirring, the mixture is examined and the subsequent operations are continued without fine particles.

7. The preparation method of the water-in-water multicolor stone-like paint as claimed in claim 6, characterized in that: when the fine particles in the mixture are detected, stirring is continued for 60-75s at a stirring speed of 1150-1250 r/min.

8. The preparation method of the water-in-water multicolor stone-like paint as claimed in claim 1, characterized in that: in S2, when the prepared base paint, the 16% protective adhesive solution and the mother liquor are mixed, the base paint and the 16% protective adhesive solution are sequentially added into a stirring pot, the rotation speed of the stirring pot is 1150r/min, stirring is carried out for 25-30min, then the mother liquor is slowly added at the adding speed of 5-8kg/S, stirring is carried out for 15-20min, and the water-in-water colorful stone-like paint is obtained.

9. The preparation method of the water-in-water multicolor stone-like paint as claimed in claim 1, characterized in that: the viscosity of the mother liquor is 85-90 KU.

Technical Field

The invention relates to the technical field of home decoration coatings, in particular to a preparation method of a water-in-water colorful stone-like paint.

Background

The water-in-water multicolor paint is a novel water-based paint, is a dispersed water phase (a suspension system) of a water-based emulsion paint, adopts modified organic silicon resin emulsion as a base material, coats various color paints into colloidal water-based color particles by using a special coating technology, and suspends the colloidal water-based color particles in a specific water-based dispersion

The water-in-water colorful stone-like coating is a new coating product in recent years, solves the problems that the traditional emulsion paint has single color, the natural stone has high price, the self weight is high, the oil-in-water colorful stone-like coating product pollutes the environment and the like, and is widely applied to building facades and interior decoration.

However, after the existing water-in-water colorful stone-like paint is prepared, the problem that the viscosity of the paint is still not changed in the same day after the paint is stored for a period of time, but after the paint is covered again for one day, the viscosity of the paint is greatly increased, in the life, the situation that the opened water-in-water colorful stone-like paint is not used up in the same day and needs to be continuously constructed in the next day often occurs, but after the viscosity of the paint is greatly increased, the paint is inconvenient for workers to construct in the next day, so that the new water-in-water colorful stone-like paint is opened again, the waste of resources is caused, and the environment-friendly work is not facilitated.

Disclosure of Invention

The invention aims to provide a preparation method of a water-in-water colorful stone-like paint, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a preparation method of a water-in-water colorful stone-like paint comprises the following steps:

s1, respectively preparing a base paint, a 16% protective glue solution and a mother solution;

As further preferable in the present technical solution: the preparation of the base paint comprises the following steps:

s103, adding the emulsion into a stirring pot, adjusting the speed of the stirring pot to be 600-;

s104, slowly adding the film-forming aid into a stirring pot, wherein the stirring speed is unchanged, and the stirring time is 4.5-5.5 min;

s105, sequentially and slowly adding the bactericide BIT-20 and 16% of protective adhesive into a stirring pot, wherein the stirring speed is unchanged, and the stirring time is 9.5-10.5 min;

s106, slowly adding the wetting agent into the stirring pot, wherein the stirring speed is unchanged, and the stirring time is 9.5-10.5 min;

s107, taking out the base paint, standing for 12-16 h, and controlling the viscosity of the base paint to be 115-120KU for later use.

As further preferable in the present technical solution: in S102, kaolin is sieved through 1250-1300 mesh before adding the kaolin.

As further preferable in the present technical solution: when preparing the 16% protective colloid solution, the method comprises the following steps:

s201, adding deionized water and BYK-S482 colorful coating protective glue into a stirring pot, wherein the rotating speed of the stirring pot is 1150-;

s202, adding the anti-settling agent into a stirring pot, wherein the stirring speed is unchanged, and the stirring time is 59-61 min;

s203, adding a bactericide, and closing the stirring pot;

and S204, taking out the 16% protective colloid solution, and standing for 24 hours for later use.

As further preferable in the present technical solution: when the mother solution is prepared, the method comprises the following steps:

s302, adding emulsion, a defoaming agent BYK-24032 and a bactericide BIT-20;

s303, taking out the mother liquor, and standing for 12-14h for later use.

As further preferable in the present technical solution: in S301, after the end of the stirring, the mixture is examined and the subsequent operations are continued without fine particles.

As further preferable in the present technical solution: when the fine particles in the mixture are detected, stirring is continued for 60-75s at a stirring speed of 1150-1250 r/min.

As further preferable in the present technical solution: in S2, when the prepared base paint, the 16% protective adhesive solution and the mother liquor are mixed, the base paint and the 16% protective adhesive solution are sequentially added into a stirring pot, the rotation speed of the stirring pot is 1150r/min, stirring is carried out for 25-30min, then the mother liquor is slowly added at the adding speed of 5-8kg/S, stirring is carried out for 15-20min, and the water-in-water colorful stone-like paint is obtained.

As further preferable in the present technical solution: the viscosity of the mother liquor is 85-90 KU.

Compared with the prior art, the invention has the beneficial effects that:

the method comprises the steps of preparing a base paint by using raw materials such as a bactericide LX150, a bactericide BIT-20, kaolin, a protective adhesive, a defoaming agent and a dispersing agent, preparing a 16% protective adhesive solution by using raw materials such as a multicolor paint protective adhesive and an anti-settling agent, preparing a mother solution by using raw materials such as a film-forming aid, a defoaming agent and a bactericide, respectively preparing the base paint, the 16% protective adhesive solution and the mother solution, and creatively changing the raw materials of the base paint, the 16% protective adhesive solution and the mother solution, wherein the viscosity change range is small in two or three days after unsealing, so that the normal use is not influenced in the next day in the construction process on the same day even if the raw materials are not used up, the waste of resources is reduced, and the environment is protected;

secondly, the water-in-water colorful stone-like paint prepared by the method completely meets the standard requirements of GB24408-2009 'Limited quantity of harmful substances of exterior wall paint', belongs to an environment-friendly paint with low VOC, low formaldehyde and low heavy metal content, and is suitable for popularization.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to data in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

The invention provides a technical scheme that: a preparation method of a water-in-water colorful stone-like paint comprises the following steps:

s1, respectively preparing a base paint, a 16% protective glue solution and a mother solution;

the preparation of the base paint comprises the following steps:

s100, preparing base paint raw materials: raw materials of the base paint: 2.9Kg of bactericide LX150, 1.9Kg of defoamer, 2.9Kg of dispersant, 2.9Kg of propylene glycol, 49Kg of kaolin, 10.7Kg of water-in-water cellulose, 1.9Kg of multifunctional additive, 290Kg of emulsion, 14.5Kg of film-forming additive, and a bactericide BIT-20: 2.9Kg, 39Kg of 16% protective glue, 9.5Kg of wetting agent and the balance of deionized water, the total value is 1000 Kg;

s102, adding kaolin, water-in-water cellulose and a multifunctional auxiliary agent into a stirring pot in sequence, adjusting the speed of the stirring pot to 1150rr/min, stirring for 32min, and sieving the kaolin with a 1250-mesh sieve before adding the kaolin;

s103, adding the emulsion into a stirring pot, adjusting the speed of the stirring pot to 600r/min, and stirring for 5.5 min;

s104, slowly adding the film-forming aid into a stirring pot, wherein the stirring speed is unchanged, and the stirring time is 5.5 min;

s105, sequentially and slowly adding the bactericide BIT-20 and 16% of protective adhesive into a stirring pot, wherein the stirring speed is unchanged, and the stirring time is 10.5 min;

s106, slowly adding the wetting agent into the stirring pot, wherein the stirring speed is unchanged, and the stirring time is 10.5 min;

s107, taking out the base paint, standing for 12hh, and controlling the viscosity of the base paint to be 115KU for later use;

when preparing the 16% protective colloid solution, the method comprises the following steps:

s200, preparing 16% protective colloid solution raw materials: 155Kg of 16% protective glue solution raw material BYK-S482 colorful coating protective glue, 3.9Kg of anti-settling agent and bactericide BIT-20: 1.9Kg, the balance being deionized water, the total amount being 1000 Kg;

s201, adding deionized water and BYK-S482 colorful coating protective glue into a stirring pot, wherein the rotating speed of the stirring pot is 1150r/min, and the stirring time is 5.5 min;

s202, adding the anti-settling agent into a stirring pot, wherein the stirring speed is unchanged, and the stirring time is 61 min;

s203, adding a bactericide, and closing the stirring pot;

s204, taking out the 16% protective colloid solution, and standing for 24 hours for later use;

when the mother solution is prepared, the method comprises the following steps:

s300, preparing a mother liquor raw material: mother liquor raw materials: fungicide LX150: 1.9Kg, 2.5Kg of thickener, 49Kg of propylene glycol, 29Kg of film-forming aid, 1.9Kg of multifunctional aid, 590Kg of emulsion, and BYK-24032 defoamer: 2.9Kg, bactericide BIT-20: 1.9Kg, the balance being deionized water, the total amount being 1000 Kg;

s301, sequentially adding deionized water, a bactericide LX150, a thickening agent, propylene glycol, a film-forming aid and a multifunctional aid into a stirring pot, starting the stirring pot, wherein the rotating speed of the stirring pot is 1150r/min, the stirring time is 14.5min, detecting a mixture after stirring, continuing subsequent operation when no fine particles exist, and continuing stirring at the stirring speed of 1150r/min for 75S when fine particles exist in the mixture;

s302, adding emulsion, a defoaming agent BYK-24032 and a bactericide BIT-20;

s303, taking out the mother liquor, standing for 12 hours for later use, wherein the viscosity of the mother liquor is 85 KU;

s2, mixing the prepared base paint, 16% protective glue solution and mother solution according to the weight ratio of 40: 30:30, and when mixing the prepared base paint, the 16% protective adhesive solution and the mother liquor, sequentially adding the base paint and the 16% protective adhesive solution into a stirring pot at the rotating speed of 1150r/min, stirring for 30min, slowly adding the mother liquor at the adding speed of 5kg/s, and stirring for 20min to obtain the water-in-water colorful stone-like paint.

The viscosity of the water-in-water multicolor stone-like paint on the day after the water-in-water multicolor stone-like paint is mixed and the viscosity of the paint on the next day is 62 KU.

Example two

The invention also provides a technical scheme, which is different from the first embodiment: a preparation method of a water-in-water colorful stone-like paint comprises the following steps:

s1, respectively preparing a base paint, a 16% protective glue solution and a mother solution;

the preparation of the base paint comprises the following steps:

s100, preparing base paint raw materials: raw materials of the base paint: 3Kg of bactericide LX150, 2Kg of defoamer, 3Kg of dispersant, 3Kg of propylene glycol, 5Kg of kaolin, 10.75Kg of water-in-water cellulose, 2Kg of multifunctional additive, 300Kg of emulsion, 15Kg of film-forming additive, and 15Kg of bactericide BIT-20: 3Kg, 40Kg of 16% protective glue, 10Kg of wetting agent and the balance of deionized water, the total value is 1000 Kg;

s102, adding kaolin, water-in-water cellulose and a multifunctional auxiliary agent into a stirring pot in sequence, adjusting the speed of the stirring pot to 1200r/min, stirring for 30min, and sieving the kaolin with a 1250-mesh sieve before adding the kaolin;

s103, adding the emulsion into a stirring pot, adjusting the speed of the stirring pot to 625r/min, and stirring for 5 min;

s104, slowly adding the film-forming aid into a stirring pot, wherein the stirring speed is unchanged, and the stirring time is 5 min;

s105, sequentially and slowly adding the bactericide BIT-20 and 16% of protective adhesive into a stirring pot, wherein the stirring speed is constant, and the stirring time is 10 min;

s106, slowly adding the wetting agent into the stirring pot, wherein the stirring speed is unchanged, and the stirring time is 10 min;

s107, taking out the base paint, standing for 14h, wherein the viscosity of the base paint is 117KU for later use;

when preparing the 16% protective colloid solution, the method comprises the following steps:

s200, preparing 16% protective colloid solution raw materials: 16% protective colloid solution raw materials: 156Kg of BYK-S482 multicolor paint protective glue, 4Kg of anti-settling agent and bactericide BIT-20: 2Kg, the balance being deionized water, the total amount being 1000 Kg;

s201, adding deionized water and BYK-S482 colorful coating protective glue into a stirring pot, wherein the rotating speed of the stirring pot is 1150-;

s202, adding the anti-settling agent into a stirring pot, wherein the stirring speed is unchanged, and the stirring time is 59-61 min;

s203, adding a bactericide, and closing the stirring pot;

s204, taking out the 16% protective colloid solution, and standing for 24 hours for later use;

when the mother solution is prepared, the method comprises the following steps:

s300, preparing a mother liquor raw material: mother liquor raw materials: fungicide LX150: 2Kg, 3Kg of thickening agent, 5Kg of propylene glycol, 3Kg of film-forming aid, 2Kg of multifunctional aid, 600Kg of emulsion, and BYK-24032 defoamer: 3Kg, bactericide BIT-20: 2Kg, the balance being deionized water, the total amount being 100 Kg;

s301, sequentially adding deionized water, a bactericide LX150, a thickening agent, propylene glycol, a film-forming aid and a multifunctional aid into a stirring pot, starting the stirring pot, wherein the rotating speed of the stirring pot is 1200r/min, the stirring time is 15min, detecting a mixture after stirring, continuing subsequent operation when no fine particles exist, and continuing stirring at the stirring speed of 1200r/min for 70S when fine particles exist in the mixture;

s302, adding emulsion, a defoaming agent BYK-24032 and a bactericide BIT-20;

s303, taking out the mother liquor, standing for 12-14 hours for later use, wherein the viscosity of the mother liquor is 87 KU;

s2, when the paint is painted with the large color dots, mixing the prepared base paint, 16% of protective glue solution and mother solution according to the weight ratio of 45: 30:25, and when mixing the prepared base paint, the 16% protective adhesive solution and the mother liquor, sequentially adding the base paint and the 16% protective adhesive solution into a stirring pot at the rotating speed of 1200r/min, stirring for 28min, slowly adding the mother liquor at the adding speed of 7kg/s, and stirring for 18min to obtain the water-in-water colorful stone-like paint.

The viscosity of the water-in-water multicolor stone-like paint on the day after the opening is finished and the viscosity of the water-in-water multicolor stone-like paint on the next day is 64KU and 71 KU.

EXAMPLE III

The invention also provides a technical scheme, which is different from the first embodiment: a preparation method of a water-in-water colorful stone-like paint comprises the following steps:

s1, respectively preparing a base paint, a 16% protective glue solution and a mother solution;

the preparation of the base paint comprises the following steps:

s100, preparing base paint raw materials: raw materials of the base paint: 3.1Kg of bactericide LX150, 2Kg of defoamer, 3.1Kg of dispersant, 31Kg of propylene glycol, 51Kg of kaolin, 10.8Kg of water-in-water cellulose, 2.1Kg of multifunctional assistant, 310Kg of emulsion, 15.5Kg of film-forming assistant, and the weight ratio of bactericide BIT-20: 3.1Kg, 41Kg of 16% protective glue, 10.5Kg of wetting agent and the balance of deionized water, the total value being 1000 Kg;

s102, adding kaolin, water-in-water cellulose and a multifunctional auxiliary agent into a stirring pot in sequence, adjusting the speed of the stirring pot to 1250r/min, stirring for 28min, and sieving the kaolin with a 1300-mesh sieve before adding the kaolin;

s103, adding the emulsion into a stirring pot, adjusting the speed of the stirring pot to 650r/min, and stirring for 4.5 min;

s104, slowly adding the film-forming aid into a stirring pot, wherein the stirring speed is unchanged, and the stirring time is 4.5 min;

s105, sequentially and slowly adding the bactericide BIT-20 and 16% of protective adhesive into a stirring pot, wherein the stirring speed is unchanged, and the stirring time is 9.5 min;

s106, slowly adding the wetting agent into the stirring pot, wherein the stirring speed is unchanged, and the stirring time is 9.5 min;

s107, taking out the base paint, standing for 16 hours, wherein the viscosity of the base paint is 120KU for later use;

when preparing the 16% protective colloid solution, the method comprises the following steps:

s200, preparing 16% protective colloid solution raw materials: the raw materials of the 16% protective glue solution are 157Kg of BYK-S482 colorful coating protective glue, 4.1Kg of anti-settling agent and bactericide BIT-20: 1.9Kg, the balance being deionized water, the total amount being 1000 Kg;

s201, adding deionized water and BYK-S482 colorful coating protective glue into a stirring pot, wherein the rotating speed of the stirring pot is 1250r/min, and the stirring time is 4.5 min;

s202, adding the anti-settling agent into a stirring pot, wherein the stirring speed is unchanged, and the stirring time is 59 min;

s203, adding a bactericide, and closing the stirring pot;

s204, taking out the 16% protective colloid solution, and standing for 24 hours for later use;

when the mother solution is prepared, the method comprises the following steps:

s300, preparing a mother liquor raw material: the mother liquor raw material is bactericide LX150: 2.1Kg, 3.5Kg of thickener, 51Kg of propylene glycol, 31Kg of film-forming aid, 21Kg of multifunctional aid, 61Kg of emulsion, and BYK-24032 defoamer: 3.1Kg, bactericide BIT-20: 2.1Kg, the rest is deionized water, and the total amount is 100 Kg;

s301, sequentially adding deionized water, a bactericide LX150, a thickening agent, propylene glycol, a film-forming aid and a multifunctional aid into a stirring pot, starting the stirring pot, wherein the rotating speed of the stirring pot is 1250r/min, the stirring time is 14.5min, detecting a mixture after stirring, continuing subsequent operation when no fine particles exist, and continuing stirring at the stirring speed of 1250r/min for 60S when fine particles exist in the mixture;

s302, adding emulsion, a defoaming agent BYK-24032 and a bactericide BIT-20;

s303, taking out the mother liquor, standing for 14 hours for later use, wherein the viscosity of the mother liquor is 90 KU;

s2, mixing the prepared base paint, 16% protective glue solution and mother solution according to the weight ratio of 40: 30:30, and when the prepared base paint, the 16% protective adhesive solution and the mother liquor are mixed, sequentially adding the base paint and the 16% protective adhesive solution into a stirring pot at the rotating speed of 1250r/min, stirring for 25min, slowly adding the mother liquor at the adding speed of 8kg/s, and stirring for 15min to obtain the water-in-water colorful stone-like paint.

The viscosity of the water-in-water multicolor stone-like paint on the day after the opening is finished and the viscosity of the water-in-water multicolor stone-like paint on the next day is 66 KU.

Comparative example 1

The viscosity of the water-in-water colorful stone-like paint of a certain brand on the same day after unsealing is 68KU, the viscosity on the next day is 95KU, and the viscosity on the third day is 168 KU;

comparative example No. two

The viscosity of a certain other brand of water-in-water colorful stone-like paint on the same day after unsealing is 69KU, the viscosity on the next day is 93KU, and the viscosity on the third day is 156 KU;

comparative example No. three

The viscosity of a certain other brand of water-in-water colorful stone-like paint on the same day after unsealing is 63KU, the viscosity on the next day is 89KU, and the viscosity on the third day is 145 KU;

examples of the experiments

The invention also provides a comparative effect table according to the first embodiment, the second embodiment, the third embodiment, the first comparative embodiment, the second comparative embodiment and the third comparative embodiment, as shown in table 1:

table 1: viscosity contrast table for water-in-water colorful stone-like paint after opening

From the data in the table, the viscosity of the water-in-water multicolor stone-like paint prepared by the method of the invention on the same day as that of the prior art can be used, the viscosity on the second day after unsealing is still not much different from that of the unsealing on the same day, and the water-in-water multicolor stone-like paint can be used continuously on the second day.

The invention also provides a water-in-water colorful stone-like paint detection data table prepared by the method, please refer to table 2:

table 2: water-in-water colorful stone-like paint environmental protection performance detection meter

The data in the table show that, referring to the standard requirements of GB24408-2009 'Limit of hazardous substances for exterior wall coatings', the water-in-water multicolor stone-like paint prepared by the method completely meets the standard requirements of GB24408-2009 'Limit of hazardous substances for exterior wall coatings', belongs to an environment-friendly coating with low VOC, low formaldehyde and low heavy metal content, and is suitable for popularization.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

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