CN113136143A - Matte interior wall latex paint and preparation method thereof - Google Patents
Matte interior wall latex paint and preparation method thereof Download PDFInfo
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- CN113136143A CN113136143A CN202110373416.8A CN202110373416A CN113136143A CN 113136143 A CN113136143 A CN 113136143A CN 202110373416 A CN202110373416 A CN 202110373416A CN 113136143 A CN113136143 A CN 113136143A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D201/00—Coating compositions based on unspecified macromolecular compounds
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/02—Emulsion paints including aerosols
- C09D5/024—Emulsion paints including aerosols characterised by the additives
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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Abstract
The application provides a matte interior wall latex paint, the total weight of which is 100 percent and comprises the following components in percentage by weight: 25-40% of water-based self-extinction resin; 2-4% of a film-forming assistant; 0.3-1% of a mildew inhibitor; 0.4-0.6% of a rheological additive; 15-25% of pigment; 0.5-10% of an auxiliary agent; 20-40% of water. The obtained matt interior wall latex paint has PVC lower than 30%, gloss of 20 degrees, 60 degrees and 85 degrees after the paint film is dried is less than 3, water permeability reaches 0.1cm, and the matt interior wall latex paint has excellent alkali resistance, acid resistance, stain resistance and graffiti resistance. Can be widely used through excellent performance in GB/T9756-2018 synthetic resin emulsion interior wall paint, all performance in JG/T210-2017 primer for building interior and exterior walls and A-type performance in GB/T23999-2009 waterborne wood coatings for interior decoration.
Description
Technical Field
The application belongs to the technical field of coatings, and particularly relates to a matte interior wall latex paint and a preparation method thereof.
Background
The inner wall emulsion paint is a kind of water paint which is prepared by using polymer emulsion as a film forming material and using synthetic resin emulsion as a base material and adding pigment, filler and various auxiliary agents. The inner wall emulsion paint is one of the main decorative materials for indoor wall surface and ceiling, and has the characteristics of good decorative effect, convenient construction, small environmental pollution, low cost and extremely wide application.
Currently, interior wall latex paints are commonly used as matt, glossy, silk, glossy and high gloss paints. The matte interior wall latex paint generally uses a bright emulsion as a raw material, and then a paint film forms a rough surface by adding a large amount of matting materials such as pigments, fillers, matte powder and the like so as to achieve the purpose of matte; the addition of a large amount of matting materials such as pigments, fillers and the like in the formulation of the matt interior wall latex paint can lead to complex formulation production process, the stability of the latex paint is poor, and simultaneously, the problems of washing resistance, water resistance, acid resistance, stain resistance, powder falling, poor hand feeling of a paint film and the like of the paint film are caused.
Disclosure of Invention
The application aims to provide the matte interior wall latex paint and the preparation method thereof, and aims to solve the problems of complex components, poor stability and poor overall property of the matte interior wall latex paint in the prior art.
In order to achieve the purpose of the application, the technical scheme adopted by the application is as follows:
in a first aspect, the present application provides a matte interior wall latex paint, which comprises the following components, by weight, based on 100% of the total weight of the matte interior wall latex paint:
in a second aspect, the present application provides a method for preparing a matte interior wall latex paint, comprising the following steps:
providing components according to the matt interior wall latex paint;
performing first mixing treatment on a rheological additive, a pigment, the additive and part of water to obtain a first mixture;
and (3) carrying out second mixing treatment on the first mixture, the water-based self-extinction resin, the film-forming additive, the mildew preventive and the balance of water to obtain the matte interior wall latex paint.
The matte interior wall latex paint provided by the first aspect of the application takes water-based self-extinction resin as a main raw material, wherein the water-based self-extinction resin contains 32% of plant-based groups, and is compounded with a film-forming aid, a mildew inhibitor, a rheological aid, an assistant and a pigment in a formula for use, so that the obtained matte interior wall latex paint has the PVC content of less than 30%, and the gloss of a paint film after film forming and drying is less than 3 at 20 degrees, 60 degrees and 85 degrees, and the obtained matte interior wall latex paint has smoother hand feeling compared with a common latex paint; when the water permeability of the paint is 0.1cm, the paint has excellent alkali resistance and acid resistance, and the paint film has excellent antifouling and doodling resisting performances due to the high surface hardness of the paint film. The obtained matte interior wall latex paint has excellent performance, can pass the excellent performance in GB/T9756-2018 synthetic resin emulsion interior wall paint, the full performance in JG/T210-.
The preparation method of the matte interior wall latex paint provided by the second aspect of the application is simple, only the components need to be mixed according to different mixing conditions, the raw materials are easy to obtain, the process is simple and convenient, large-scale instruments and equipment do not need to be used, and the preparation method is suitable for wide application.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application more clearly apparent, the present application is further described in detail below with reference to the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
In this application, the term "and/or" describes an association relationship of associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a is present alone, A and B are present simultaneously, and B is present alone. Wherein A and B can be singular or plural. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship.
In the present application, "at least one" means one or more, "a plurality" means two or more. "at least one of the following" or similar expressions refer to any combination of these items, including any combination of the singular or plural items. For example, "at least one (a), b, or c", or "at least one (a), b, and c", may each represent: a, b, c, a-b (i.e., a and b), a-c, b-c, or a-b-c, wherein a, b, and c may be single or plural, respectively.
It should be understood that, in various embodiments of the present application, the sequence numbers of the above-mentioned processes do not mean the execution sequence, some or all of the steps may be executed in parallel or executed sequentially, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present application.
The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the examples of this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
The weight of the related components mentioned in the description of the embodiments of the present application may not only refer to the specific content of each component, but also represent the proportional relationship of the weight among the components, and therefore, the content of the related components is scaled up or down within the scope disclosed in the description of the embodiments of the present application as long as it is scaled up or down according to the description of the embodiments of the present application. Specifically, the mass described in the specification of the embodiments of the present application may be a mass unit known in the chemical industry field such as μ g, mg, g, kg, etc.
The terms "first" and "second" are used for descriptive purposes only and are used for distinguishing purposes such as substances from one another, and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. For example, a first XX may also be referred to as a second XX, and similarly, a second XX may also be referred to as a first XX, without departing from the scope of embodiments of the present application. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
The first aspect of the embodiments of the present application provides a matte interior wall latex paint, which comprises the following components, by weight, taking the total weight of the matte interior wall latex paint as 100%:
the matte interior wall latex paint provided by the first aspect of the application takes water-based self-extinction resin as a main raw material, wherein the water-based self-extinction resin contains 32% of plant-based groups, and is compounded with a film-forming aid, a mildew inhibitor, a rheological aid, an assistant and a pigment in a formula for use, so that the obtained matte interior wall latex paint has the PVC content of less than 30%, and the gloss of a paint film after film forming and drying is less than 3 at 20 degrees, 60 degrees and 85 degrees, and the obtained matte interior wall latex paint has smoother hand feeling compared with a common latex paint; when the water permeability of the paint is 0.1cm, the paint has excellent alkali resistance and acid resistance, and the paint film has excellent antifouling and doodling resisting performances due to the high surface hardness of the paint film. The obtained matte interior wall latex paint has excellent performance, can pass the excellent performance in GB/T9756-2018 synthetic resin emulsion interior wall paint, the full performance in JG/T210-.
Specifically, the matte interior wall latex paint comprises 25-40 wt% of water-based self-extinction resin, wherein the total weight of the matte interior wall latex paint is 100%, the water-based self-extinction resin is used as a main raw material, the water-based self-extinction resin contains 32% of plant-based groups, and after the water-based self-extinction resin is dried to form a film, macromolecular groups and small molecular groups in the resin are arranged in a staggered mode, so that a paint film forms continuous surfaces with different heights, and diffuse reflection is generated on the light, and accordingly a matte function is achieved.
In some embodiments, the aqueous self-matting resin is selected from Tesmanian Anrui SP-2022. Selecting Dismantan emperor SP-2022 as water-based self-extinction resin, wherein the water-based self-extinction resin contains 32% of plant-based groups, and after drying and film forming, macromolecular groups and small molecular groups in the resin are arranged in a staggered manner, so that a paint film forms continuous surfaces with different heights and diffuse reflection is generated on the light, and a matte function is realized. Meanwhile, the gloss of the resin at 20 degrees, 60 degrees and 85 degrees after the resin is singly formed into a film is less than 5, the resin has excellent chemical resistance and water resistance, and the pencil hardness is more than F.
In particular embodiments, the aqueous self-matting resin is present in an amount of 25%, 26%, 27%, 28%, 29%, 30%, 31%, 32%, 33%, 34%, 35%, 36%, 37%, 38%, 39%, 40% by weight, based on 100% by weight of the total matte interior wall latex paint.
Specifically, the matte interior wall latex paint comprises 100 percent of total weight of the matte interior wall latex paint, 2-4 percent of film-forming assistant by weight on the basis of taking the water-based self-extinction resin as a main component, wherein the film-forming assistant is mainly used for reducing the glass transition temperature of the water-based self-extinction resin and improving the film-forming efficiency.
In some embodiments, the coalescent is at least one of Chemoxy coast 290Plus, RhodiasolvDIB, TEXANO LEAstman Optifilm Enhancer 300. At least one film forming additive selected from the above types can be well mixed with the water-based self-extinction resin, so that the film is formed efficiently, and the film forming additive has the characteristics of smell removal and no VOC.
In particular embodiments, the film-forming aid is present in an amount of 2%, 2.1%, 2.2%, 2.3%, 2.4%, 2.5%, 2.6%, 2.7%, 2.8%, 2.9%, 3.0%, 3.4%, 3.5%, 3.6%, 3.7%, 3.8%, 4.0% by weight, based on 100% by weight of the total matte interior wall latex paint.
Specifically, the total weight of the matt interior wall latex paint is 100%, the waterborne self-extinction resin is used as a main component, and the self-extinction primer is further comprised, wherein the self-extinction primer is 0.5-1.5% by weight.
In some embodiments, the mold inhibitor is at least one of THOR Acticide EW Paste, Lonza Lonzaserve 940, DOW ROCIMA 350. The mildew preventive is selected from any one type of mildew preventive, can prevent a paint film from mildewing and improve the overall effect of the paint film, and has the characteristics of long time effect and good effect.
In specific embodiments, the weight percentage of the mildew inhibitor is 0.3%, 0.4%, 0.5%, 0.6%, 0.7%, 0.8%, 0.9%, 1.0% based on 100% of the total weight of the interior wall latex paint.
Specifically, the matte interior wall latex paint comprises 100 percent of total weight, 0.4-0.6 percent of rheological additive by weight percentage on the basis of taking the water-based self-extinction resin as a main component, so as to improve the viscosity and stability of the matte interior wall latex paint.
In some embodiments, the rheological aid is at least one of HECELLOSETM B30K, Ashland dDatosol 250HBR, Clariant TyloseHS30000YP 2. By adopting the rheological additive with the type, the hydrophobic main chain of the rheological additive is associated with the surrounding water molecules through hydrogen bonds, so that the fluid volume of the polymer is increased, and the free movement space of particles is reduced, thereby increasing the low shear viscosity of the system, and simultaneously, the rheological additive can be cooperated with the water-based self-extinction resin and has the characteristics of good anti-settling property and good anti-sagging property.
In particular embodiments, the rheological aid is present in an amount of 0.2%, 0.3%, 0.4%, 0.45%, 0.5%, 0.55%, 0.6% by weight, based upon 100% by weight of the total matte interior wall latex paint.
Specifically, the matte interior wall latex paint comprises 100 percent of total weight, 15-25 percent of pigment by weight on the basis of taking water-based self-extinction resin as a main component, wherein the pigment is added for the purpose of improving the hiding power and whiteness of the matte interior wall latex paint, and different pigments can be added according to different requirements to meet different hiding power and whiteness requirements.
In some embodiments, the pigment is at least one of Cristal TIONA-595, DuPont Ti-PurerR-706, and Lomon R-996. The pigment with the type can be used together with the water-based self-extinction resin, so that the matt interior wall latex paint has excellent covering power and whiteness.
In particular embodiments, the pigment is present in an amount of 15%, 16%, 17%, 18%, 19%, 20%, 21%, 22%, 23%, 24%, 25% by weight, based on 100% by weight of the total matte interior wall latex paint.
Specifically, the matte interior wall latex paint comprises 100 percent of total weight, 0.5-10 percent of auxiliary agent by weight on the basis of taking the water-based self-extinction resin as a main component, wherein the auxiliary agent is added according to different requirements, so that the overall property of the product is improved.
In some embodiments, the adjuvant is selected from at least one of a stabilizer, a freeze-thaw stabilizer, a dispersant, a wetting agent, a defoamer, a biocide, a thickener, a leveling aid. As the defoamer, the dispersant, the wetting agent and the thickener are all selected from a partial hydrophobic type and are compounded with the water-based self-extinction resin Dismantrex SP-2022 with excellent water resistance and alkali resistance, the formula has very low water permeability and very good water resistance; meanwhile, because the formula does not contain calcium carbonate, kaolin, matt powder and other fillers with poor acid resistance, the acid resistance is better.
Further, the freeze-thaw stabilizer is provided for protecting the stability of the interior of the obtained matte interior wall latex paint in a low-temperature (below 0 ℃) environment from being damaged, so that the storage and transportation stability of the product in a low-temperature (below 0 ℃) environment is improved.
The viscosity stabilizer is provided by selecting the viscosity stabilizer, and is mainly used for ensuring that the matte interior wall latex paint has better fluidity and is not easy to precipitate in the storage process, controlling the viscosity to be moderate and being more favorable for storage stability.
Further, the dispersing agent is selected from a sodium polycarboxylate dispersing agent, and the pigment is not easy to disperse in the preparation process of the product, so that the sodium polycarboxylate dispersing agent is provided, and the dispersing efficiency is improved.
In some embodiments, the sodium polycarboxylate type dispersant is at least one of DOW Orotan 731A, Akzo Nobel ALCOSPERSE 747, San Nopco SN-DISPERSANT 5040.
Furthermore, the non-ionic wetting agent is selected as the wetting agent, so that the selected non-ionic wetting agent can reduce the surface tension in a system, better wet the pigment, improve the dispersion efficiency of the pigment and be beneficial to being used in a synergistic and compounding way with the water-based self-extinction resin.
In some embodiments, the nonionic wetting agent is a Clariant Genapol X080, DOWECOSURFBD-109 (90%), WEELTMAt least one of Infiltrate 7100.
Furthermore, the defoaming agent is at least one selected from mineral oil type defoaming agents, organic silicon type defoaming agents and polyether siloxane copolymer silicon dioxide-containing defoaming agents, and the selected defoaming agent has good defoaming property and inhibition property on bubbles generated in the preparation process of the emulsion paint, so that the quality of the product is improved.
In some embodiments, the DEFOAMER is model No. San Nopco SN-DEFAOAMER 1340, WEELTMF-310、
At least one of Airex 902W.
Further, the types of the bactericide are Lonza Lonzaseve 210, Nordes DHF, Langshen
At least one of P91; the purpose of providing the bactericide is to prevent and control various bacterial microorganisms in production and storage.
Furthermore, the thickening agent is selected from polyurethane thickening agents, and the polyurethane thickening agents are added, so that the medium and high shear viscosity of the matt interior wall latex paint system is mainly improved, and the paint has better construction smoothness.
Furthermore, the leveling assistant is selected from polyurethane leveling assistants, and the leveling assistant can promote the coating to form a flat, smooth and uniform coating film in the drying film-forming process, so that the roller coating and spraying construction performance is improved.
The second aspect of the embodiment of the present application provides a method for preparing a matte interior wall latex paint, which comprises the following steps:
s01, providing components according to the matt interior wall latex paint;
s02, performing first mixing treatment on a rheological additive, a pigment, the additive and part of water to obtain a first mixture;
and S03, carrying out second mixing treatment on the first mixture, the water-based self-extinction resin, the film-forming auxiliary agent, the mildew preventive and the balance of water to obtain the matte interior wall latex paint.
The preparation method of the matte interior wall latex paint provided by the second aspect of the application is simple, only the components need to be mixed according to different mixing conditions, the raw materials are easy to obtain, the process is simple and convenient, large-scale instruments and equipment do not need to be used, and the preparation method is suitable for wide application.
In step S01, providing components according to the matte interior wall latex paint; the types and the addition amounts of the components provided by the matt interior wall latex paint are as above, and are not described herein again for saving space.
In step S02, a first mixing process is performed on the rheological aid, the pigment, the aid, and a portion of water to obtain a first mixture.
In some embodiments, in the step of performing the first mixing treatment on the rheological additive, the pigment, the additive and part of water, the rotating speed of the first mixing treatment is 1400-1500 rpm, and the time of the first mixing treatment is 30-40 minutes, so that the fineness dispersion of the obtained first mixture is less than 35 microns.
In step S03, the first mixture, the water-based self-extinction resin, the film-forming assistant, the mildew preventive and the balance of water are subjected to second mixing treatment to obtain the matte interior wall latex paint.
In some embodiments, the step of performing a second mixing treatment on the first mixture, the aqueous self-extinction resin, the film-forming assistant, the mildew preventive and the balance of water, wherein the rotation speed of the second mixing treatment is 400-500 rpm, and the time of the second mixing treatment is 5-15 minutes.
In the specific embodiment of the application, when the provided auxiliary agents comprise a stabilizer, a dispersing agent, a wetting agent, a defoaming agent, a bactericide, a thickening agent and a leveling auxiliary agent, the preparation method of the obtained matte interior wall latex paint comprises the following steps:
mixing a stabilizer, a dispersing agent, a wetting agent, a defoaming agent, a pigment, a rheological aid and part of deionized water at the rotating speed of 1400-1500 rpm for 30-45 minutes to obtain a first mixed material;
mixing the first mixed material and water-based self-extinction resin Dismantane SP-2022 at the rotating speed of 400 revolutions per minute for 5 minutes to obtain a second mixed material;
mixing the second mixed material with a film forming agent, a mildew preventive and a part of bactericide for 5-8 minutes at a rotating speed of 400-500 rpm to obtain a third mixed material;
mixing the third mixed material with a thickening agent and a leveling auxiliary agent for 15-18 minutes at a rotating speed of 1200-1300 rpm to obtain a fourth mixed material;
and mixing the fourth mixed material, the rest of bactericide and the rest of deionized water at the rotating speed of 400-500 rpm for 5-8 minutes to obtain the matt interior wall latex paint.
The following description will be given with reference to specific examples.
Example 1
Matte interior wall latex paint and preparation method thereof
Matte interior wall latex paint
The matte interior wall latex paint comprises the following components in percentage by weight, with the total weight of the matte interior wall latex paint being 100 percent:
wherein, the auxiliary agent comprises:
preparation method of matte interior wall latex paint
Providing the matte interior wall latex paint component materials of example 1;
mixing a stabilizer, a dispersing agent, a wetting agent, a defoaming agent, a pigment, a rheological aid and part of deionized water at the rotating speed of 1400 rpm for 30 minutes to obtain a first mixed material;
mixing the first mixed material and water-based self-extinction resin Dismantane SP-2022 at the rotating speed of 400 revolutions per minute for 5 minutes to obtain a second mixed material;
mixing the second mixed material with a film forming agent, a mildew preventive and a part of bactericide for 5 minutes at the rotating speed of 400 revolutions per minute to obtain a third mixed material;
mixing the third mixed material with a thickening agent and a leveling assistant for 15 minutes at the rotating speed of 1200 rpm to obtain a fourth mixed material;
and mixing the fourth mixed material with the rest of bactericide and the rest of deionized water for 5 minutes at the rotating speed of 400 revolutions per minute to obtain the matt interior wall latex paint.
Example 2
Matte interior wall latex paint and preparation method thereof
Matte interior wall latex paint
The matte interior wall latex paint comprises the following components in percentage by weight, with the total weight of the matte interior wall latex paint being 100 percent:
wherein, the auxiliary agent comprises:
preparation method of matte interior wall latex paint
Providing the matte interior wall latex paint component materials of example 2;
mixing a stabilizer, a dispersing agent, a wetting agent, a defoaming agent, a pigment, a rheological aid and part of deionized water at a rotating speed of 1500 rpm for 30 minutes to obtain a first mixed material;
mixing the first mixed material and water-based self-extinction resin Dismantane SP-2022 at the rotating speed of 450 rpm for 7 minutes to obtain a second mixed material;
mixing the second mixed material with a film forming agent, a mildew preventive and a part of bactericide for 7 minutes at the rotating speed of 450 revolutions per minute to obtain a third mixed material;
mixing the third mixed material with a thickening agent and a leveling auxiliary agent for 20 minutes at the rotating speed of 1250 revolutions per minute to obtain a fourth mixed material;
and mixing the fourth mixed material with the rest of bactericide and the rest of deionized water for 7 minutes at the rotating speed of 450 revolutions per minute to obtain the matt interior wall latex paint.
Example 3
Matte interior wall latex paint and preparation method thereof
Matte interior wall latex paint
The matte interior wall latex paint comprises the following components in percentage by weight, with the total weight of the matte interior wall latex paint being 100 percent:
wherein, the auxiliary agent comprises:
preparation method of matte interior wall latex paint
Providing the matte interior wall latex paint component materials of example 3;
mixing a stabilizer, a dispersing agent, a wetting agent, a defoaming agent, a pigment, a rheological aid and part of deionized water at a rotating speed of 1500 rpm for 30 minutes to obtain a first mixed material;
mixing the first mixed material and water-based self-extinction resin Dismantane SP-2022 at the rotating speed of 500 rpm for 7 minutes to obtain a second mixed material;
mixing the second mixed material with a film forming agent, a mildew preventive and a part of bactericide for 7 minutes at the rotating speed of 500 revolutions per minute to obtain a third mixed material;
mixing the third mixed material with a thickening agent and a leveling auxiliary agent for 20 minutes at the rotating speed of 1300 rpm to obtain a fourth mixed material;
and mixing the fourth mixed material with the rest of bactericide and the rest of deionized water for 7 minutes at the rotating speed of 450 revolutions per minute to obtain the matt interior wall latex paint.
Comparative example 1
Common interior wall latex paint
The common interior wall latex paint comprises the following components in percentage by weight, with the total weight of the common interior wall latex paint being 100 percent:
comparative example 2
Common interior wall latex paint
The common interior wall latex paint comprises the following components in percentage by weight, with the total weight of the common interior wall latex paint being 100 percent:
and (3) property determination:
as the requirements of the performances of superior products in the standards GB/T23999-.
And (4) analyzing results:
performing property tests on the matt interior wall latex paints obtained in examples 1-3 and the common interior wall latex paints of comparative examples 1 and 2, wherein the property tests comprise PVC calculation, and the gloss of each angle of the product, the pencil hardness of the product, the water permeability, salting-out resistance and blocking resistance of the product; the measurement results are shown in the following table 1, and it can be seen that the interior wall latex paint prepared by the present application has the following effects: the 20 DEG, 60 DEG and 85 DEG gloss is less than 3; compared with the PVC of more than 50 percent of the common interior wall latex paint, the PVC of the product is about 24 percent, so that the product has smoother hand feeling compared with the common latex paint; when the anti-salting primer is used as the primer, the water permeability can reach 0.1cm, the anti-salting can also pass through JG/T210-2017, and the anti-salting primer has excellent acid resistance and alkali resistance; the pencil hardness of the paint film exceeds F, so that excellent anti-fouling and anti-graffiti performances can be provided; meanwhile, the coating can pass the adhesion resistance of the GB/T23999-2009 waterborne wood coating for indoor decoration.
The PVC content of the obtained matt interior wall latex paint is lower than 30%, the 20 DEG, 60 DEG and 85 DEG gloss of a film formed and dried is less than 3, and the matt interior wall latex paint has smoother hand feeling compared with common latex paint; when the water permeability of the paint is 0.1cm, the paint has excellent alkali resistance and acid resistance, and the paint film has excellent antifouling and doodling resisting performances due to the high surface hardness of the paint film. The obtained matte interior wall latex paint has excellent performance, can pass the excellent performance in GB/T9756-2018 synthetic resin emulsion interior wall paint, the full performance in JG/T210-.
TABLE 1
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. The matte interior wall latex paint is characterized by comprising the following components in percentage by weight, with the total weight of the matte interior wall latex paint being 100 percent:
2. the matte interior wall latex paint according to claim 1, wherein said aqueous self-matting resin is selected from the group consisting of imperial SP-2022.
3. The matte interior wall latex paint according to claim 1, wherein said coalescent is at least one of Chemoxy coast 290Plus, Rhodiasolv DIB, TEXANO LEAstman Optifilm Enhancer 300.
4. The matte interior wall latex paint of any one of claims 1 to 3, wherein the mildew inhibitor is at least one of THOR activity EW Paste, Lonza Lonzaserve 940 and DOW ROCIMA 350.
5. The matte interior wall latex paint according to any one of claims 1 to 3, wherein the rheological aid is at least one of HECELLOSETM B30K, Ashland Natrosol 250HBR, Clariant TyloseHS30000YP 2.
6. The matte interior wall latex paint of any one of claims 1-3, wherein the pigment is at least one of Cristal TIONA-595, DuPont Ti-Purer-706, and Lomon R-996.
7. The matte interior wall latex paint according to any one of claims 1 to 3, wherein the auxiliary agent is at least one selected from a stabilizer, a freeze-thaw stabilizer, a dispersant, a wetting agent, a defoaming agent, a bactericide, a thickener and a leveling auxiliary agent.
8. The matte interior wall latex paint of claim 7,
the stabilizer is selected from viscosity stabilizers; and/or the presence of a gas in the gas,
the freeze-thaw stabilizer is selected from alkylene glycol; and/or the presence of a gas in the gas,
the dispersant is selected from sodium polycarboxylate type dispersants; and/or the presence of a gas in the gas,
the wetting agent is a non-ionic wetting agent; and/or the presence of a gas in the gas,
the defoaming agent is at least one of mineral oil type defoaming agent, organic silicon type defoaming agent and polyether siloxane copolymer silicon dioxide-containing defoaming agent; and/or the presence of a gas in the gas,
the types of the bactericide are Lonza Lonzaserve 210, Nordes DHF and Langshen
At least one of P91; and/or the presence of a gas in the gas,
the thickener is selected from polyurethane thickeners; and/or the presence of a gas in the gas,
the leveling aid is selected from polyurethane leveling aids.
9. The preparation method of the matte interior wall latex paint is characterized by comprising the following steps:
the matt interior wall latex paint of any one of claims 1 to 8 providing components;
performing first mixing treatment on a rheological additive, a pigment, the additive and part of water to obtain a first mixture;
and (3) carrying out second mixing treatment on the first mixture, the water-based self-extinction resin, the film-forming additive, the mildew preventive and the balance of water to obtain the matte interior wall latex paint.
10. The method for preparing a matt interior wall latex paint as claimed in claim 9,
in the step of carrying out first mixing treatment on the rheological additive, the pigment, the additive and part of water, the rotating speed of the first mixing treatment is 1400-1500 rpm, and the time of the first mixing treatment is 30-40 minutes; and/or the presence of a gas in the gas,
and in the step of carrying out second mixing treatment on the first mixture, the water-based self-extinction resin, the film-forming additive, the mildew preventive and the balance of water, the rotation speed of the second mixing treatment is 400-500 rpm, and the time of the second mixing treatment is 5-15 minutes.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113025208A (en) * | 2021-03-16 | 2021-06-25 | 天津中晶建筑材料有限公司 | Water-based plant-based sand-feeling paint and preparation method and application thereof |
| CN114181624A (en) * | 2021-12-14 | 2022-03-15 | 上海三棵树防水技术有限公司 | Dark color adjustable soft type interior wall latex paint and preparation method thereof |
| CN114479588A (en) * | 2022-01-17 | 2022-05-13 | 湖北三棵树新材料科技有限公司 | Water-based plant-based full-matte self-cleaning top-coat varnish and preparation process thereof |
| CN115109472A (en) * | 2022-07-29 | 2022-09-27 | 东莞大宝化工制品有限公司 | Low-side gloss high-weather-resistance exterior wall coating and preparation method thereof |
| CN116376376A (en) * | 2023-04-28 | 2023-07-04 | 中华制漆（深圳）有限公司 | Putty-free texture coating and application method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105778692A (en) * | 2016-03-17 | 2016-07-20 | 广东嘉宝莉科技材料有限公司 | Matte finishing clear coat and preparation method thereof |
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- 2021-04-07 CN CN202110373416.8A patent/CN113136143A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105778692A (en) * | 2016-03-17 | 2016-07-20 | 广东嘉宝莉科技材料有限公司 | Matte finishing clear coat and preparation method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113025208A (en) * | 2021-03-16 | 2021-06-25 | 天津中晶建筑材料有限公司 | Water-based plant-based sand-feeling paint and preparation method and application thereof |
| CN114181624A (en) * | 2021-12-14 | 2022-03-15 | 上海三棵树防水技术有限公司 | Dark color adjustable soft type interior wall latex paint and preparation method thereof |
| CN114479588A (en) * | 2022-01-17 | 2022-05-13 | 湖北三棵树新材料科技有限公司 | Water-based plant-based full-matte self-cleaning top-coat varnish and preparation process thereof |
| CN115109472A (en) * | 2022-07-29 | 2022-09-27 | 东莞大宝化工制品有限公司 | Low-side gloss high-weather-resistance exterior wall coating and preparation method thereof |
| CN116376376A (en) * | 2023-04-28 | 2023-07-04 | 中华制漆（深圳）有限公司 | Putty-free texture coating and application method thereof |
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