CN113174173A - Preparation process of environment-friendly stone-like paint - Google Patents
Preparation process of environment-friendly stone-like paint Download PDFInfo
- Publication number
- CN113174173A CN113174173A CN202110544678.6A CN202110544678A CN113174173A CN 113174173 A CN113174173 A CN 113174173A CN 202110544678 A CN202110544678 A CN 202110544678A CN 113174173 A CN113174173 A CN 113174173A
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- parts
- preparation process
- real stone
- stone paint
- colored sand
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Classifications
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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
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
-
- 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
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/80—Processes for incorporating ingredients
Abstract
The invention discloses a preparation process of environment-friendly real stone paint, which relates to the field of preparation of real stone paint and comprises the following components in parts by weight: 60-90 parts of water, 40-55 parts of emulsion, 20-25 parts of silica sol, 20-35 parts of natural colored sand, 20-30 parts of platycodon grandiflorum cellulose, 8-12 parts of a film forming additive, 2-5 parts of a thickening agent, 1-3 parts of an antifreezing agent, 7-11 parts of an AMP-95 multifunctional additive, 3-5 parts of an antiseptic bactericide and 6-9 parts of chitosan. According to the invention, the auxiliary materials and the treated colored sand are added and stirred at a high speed, so that the auxiliary material powder can be uniformly filled into the colored sand, the stability of the real stone paint in later use is improved, the antibacterial performance of the real stone paint can be improved by adding the preservative and the chitosan, and the real stone paint has good mildew-proof antibacterial effect.
Description
Technical Field
The invention relates to the field of preparation of stone-like paint, in particular to a preparation process of environment-friendly stone-like paint.
Background
The stone-like paint is a building paint which is prepared by using acrylic emulsion as a main film forming material, using stone broken stones with various colors and particle size grading as aggregates and matching with various auxiliaries and can form a stone decorative effect on the surface of a building. The building wall material has low resource consumption, easy construction, no potential safety hazard, and rich colors and varieties, and is more and more widely applied to buildings.
After the existing real stone paint is used for a long time, the weather resistance, the water resistance, the stain resistance, the impact resistance and the crack resistance of the real stone paint are poor due to a plurality of holes inside the real stone paint, and the wall surface coated with the real stone paint is scary due to long-term accumulation, so that the decoration effect of the real stone paint is greatly reduced.
Disclosure of Invention
The invention aims to: in order to solve the problems that the natural stone paint is poor in weather resistance, water resistance, stain resistance, impact resistance and crack resistance and the wall surface coated with the natural stone paint is mottled due to long-term accumulation, a preparation process of the environment-friendly natural stone paint is provided.
In order to achieve the purpose, the invention provides the following technical scheme: a preparation process of environment-friendly real stone paint comprises the following specific steps:
step 1: weighing the following components in parts by weight: 60-90 parts of water, 40-55 parts of emulsion, 20-25 parts of silica sol, 20-35 parts of natural colored sand, 20-30 parts of platycodon grandiflorum cellulose, 8-12 parts of a film forming additive, 2-5 parts of a thickening agent, 1-3 parts of an antifreezing agent, 7-11 parts of an AMP-95 multifunctional additive, 3-5 parts of an antiseptic bactericide and 6-9 parts of chitosan;
step 2: leaching the natural colored sand by using clear water, placing the leached natural colored sand in a drier for drying at the temperature of 60 ℃ for 3-4 hours, taking out the natural colored sand, and naturally cooling the natural colored sand to the normal temperature for later use;
and step 3: adding the emulsion and the silica sol into a homogenizer with temperature control according to a certain proportion, controlling the temperature of the homogenizer at 80-90 ℃, stirring for 10-15min, and taking out to obtain a mixed solution A;
and 4, step 4: proportionally stirring water, platycodon grandiflorum cellulose and a dispersing agent in a homogenizer at the temperature of 150-170 ℃ for 20-25min until the platycodon grandiflorum cellulose and the water are completely mixed to obtain a mixture B;
and 5: mixing the mixed solution A and the mixture B, stirring at the rotating speed of 300-500r/min for 25-35min, then sequentially adding the antifreezing agent, the film-forming aid, the AMP-95 multifunctional aid, the antiseptic bactericide and the chitosan, and stirring for 5-7 min;
step 6: increasing the rotating speed to 600-650r/min, adding a thickening agent for stirring, and adjusting the viscosity to 80-100KU/30 ℃;
and 7: and (3) increasing the rotating speed to 800-850r/min, adding the natural colored sand treated in the step (2) in batches, and stirring for 30-35min to obtain the stone-like paint.
Preferably, the emulsion is an aqueous acrylate emulsion.
Preferably, the sol agent adopts a silicon-calcium-based weather-resistant sol.
Preferably, the film-forming assistant is one or a mixture of two of polyethylene glycol octyl phenyl ether and dodecyl alcohol ester.
Preferably, the dispersant is one or a mixture of ethylene bis stearamide and fatty acid polyglycol ester.
Preferably, the antifreezing agent is one or a mixture of two of propylene glycol and glycerol.
Preferably, the antiseptic bactericide is one or a mixture of chlorphenesin and sorbitan caprylate.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the silica sol is introduced into the components of the stone-like paint and is compatible with the emulsion, so that the coating composite base material is arranged in a spherical or nearly spherical shape, the surface is smooth and compact, the pores are few, fine dust particles are difficult to invade into the pores, meanwhile, the structure of Si-O bonds belongs to an ionic type, the coating composite base material has better conductivity, charge accumulation is avoided, dust is difficult to adhere, the coating has very excellent stain resistance, the coating composite base material has stronger adhesive force, the wall surface is firmer, paint and falling off are difficult to fall off, and the like;
2. according to the invention, the auxiliary materials and the treated colored sand are added and stirred at a high speed, so that the auxiliary material powder can be uniformly filled into the colored sand, the stability of the real stone paint in later use is improved, the antibacterial performance of the real stone paint can be improved by adding the preservative and the chitosan, and the real stone paint has good mildew-proof antibacterial effect.
Detailed Description
The first embodiment is as follows:
a preparation process of environment-friendly real stone paint comprises the following specific steps:
step 1: weighing the following components in parts by weight: 60 parts of water, 40 parts of emulsion, 20 parts of silica sol, 20 parts of natural colored sand, 20 parts of platycodon grandiflorum cellulose, 8 parts of a film-forming assistant, 2 parts of a thickening agent, 1 part of an antifreezing agent, 7 parts of an AMP-95 multifunctional assistant, 3 parts of an anticorrosive bactericide and 6 parts of chitosan;
step 2: leaching the natural colored sand by using clear water, placing the leached natural colored sand in a drier for drying for 3 hours at the temperature of 60 ℃, taking out the natural colored sand, and naturally cooling the natural colored sand to the normal temperature for later use;
and step 3: adding the emulsion and the silica sol into a homogenizer with temperature control according to a certain proportion, controlling the temperature of the homogenizer at 80 ℃, stirring for 10min, and taking out to obtain a mixed solution A;
and 4, step 4: stirring water, radix Platycodi cellulose and dispersant at 150 deg.C for 20-25min in a homogenizer, and mixing radix Platycodi cellulose and water completely to obtain mixture B;
and 5: mixing the mixed solution A and the mixture B, stirring at the rotating speed of 300r/min for 25min, then sequentially adding the antifreezing agent, the film-forming aid, the AMP-95 multifunctional aid, the antiseptic bactericide and the chitosan, and stirring for 5 min;
step 6: increasing the rotating speed to 600r/min, adding a thickening agent, stirring, and adjusting the viscosity to 80KU/30 ℃;
and 7: and (3) increasing the rotating speed to 800r/min, adding the natural colored sand treated in the step (2) in batches, and stirring for 30min to obtain the stone-like paint.
Preferably, the emulsion is an aqueous acrylate emulsion.
Preferably, the sol agent adopts a silicon-calcium-based weather-resistant sol.
Preferably, the coalescing agent is polyethylene glycol octyl phenyl ether.
Preferably, the dispersant is ethylene bis stearamide.
Preferably, the anti-freeze agent is propylene glycol.
Preferably, the antiseptic bactericide is chlorphenesin.
Example two:
a preparation process of environment-friendly real stone paint comprises the following specific steps:
step 1: weighing the following components in parts by weight: 75 parts of water, 47 parts of emulsion, 23 parts of silica sol, 28 parts of natural colored sand, 25 parts of platycodon grandiflorum cellulose, 10 parts of a film-forming assistant, 3.5 parts of a thickening agent, 2 parts of an antifreezing agent, 9 parts of an AMP-95 multifunctional assistant, 4 parts of an antiseptic bactericide and 7.5 parts of chitosan;
step 2: leaching the natural colored sand by using clear water, placing the leached natural colored sand in a drier for drying at the temperature of 60 ℃ for 4 hours, taking out the natural colored sand, and naturally cooling the natural colored sand to the normal temperature for later use;
and step 3: adding the emulsion and the silica sol into a homogenizer with temperature control according to a certain proportion, controlling the temperature of the homogenizer at 75 ℃, stirring for 12min, and taking out to obtain a mixed solution A;
and 4, step 4: stirring water, platycodon grandiflorum cellulose and a dispersing agent in a homogenizer at 160 ℃ for 22min according to a certain proportion until the platycodon grandiflorum cellulose and the water are completely mixed to obtain a mixture B;
and 5: mixing the mixed solution A and the mixture B, stirring at the rotating speed of 400r/min for 30min, then sequentially adding the antifreezing agent, the film-forming aid, the AMP-95 multifunctional aid, the antiseptic bactericide and the chitosan, and stirring for 6 min;
step 6: increasing the rotating speed to 625r/min, adding a thickening agent, stirring, and adjusting the viscosity to 90KU/30 ℃;
and 7: and (3) increasing the rotating speed to 825r/min, adding the natural colored sand treated in the step (2) in batches, and stirring for 33min to obtain the stone-like paint.
Preferably, the emulsion is an aqueous acrylate emulsion.
Preferably, the sol agent adopts a silicon-calcium-based weather-resistant sol.
Preferably, the coalescent is a dodecyl alcohol ester.
Preferably, the dispersant is fatty acid polyglycol ester.
Preferably, the antifreeze agent is glycerol.
Preferably, the preservative and bactericide is sorbitan caprylate.
Example three:
a preparation process of environment-friendly real stone paint comprises the following specific steps:
step 1: weighing the following components in parts by weight: 90 parts of water, 55 parts of emulsion, 25 parts of silica sol, 35 parts of natural colored sand, 30 parts of platycodon grandiflorum cellulose, 12 parts of a film-forming assistant, 5 parts of a thickening agent, 3 parts of an antifreezing agent, 11 parts of AMP-95 multifunctional assistant, 5 parts of an antiseptic bactericide and 9 parts of chitosan;
step 2: leaching the natural colored sand by using clear water, placing the leached natural colored sand in a drier for drying at the temperature of 60 ℃ for 4 hours, taking out the natural colored sand, and naturally cooling the natural colored sand to the normal temperature for later use;
and step 3: adding the emulsion and the silica sol into a homogenizer with temperature control according to a certain proportion, controlling the temperature of the homogenizer at 90 ℃, stirring for 15min, and taking out to obtain a mixed solution A;
and 4, step 4: stirring water, platycodon grandiflorum cellulose and a dispersing agent in a homogenizer at the temperature of 170 ℃ for 20-25min according to a proportion until the platycodon grandiflorum cellulose and the water are completely mixed to obtain a mixture B;
and 5: mixing the mixed solution A and the mixture B, stirring at the rotating speed of 500r/min for 35min, then sequentially adding the antifreezing agent, the film forming aid, the AMP-95 multifunctional aid, the antiseptic bactericide and the chitosan, and stirring for 7 min;
step 6: increasing the rotating speed to 600-650r/min, adding a thickening agent for stirring, and adjusting the viscosity to 100KU/30 ℃;
and 7: and (3) increasing the rotating speed to 850r/min, adding the natural colored sand treated in the step (2) in batches, and stirring for 35min to obtain the stone-like paint.
Preferably, the emulsion is an aqueous acrylate emulsion.
Preferably, the sol agent adopts a silicon-calcium-based weather-resistant sol.
Preferably, the film forming aid is a mixture of polyethylene glycol octyl phenyl ether and dodecyl alcohol ester.
Preferably, the dispersant is a mixture of ethylene bis stearamide and fatty acid polyglycol ester.
Preferably, the anti-freeze agent is a mixture of propylene glycol and glycerol.
Preferably, the antiseptic bactericide is a mixture of chlorphenesin and sorbitan caprylate.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (7)
1. A preparation process of environment-friendly real stone paint comprises the following specific steps:
step 1: weighing the following components in parts by weight: 60-90 parts of water, 40-55 parts of emulsion, 20-25 parts of silica sol, 20-35 parts of natural colored sand, 20-30 parts of platycodon grandiflorum cellulose, 8-12 parts of a film forming additive, 2-5 parts of a thickening agent, 1-3 parts of an antifreezing agent, 7-11 parts of an AMP-95 multifunctional additive, 3-5 parts of an antiseptic bactericide and 6-9 parts of chitosan;
step 2: leaching the natural colored sand by using clear water, placing the leached natural colored sand in a drier for drying at the temperature of 60 ℃ for 3-4 hours, taking out the natural colored sand, and naturally cooling the natural colored sand to the normal temperature for later use;
and step 3: adding the emulsion and the silica sol into a homogenizer with temperature control according to a certain proportion, controlling the temperature of the homogenizer at 80-90 ℃, stirring for 10-15min, and taking out to obtain a mixed solution A;
and 4, step 4: proportionally stirring water, platycodon grandiflorum cellulose and a dispersing agent in a homogenizer at the temperature of 150-170 ℃ for 20-25min until the platycodon grandiflorum cellulose and the water are completely mixed to obtain a mixture B;
and 5: mixing the mixed solution A and the mixture B, stirring at the rotating speed of 300-500r/min for 25-35min, then sequentially adding the antifreezing agent, the film-forming aid, the AMP-95 multifunctional aid, the antiseptic bactericide and the chitosan, and stirring for 5-7 min;
step 6: increasing the rotating speed to 600-650r/min, adding a thickening agent for stirring, and adjusting the viscosity to 80-100KU/30 ℃;
and 7: and (3) increasing the rotating speed to 800-850r/min, adding the natural colored sand treated in the step (2) in batches, and stirring for 30-35min to obtain the stone-like paint.
2. The preparation process of the environment-friendly real stone paint as claimed in claim 1, wherein the preparation process comprises the following steps: the emulsion is water-based acrylate emulsion.
3. The preparation process of the environment-friendly real stone paint as claimed in claim 1, wherein the preparation process comprises the following steps: the sol agent is silicon-calcium based weather-resistant sol.
4. The preparation process of the environment-friendly real stone paint as claimed in claim 1, wherein the preparation process comprises the following steps: the film-forming assistant is one or a mixture of polyethylene glycol octyl phenyl ether and dodecyl alcohol ester.
5. The preparation process of the environment-friendly real stone paint as claimed in claim 1, wherein the preparation process comprises the following steps: the dispersing agent is one or a mixture of ethylene bis stearamide and fatty acid polyglycol ester.
6. The preparation process of the environment-friendly real stone paint as claimed in claim 1, wherein the preparation process comprises the following steps: the antifreezing agent is one or a mixture of two of propylene glycol and glycerol.
7. The preparation process of the environment-friendly real stone paint as claimed in claim 1, wherein the preparation process comprises the following steps: the antiseptic bactericide is one or a mixture of chlorphenesin and sorbitan caprylate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110544678.6A CN113174173A (en) | 2021-05-19 | 2021-05-19 | Preparation process of environment-friendly stone-like paint |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110544678.6A CN113174173A (en) | 2021-05-19 | 2021-05-19 | Preparation process of environment-friendly stone-like paint |
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| Publication Number | Publication Date |
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| CN113174173A true CN113174173A (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110544678.6A Pending CN113174173A (en) | 2021-05-19 | 2021-05-19 | Preparation process of environment-friendly stone-like paint |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113881255A (en) * | 2021-10-28 | 2022-01-04 | 贵州中亚高科涂料有限公司 | Production method of high-performance environment-friendly durable stone-like paint |
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