CN110540786A - stone-like paint with self-cleaning and beautifying functions and preparation method thereof - Google Patents
stone-like paint with self-cleaning and beautifying functions and preparation method thereof Download PDFInfo
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- CN110540786A CN110540786A CN201910683993.XA CN201910683993A CN110540786A CN 110540786 A CN110540786 A CN 110540786A CN 201910683993 A CN201910683993 A CN 201910683993A CN 110540786 A CN110540786 A CN 110540786A
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- 239000003973 paint Substances 0.000 title claims abstract description 93
- 238000004140 cleaning Methods 0.000 title claims abstract description 70
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 84
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000002562 thickening agent Substances 0.000 claims abstract description 34
- 239000002270 dispersing agent Substances 0.000 claims abstract description 32
- 239000003755 preservative agent Substances 0.000 claims abstract description 27
- 230000002335 preservative effect Effects 0.000 claims abstract description 27
- 229920002678 cellulose Polymers 0.000 claims abstract description 26
- 239000001913 cellulose Substances 0.000 claims abstract description 26
- 239000000839 emulsion Substances 0.000 claims abstract description 25
- 239000004576 sand Substances 0.000 claims abstract description 25
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 23
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 21
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 238000003756 stirring Methods 0.000 claims description 89
- 239000004575 stone Substances 0.000 claims description 62
- 239000002585 base Substances 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 18
- 239000002002 slurry Substances 0.000 claims description 17
- 239000000843 powder Substances 0.000 claims description 16
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 13
- 239000011707 mineral Substances 0.000 claims description 13
- 238000005303 weighing Methods 0.000 claims description 11
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 239000013530 defoamer Substances 0.000 claims description 7
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 claims description 6
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical group CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 6
- 239000000654 additive Substances 0.000 claims description 6
- 230000000996 additive effect Effects 0.000 claims description 6
- 239000003513 alkali Substances 0.000 claims description 6
- 125000000129 anionic group Chemical group 0.000 claims description 6
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000004094 surface-active agent Substances 0.000 claims description 6
- 230000008961 swelling Effects 0.000 claims description 6
- -1 dodecyl alcohol ester Chemical class 0.000 claims description 5
- 239000004354 Hydroxyethyl cellulose Substances 0.000 claims description 4
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 claims description 4
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 4
- DMSMPAJRVJJAGA-UHFFFAOYSA-N benzo[d]isothiazol-3-one Chemical group C1=CC=C2C(=O)NSC2=C1 DMSMPAJRVJJAGA-UHFFFAOYSA-N 0.000 claims description 4
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 claims description 4
- 239000002480 mineral oil Substances 0.000 claims description 4
- 235000010446 mineral oil Nutrition 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- LVNLBBGBASVLLI-UHFFFAOYSA-N 3-triethoxysilylpropylurea Chemical compound CCO[Si](OCC)(OCC)CCCNC(N)=O LVNLBBGBASVLLI-UHFFFAOYSA-N 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- WFJFGMLKAISFOZ-UHFFFAOYSA-N 1-amino-3-iminourea Chemical compound NN=C(O)N=N WFJFGMLKAISFOZ-UHFFFAOYSA-N 0.000 claims description 2
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 claims description 2
- 235000019445 benzyl alcohol Nutrition 0.000 claims description 2
- LQZZUXJYWNFBMV-UHFFFAOYSA-N ethyl butylhexanol Natural products CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 claims description 2
- 238000000576 coating method Methods 0.000 abstract description 18
- 150000002500 ions Chemical class 0.000 abstract description 13
- 239000011248 coating agent Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 8
- 230000003746 surface roughness Effects 0.000 abstract description 3
- 230000000052 comparative effect Effects 0.000 description 10
- 238000012360 testing method Methods 0.000 description 9
- 239000003344 environmental pollutant Substances 0.000 description 6
- 231100000719 pollutant Toxicity 0.000 description 6
- 239000011538 cleaning material Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000002528 anti-freeze Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000003899 bactericide agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000010438 granite Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 230000003075 superhydrophobic effect Effects 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
Classifications
-
- 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
- C09D143/00—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 containing boron, silicon, phosphorus, selenium, tellurium, or a metal; Coating compositions based on derivatives of such polymers
- C09D143/04—Homopolymers or copolymers of monomers containing silicon
-
- 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
- C09D5/16—Antifouling paints; Underwater paints
-
- 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
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
the invention discloses a stone-like paint with self-cleaning and environment beautifying functions and a preparation method thereof, wherein the stone-like paint comprises the following raw materials in parts by weight: 160 parts of water, 1-3 parts of cellulose, 1-3 parts of multifunctional auxiliary agent, 190 parts of silicone-acrylic emulsion 140, 1-5 parts of dispersing agent, 4-9 parts of antifreezing agent, 6-11 parts of film forming auxiliary agent, 0.5-3 parts of defoaming agent, 1-5 parts of preservative, 0.5-2 parts of thickening agent, 30-50 parts of environment beautifying material, 30-50 parts of self-cleaning functional material and 650 parts of natural color sand 600. The stone-like paint prepared by the formula contains environment beautifying materials capable of releasing negative ions, so that the environment can be purified; and the environment beautifying material and the self-cleaning functional material can form a micron-nanometer alternate structure, so that the surface roughness of the coating is improved, the water repellency is enhanced, and the self-cleaning effect is realized.
Description
Technical Field
The invention relates to the technical field of environment-friendly coatings, in particular to a stone-like paint with self-cleaning and beautifying functions and a preparation method thereof.
Background
The stone-like paint is a kind of coating material whose decorative effect is exactly similar to marble and granite, and is mainly made up by using natural stone powder with various colours, and can be used for imitating stone effect of external wall of building, so that it is also called liquid stone. The building decorated by the stone paint has natural and real natural color, gives people elegant, harmonious and solemn aesthetic feeling, and is suitable for indoor and outdoor decoration of various buildings; especially, the decoration on the curved surface building is vivid and lifelike, and has an effect of returning to nature. Therefore, with the increasing demand of people for living environment in recent years, the usage amount of the real stone paint is also increased year by year.
at present, although many research reports and researches on environment-friendly coatings are carried out, and a large number of documents and application situations appear successively, most of the purification and environment-friendly coatings for buildings are inner wall flat coating coatings, the purification and environment-friendly sand wall coatings such as stone paint texture paints are mentioned, dust in the air easily erodes and pollutes the coatings for the outer walls of the buildings to seriously affect the appearance of the coatings, and the coatings can only be generally cleaned and then renovated, so that the building cost is greatly increased, and waste residues and waste liquids generated in the cleaning process also cause environmental pollution. At present, the market needs to provide a self-cleaning and environment-beautifying stone-like paint to meet the use requirements of people, and the self-cleaning function of buildings is realized through the erosion of rainwater.
The inventor of the application obtains a stone-like paint which is water-based, environment-friendly, good in construction performance, good in construction effect, self-cleaning and environment-beautifying, and fills the market gap by continuously screening raw materials, reasonably matching special functional auxiliaries and selecting a special process with the technical support of the existing paint industry.
Disclosure of Invention
An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.
The invention also aims to provide the stone-like paint with self-cleaning and beautifying functions, which can release negative ions to beautify the environment, and the super-hydrophobic model is formed on the surface of the coating after being coated on the outer wall, so that the water repellency of the surface of the coating is increased, and the self-cleaning effect can be achieved.
the invention also aims to provide a preparation method of the stone-like paint with self-cleaning and beautifying functions, wherein the natural mineral hexacyclic stone superfine micropowder and the modified nano titanium dioxide are uniformly distributed under the action of a dispersing agent, so that the compatibility between the nano particles and the superfine micropowder is improved, a micron-nano alternate structure is constructed, the surface roughness of a coating is improved, and the water repellency is enhanced, so that the self-cleaning effect is realized.
in order to achieve the objects and other advantages of the present invention, a stone-like paint with self-cleaning and environmental-beautifying functions is provided, which comprises the following raw materials in parts by weight: 160 parts of water, 1-3 parts of cellulose, 1-3 parts of multifunctional auxiliary agent, 190 parts of silicone-acrylic emulsion 140, 1-5 parts of dispersing agent, 4-9 parts of antifreezing agent, 6-11 parts of film forming auxiliary agent, 0.5-3 parts of defoaming agent, 1-5 parts of preservative, 0.5-2 parts of thickening agent, 30-50 parts of environment beautifying material, 30-50 parts of self-cleaning functional material and 650 parts of natural colored sand 600.
Preferably, the cellulose is high potency hydroxyethyl cellulose.
the antifreezing agent is propylene glycol; the film-forming additive is any one of dodecyl alcohol ester, ethylene glycol monobutyl ether and benzyl alcohol;
The defoamer is a mineral oil based compound;
The preservative is benzisothiazolinone or carbazone;
The dispersant is a polyacrylic amine salt dispersant.
preferably, the thickener is one of nonionic polyurethane associated thickener, anionic alkali swelling thickener or hydrophobically modified associated anionic alkali swelling thickener.
Preferably, the self-cleaning functional material is modified nano titanium dioxide; the environment beautifying material is modified natural mineral hexacyclic ring stone superfine micropowder.
the invention also provides a preparation method of the stone-like paint with self-cleaning and beautifying functions, which comprises the following steps:
S1: weighing the components, adding cellulose into water under a stirring state, and stirring at room temperature until the state is not changed any more to obtain a mixture;
s2: under the stirring state, sequentially adding a multifunctional auxiliary agent, a silicone-acrylic emulsion, a dispersing agent, an antifreezing agent, a film-forming auxiliary agent, a defoaming agent, a preservative, a thickening agent, an environment beautifying material and a self-cleaning functional material into the mixture to prepare a natural stone paint base material pre-slurry;
s3: and transferring the obtained base material pre-slurry of the real stone paint into a horizontal stirring kettle, pre-stirring for 5-10min at the rotating speed of 500 plus one year of 1000rpm, reducing the stirring rotating speed to 200 plus one year of 300rpm, adding the natural colored sand, and immediately stopping stirring after uniform stirring to obtain the finished product of the real stone paint.
Preferably, the stirring conditions in S1 are: stirring at 500-; the stirring speed in S2 was 500-.
Preferably, the specific preparation method of the self-cleaning functional material in S2 is as follows: adding 5 parts by weight of gamma-ureidopropyltriethoxysilane into 50-60 parts by weight of nano titanium dioxide, mixing, adding 100 parts of water, stirring for 30-40min under the heating condition of 80 ℃, adding 45-50 parts of ethyl orthosilicate, and continuously stirring for 45-50min to obtain the self-cleaning functional material.
preferably, the specific preparation method of the material for beautifying the environment in S2 comprises the following steps: preparing natural mineral hexacyclic ring stone into superfine powder by using a superfine mill, dropwise adding a nonionic fluorocarbon surfactant into the superfine powder, stirring for 20-30min after dropwise adding is finished, heating to 80-85 ℃ and keeping for 35-40min, and filtering, washing and drying to obtain the environment beautifying material.
preferably, the ultrafine powder is 2000 meshes.
Preferably, the nonionic fluorocarbon surfactant is added according to 8% -10% of the total amount of the superfine powder.
The invention at least comprises the following beneficial effects:
the environment beautifying material is prepared by preparing superfine micropowder from natural mineral hexacyclic stone with a function of releasing negative ions, performing surface modification on the natural mineral hexacyclic stone by using a nonionic surfactant to prepare the environment beautifying material, stirring and blending the environment beautifying material with silicone-acrylate emulsion to prepare a real stone paint pre-slurry base material, adding natural colored sand, and applying the base material to an outer wall, so that the building is ensured to be attractive, the environment beautifying material also has a function of releasing negative ions, for pollutants of particulate matters such as PM2.5 in the air, the negative ions released in the air can adsorb the surrounding particulate matters, and the pollutants can be settled to the ground under the influence of gravity; for active pollutants such as bacteria and viruses, the negative ions can destroy the structure of the pollutants, so that the pollutants lose activity, and bacteria and the like can also fall to the ground; for hydrocarbons such as formaldehyde and benzene, negative ions can reduce the combination of the hydrocarbons, so that the hydrocarbons are decomposed into pollution-free carbon dioxide and water, and the generated negative ions can reduce pollutants in the environment through various ways to purify the environment.
the self-cleaning material is formed by modifying nano titanium dioxide by utilizing gamma- (methyl propenyl oxy) propyl trimethoxy silane and tetraethoxysilane, the compatibility of the self-cleaning material with natural mineral hexacyclic stone superfine powder is enhanced, the self-cleaning material and the natural mineral hexacyclic stone superfine powder are more uniformly dispersed in a silicone-acrylic emulsion under the action of a dispersing agent, the dispersibility of the self-cleaning material and the stability of the prepared real stone paint are improved, and meanwhile, the self-cleaning material and the real stone paint form a micron-nano alternative structure in the real stone paint, so that the surface roughness of the coating of the real stone paint can be improved, the surface of the formed coating conforms to a super-sulfur water model, the water repellency of the surface of the coating is enhanced, and the; in addition, the solvent of the stone-like paint is water, so that the environment is protected and pollution is avoided.
additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Detailed Description
The present invention is described in further detail below to enable those skilled in the art to practice the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
The following are used in the examples:
the cellulose is high-efficiency hydroxyethyl cellulose, and can be selected from hydroxyethyl cellulose with Japanese trade mark MH10007P 4;
The defoamer is a mineral oil based compound selected from the group consisting of a basf foamstar a10 defoamer and a DF-18 mineral oil defoamer from delfeng dongguan;
The preservative is benzisothiazolinone or kasong, and can be selected from BIT-20 preservative of Xintai new material Co., Ltd, Guangzhou city or kasong bactericide K9N of Jinsheng brother chemical engineering science Co., Ltd;
the dispersant is a polyacrylic amine salt dispersant, and any one of SG-B03 and 731A can be selected as the dispersant;
The thickener is one of nonionic polyurethane associated thickener, anionic alkali swelling thickener or hydrophobic modified associated anionic alkali swelling thickener, and can be selected from thickener HT925 of lake northern Qifei pharmaceutical chemical industry Limited, HT935 of Nantong City, or Guangzhou City, such as HS-622 of chemical industry Limited.
The specific preparation method of the self-cleaning functional material, namely the modified nano titanium dioxide, comprises the following steps: adding 5 parts by weight of gamma-ureidopropyltriethoxysilane to 60 parts by weight of nano titanium dioxide, mixing, adding 100 parts of water, stirring for 40min under the heating condition of 80 ℃, adding 50 parts of tetraethoxysilane, and continuously stirring for 45min to obtain the self-cleaning functional material.
the specific preparation method of the environment beautifying material, namely the modified natural mineral hexacyclic stone superfine powder, comprises the following steps: preparing natural mineral hexacyclic stone into superfine powder by using a superfine mill, dropwise adding a nonionic fluorocarbon surfactant YM-313 into the superfine powder, wherein the addition amount of the nonionic fluorocarbon surfactant YM-313 is 10% of the superfine powder, stirring for 30min after the dropwise adding is finished, heating to 85 ℃ and keeping for 40min, and filtering, washing and drying to obtain the environment beautifying material.
example 1
A stone-like paint with self-cleaning and environment beautifying functions comprises the following raw materials in parts by weight: 100 parts of water, 1 part of cellulose, 1 part of multifunctional additive, 140 parts of silicone-acrylic emulsion, 1 part of dispersant, 4 parts of antifreeze, 6 parts of film-forming additive, 0.5 part of defoamer, 1 part of preservative, 0.5 part of thickener, 30 parts of environment beautifying material, 30 parts of self-cleaning functional material and 600 parts of natural colored sand.
The preparation method of the stone-like paint with the functions of self cleaning and beautifying comprises the following steps:
s1: weighing the components, adding cellulose into water under the stirring state of 500rpm, and stirring at room temperature for 20min until the state is not changed any more to obtain a mixture;
S2: under the stirring state of 500rpm, sequentially adding a multifunctional auxiliary agent, a silicone-acrylic emulsion, a dispersing agent, an antifreezing agent, a film forming auxiliary agent, a defoaming agent, a preservative, a thickening agent, an environment beautifying material and a self-cleaning functional material into the mixture, stirring for 2min after adding each component, and then adding the next component to prepare a real stone paint base material pre-slurry;
S3: and transferring the obtained stone paint base material pre-slurry into a horizontal stirring kettle, pre-stirring for 5min at the rotating speed of 500rpm, reducing the stirring rotating speed to 200rpm, adding natural colored sand, and immediately stopping stirring after uniform stirring to obtain a finished stone paint product.
Example 2
a stone-like paint with self-cleaning and environment beautifying functions comprises the following raw materials in parts by weight: 130 parts of water, 2 parts of cellulose, 1.5 parts of multifunctional auxiliary agent, 150 parts of silicone-acrylic emulsion, 2 parts of dispersing agent, 5 parts of antifreezing agent, 8.5 parts of film-forming auxiliary agent, 1.5 parts of defoaming agent, 2 parts of preservative, 1 part of thickening agent, 40 parts of environment beautifying material, 40 parts of self-cleaning functional material and 610 parts of natural colored sand.
The preparation method of the stone-like paint with the functions of self cleaning and beautifying comprises the following steps:
s1: weighing the components, adding cellulose into water under the stirring state of 600rpm, and stirring at room temperature for 25min until the state is not changed any more to obtain a mixture;
S2: under the stirring state of 600rpm, sequentially adding a multifunctional auxiliary agent, a silicone-acrylic emulsion, a dispersing agent, an antifreezing agent, a film forming auxiliary agent, a defoaming agent, a preservative, a thickening agent, an environment beautifying material and a self-cleaning functional material into the mixture, stirring for 3min after adding each component, and then adding the next component to prepare a real stone paint base material pre-slurry;
s3: and transferring the obtained stone paint base material pre-slurry into a horizontal stirring kettle, pre-stirring for 8min at the rotating speed of 600rpm, reducing the stirring rotating speed to 250rpm, adding natural colored sand, and immediately stopping stirring after uniform stirring to obtain a finished stone paint product.
Example 3
150 parts of water, 3 parts of cellulose, 3 parts of multifunctional auxiliary agent, 160 parts of silicone-acrylic emulsion, 4 parts of dispersing agent, 7 parts of antifreezing agent, 10 parts of film-forming auxiliary agent, 2.5 parts of defoaming agent, 3.5 parts of preservative, 1 part of thickening agent, 50 parts of environment beautifying material, 50 parts of self-cleaning functional material and 620 parts of natural colored sand.
The preparation method of the stone-like paint with the functions of self cleaning and beautifying comprises the following steps:
S1: weighing the components, adding cellulose into water under the stirring state of 700rpm, and stirring at room temperature for 25min until the state is not changed any more to obtain a mixture;
S2: under the stirring state of 700rpm, sequentially adding a multifunctional auxiliary agent, a silicone-acrylic emulsion, a dispersing agent, an antifreezing agent, a film forming auxiliary agent, a defoaming agent, a preservative, a thickening agent, an environment beautifying material and a self-cleaning functional material into the mixture, stirring for 3min after adding each component, and then adding the next component to prepare a real stone paint base material pre-slurry;
s3: and transferring the obtained stone paint base material pre-slurry into a horizontal stirring kettle, pre-stirring for 5min at the rotating speed of 700rpm, reducing the stirring rotating speed to 300rpm, adding natural colored sand, and immediately stopping stirring after uniform stirring to obtain a finished stone paint product.
example 4
120 parts of water, 3 parts of cellulose, 1.5 parts of multifunctional auxiliary agent, 160 parts of silicone-acrylic emulsion, 2 parts of dispersing agent, 7 parts of antifreezing agent, 8.5 parts of film-forming auxiliary agent, 1.5 parts of defoaming agent, 2 parts of preservative, 0.5 part of thickening agent, 30 parts of environment beautifying material, 30 parts of self-cleaning functional material and 640 parts of natural colored sand.
The preparation method of the stone-like paint with the functions of self cleaning and beautifying comprises the following steps:
S1: weighing the components, adding cellulose into water under the stirring state of 800rpm, stirring for 25min at room temperature until the state is not changed any more, and obtaining a mixture;
S2: under the stirring state of 800rpm, sequentially adding a multifunctional auxiliary agent, a silicone-acrylic emulsion, a dispersing agent, an antifreezing agent, a film forming auxiliary agent, a defoaming agent, a preservative, a thickening agent, an environment beautifying material and a self-cleaning functional material into the mixture, stirring for 3min after adding each component, and then adding the next component to prepare a real stone paint base material pre-slurry;
S3: and transferring the obtained stone paint base material pre-slurry into a horizontal stirring kettle, pre-stirring for 10min at the rotating speed of 800rpm, reducing the stirring rotating speed to 300rpm, adding natural colored sand, and immediately stopping stirring after uniform stirring to obtain a finished stone paint product.
Example 5
120 parts of water, 3 parts of cellulose, 1.5 parts of multifunctional auxiliary agent, 160 parts of silicone-acrylic emulsion, 2 parts of dispersing agent, 7 parts of antifreezing agent, 8.5 parts of film-forming auxiliary agent, 1.5 parts of defoaming agent, 2 parts of preservative, 0.5 part of thickening agent, 40 parts of environment beautifying material, 40 parts of self-cleaning functional material and 630 parts of natural colored sand.
The preparation method of the stone-like paint with the functions of self cleaning and beautifying comprises the following steps:
s1: weighing the components, adding cellulose into water under the stirring state of 900rpm, stirring for 30min at room temperature until the state is not changed any more, and obtaining a mixture;
S2: under the stirring state of 900rpm, sequentially adding a multifunctional auxiliary agent, a silicone-acrylic emulsion, a dispersing agent, an antifreezing agent, a film forming auxiliary agent, a defoaming agent, a preservative, a thickening agent, an environment beautifying material and a self-cleaning functional material into the mixture, stirring for 2min after adding each component, and then adding the next component to prepare a real stone paint base material pre-slurry;
s3: and transferring the obtained stone paint base material pre-slurry into a horizontal stirring kettle, pre-stirring for 10min at the rotating speed of 900rpm, reducing the stirring rotating speed to 300rpm, adding natural colored sand, and immediately stopping stirring after uniform stirring to obtain a finished stone paint product.
Example 6
A stone-like paint with self-cleaning and environment beautifying functions comprises the following raw materials in parts by weight: 160 parts of water, 3 parts of cellulose, 3 parts of multifunctional auxiliary agent, 190 parts of silicone-acrylate emulsion, 5 parts of dispersing agent, 9 parts of antifreezing agent, 11 parts of film-forming auxiliary agent, 3 parts of defoaming agent, 5 parts of preservative, 2 parts of thickening agent, 50 parts of environment beautifying material, 50 parts of self-cleaning functional material and 650 parts of natural colored sand.
the preparation method of the stone-like paint with the functions of self cleaning and beautifying comprises the following steps:
S1: weighing the components, adding cellulose into water under the stirring state of 1000rpm, and stirring at room temperature for 20min until the state is not changed any more to obtain a mixture;
s2: adding a multifunctional auxiliary agent, a silicone-acrylic emulsion, a dispersing agent, an antifreezing agent, a film forming auxiliary agent, a defoaming agent, a preservative, a thickening agent, an environment beautifying material and a self-cleaning functional material into the mixture in turn at 1000rpm under a stirring state, adding each component, stirring for 3min, and then adding the next component to prepare a real stone paint base material pre-slurry;
S3: and transferring the obtained stone paint base material pre-slurry into a horizontal stirring kettle, pre-stirring for 10min at the rotating speed of 1000rpm, reducing the stirring rotating speed to 300rpm, adding natural colored sand, and immediately stopping stirring after uniform stirring to obtain a finished stone paint product.
Comparative example 1
120 parts of water, 3 parts of cellulose, 1.5 parts of multifunctional additive, 160 parts of silicone-acrylic emulsion, 2 parts of dispersant, 7 parts of antifreeze, 8.5 parts of film-forming additive, 1.5 parts of defoamer, 2 parts of preservative, 0.5 part of thickener, 40 parts of environment beautifying material (unmodified natural mineral hexacyclic stone superfine powder), 40 parts of self-cleaning functional material (unmodified nano titanium dioxide) and 630 parts of natural colored sand.
The preparation method of the stone-like paint with the functions of self cleaning and beautifying comprises the following steps:
weighing the components, adding cellulose, a multifunctional auxiliary agent, a silicone-acrylic emulsion, a dispersing agent, an antifreezing agent, a film forming auxiliary agent, a defoaming agent, a preservative, a thickening agent, an environment beautifying material, a self-cleaning functional material and natural colored sand into water, and then uniformly stirring at the rotating speed of 900rpm to obtain a finished product of the stone paint.
Comparative example 2
120 parts of water, 3 parts of cellulose, 1.5 parts of multifunctional auxiliary agent, 160 parts of silicone-acrylic emulsion, 2 parts of dispersing agent, 7 parts of antifreezing agent, 8.5 parts of film-forming auxiliary agent, 1.5 parts of defoaming agent, 2 parts of preservative, 40 parts of environment beautifying material and 630 parts of natural colored sand.
The preparation method of the stone-like paint with the functions of self cleaning and beautifying comprises the following steps:
weighing the components, adding cellulose, a multifunctional auxiliary agent, a silicone-acrylic emulsion, a dispersing agent, an antifreezing agent, a film-forming auxiliary agent, a defoaming agent, a preservative, a thickening agent, an environment beautifying material and natural colored sand into water, and then uniformly stirring at the rotating speed of 900rpm to obtain a finished product of the stone paint.
comparative example 3
120 parts of water, 3 parts of cellulose, 1.5 parts of multifunctional auxiliary agent, 160 parts of silicone-acrylic emulsion, 2 parts of dispersing agent, 7 parts of antifreezing agent, 8.5 parts of film-forming auxiliary agent, 1.5 parts of defoaming agent, 2 parts of preservative, 40 parts of self-cleaning functional material (unmodified nano titanium dioxide) and 630 parts of natural colored sand.
the preparation method of the stone-like paint with the functions of self cleaning and beautifying comprises the following steps:
weighing the components, adding cellulose, a multifunctional auxiliary agent, a silicone-acrylic emulsion, a dispersing agent, an antifreezing agent, a film forming auxiliary agent, a defoaming agent, a preservative, a thickening agent, a self-cleaning functional material and natural colored sand into water, and then uniformly stirring at the rotating speed of 900rpm to obtain a finished product of the stone-like paint.
Firstly, the invention also carries out performance tests on the finished stone-like paints prepared in examples 1-6 and comparative examples 1-3, and the results are shown in Table 1:
TABLE 1 results of Performance test of examples 1 to 5 and comparative examples 1 to 3
From table 1, it can be seen that the formulation of example 5 has the best stability and the best workability; the other may be caused by the phenomenon of layering due to the fact that the viscosity is thick and the construction performance is reduced, may be caused by the phenomenon of desublimation and liquefaction due to the problem of storage time and the change of water volatilization temperature in the heat storage process, and can still be used after being stirred.
Secondly, the invention carries out negative ion test on the common real stone paint purchased from the example 5, the comparative examples 1 to 3 and the market, and the test method is as follows: two common real stone paints with the same quality, the real stone paint of the example 5 and the real stone paints of the comparative examples 1 to 3 release the content of negative ions by scanning an electron microscope under the same environmental conditions, and the test results are shown in table 2:
TABLE 2 release of negative ions from different kinds of stone-like paints
As can be seen from Table 2, the stone-like paint of the present invention has the functions of releasing negative ions, beautifying the environment and absorbing haze, compared with the common stone-like paint and the comparative stone-like paint.
Third, the invention performs a self-cleaning test on the stone-like paint manufactured in the above example 5. The test method is as follows: two common real stone paints with the same quality, the real stone paint of example 5 and the real stone paints of comparative examples 1-3 are coated with fly ash on the surface of a real stone paint coating under the same environmental conditions, and are cleaned in a simulated rain mode to finish a stain resistance test, wherein the test results are shown in table 3:
TABLE 3 self-cleaning ability test results for different kinds of real mineral varnish
Fourthly, the invention performs type detection on the real stone paint prepared in the above example 5, and the detection result is shown in table 4:
Table 4 results of the pattern test of the real stone paint of example 5
As can be seen from Table 4, the product of the stone-like paint of example 2 can meet the product type detection requirements.
Through the common tests in tables 1, 2, 3 and 4, compared with the common real stone paint on the market and the real stone paint prepared in comparative examples 1-3, the real stone paint product prepared by the formulation in example 5 has the advantages of meeting the test requirements on experimental performance, good construction performance, excellent functions of self-cleaning, releasing negative ions and beautifying the environment.
While embodiments of the invention have been disclosed above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the generic concept as defined by the claims and their equivalents.
Claims (10)
1. The stone-like paint with the functions of self cleaning and beautifying the environment is characterized by comprising the following raw materials in parts by weight: 160 parts of water, 1-3 parts of cellulose, 1-3 parts of multifunctional auxiliary agent, 190 parts of silicone-acrylic emulsion 140, 1-5 parts of dispersing agent, 4-9 parts of antifreezing agent, 6-11 parts of film forming auxiliary agent, 0.5-3 parts of defoaming agent, 1-5 parts of preservative, 0.5-2 parts of thickening agent, 30-50 parts of environment beautifying material, 30-50 parts of self-cleaning functional material and 650 parts of natural color sand 600.
2. the stone-like paint with self-cleaning and beautifying functions as claimed in claim 1, wherein said cellulose is high-performance hydroxyethyl cellulose.
The antifreezing agent is propylene glycol; the film-forming additive is any one of dodecyl alcohol ester, ethylene glycol monobutyl ether and benzyl alcohol;
the defoamer is a mineral oil based compound;
The preservative is benzisothiazolinone or carbazone;
the dispersant is a polyacrylic amine salt dispersant.
3. The stone-like paint with self-cleaning and beautifying functions as claimed in claim 1, wherein said thickener is one of nonionic polyurethane associated thickener, anionic alkali swelling thickener or hydrophobically modified associated anionic alkali swelling thickener.
4. The stone-like paint with self-cleaning and beautifying functions as claimed in claim 1, wherein the self-cleaning functional material is modified nano titanium dioxide; the environment beautifying material is modified natural mineral hexacyclic ring stone superfine micropowder.
5. A method for preparing the stone-like paint with self-cleaning and beautifying functions as claimed in any one of claims 1 to 4, which comprises the following steps:
S1: weighing the components, adding cellulose into water under a stirring state, and stirring at room temperature until the state is not changed any more to obtain a mixture;
S2: under the stirring state, sequentially adding a multifunctional auxiliary agent, a silicone-acrylic emulsion, a dispersing agent, an antifreezing agent, a film-forming auxiliary agent, a defoaming agent, a preservative, a thickening agent, an environment beautifying material and a self-cleaning functional material into the mixture to prepare a natural stone paint base material pre-slurry;
S3: and transferring the obtained base material pre-slurry of the real stone paint into a horizontal stirring kettle, pre-stirring for 5-10min at the rotating speed of 500 plus one year of 1000rpm, reducing the stirring rotating speed to 200 plus one year of 300rpm, adding the natural colored sand, and immediately stopping stirring after uniform stirring to obtain the finished product of the real stone paint.
6. the method for preparing a stone-like paint with self-cleaning and beautifying functions as claimed in claim 5, wherein the stirring conditions in S1 are as follows: stirring at 500-; the stirring speed in S2 was 500-.
7. The method for preparing a stone-like paint with self-cleaning and beautifying functions as claimed in claim 5, wherein the specific preparation method of the self-cleaning functional material in S2 is as follows: adding 5 parts by weight of gamma-ureidopropyltriethoxysilane into 50-60 parts by weight of nano titanium dioxide, mixing, adding 100 parts of water, stirring for 30-40min under the heating condition of 80 ℃, adding 45-50 parts of ethyl orthosilicate, and continuously stirring for 45-50min to obtain the self-cleaning functional material.
8. The method for preparing a stone-like paint with self-cleaning and beautifying functions as claimed in claim 5, wherein the specific preparation method of the environment beautifying material in S2 is as follows: preparing natural mineral hexacyclic ring stone into superfine powder by using a superfine mill, dropwise adding a nonionic fluorocarbon surfactant into the superfine powder, stirring for 20-30min after dropwise adding is finished, heating to 80-85 ℃ and keeping for 35-40min, and filtering, washing and drying to obtain the environment beautifying material.
9. The method for preparing stone-like paint with self-cleaning and beautifying functions as claimed in claim 8, wherein said superfine powder is 2000 mesh.
10. The method for preparing a stone-like paint with self-cleaning and beautifying functions as claimed in claim 8, wherein said non-ionic fluorocarbon surfactant is added in an amount of 8-10% of the total amount of said ultra-fine powder.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111410885A (en) * | 2020-05-12 | 2020-07-14 | 安徽绿梦佳涂料有限公司 | Water-based colorful real stone paint |
| CN112646448A (en) * | 2020-12-21 | 2021-04-13 | 河北嘉宝莉涂料有限公司 | Water-based exterior wall coating and preparation method thereof |
| CN114292557A (en) * | 2021-12-29 | 2022-04-08 | 亚士漆(上海)有限公司 | Finishing-free real stone paint and preparation method and application thereof |
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| CN114292557A (en) * | 2021-12-29 | 2022-04-08 | 亚士漆(上海)有限公司 | Finishing-free real stone paint and preparation method and application thereof |
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