CN116179052A - Environment-friendly paint and production process thereof - Google Patents
Environment-friendly paint and production process thereof Download PDFInfo
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- CN116179052A CN116179052A CN202310215968.5A CN202310215968A CN116179052A CN 116179052 A CN116179052 A CN 116179052A CN 202310215968 A CN202310215968 A CN 202310215968A CN 116179052 A CN116179052 A CN 116179052A
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- reaction kettle
- paint
- deionized water
- stirring
- acrylic resin
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- 239000003973 paint Substances 0.000 title claims abstract description 47
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 239000004814 polyurethane Substances 0.000 claims abstract description 49
- 229920002635 polyurethane Polymers 0.000 claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- SWXVUIWOUIDPGS-UHFFFAOYSA-N diacetone alcohol Chemical compound CC(=O)CC(C)(C)O SWXVUIWOUIDPGS-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 33
- 239000004925 Acrylic resin Substances 0.000 claims abstract description 29
- 229920000178 Acrylic resin Polymers 0.000 claims abstract description 29
- 238000002156 mixing Methods 0.000 claims abstract description 23
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000003063 flame retardant Substances 0.000 claims abstract description 22
- 239000004115 Sodium Silicate Substances 0.000 claims abstract description 16
- 239000011265 semifinished product Substances 0.000 claims abstract description 16
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052911 sodium silicate Inorganic materials 0.000 claims abstract description 16
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 claims abstract description 13
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 claims abstract description 13
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 claims abstract description 13
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims abstract description 13
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000003822 epoxy resin Substances 0.000 claims abstract description 13
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 13
- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000600 sorbitol Substances 0.000 claims abstract description 13
- 239000011248 coating agent Substances 0.000 claims abstract description 11
- 238000000576 coating method Methods 0.000 claims abstract description 11
- 239000012535 impurity Substances 0.000 claims abstract description 9
- 239000004014 plasticizer Substances 0.000 claims abstract description 9
- 230000001105 regulatory effect Effects 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims description 48
- 239000000203 mixture Substances 0.000 claims description 40
- 239000008367 deionised water Substances 0.000 claims description 35
- 229910021641 deionized water Inorganic materials 0.000 claims description 35
- 235000011837 pasties Nutrition 0.000 claims description 27
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 26
- 239000002270 dispersing agent Substances 0.000 claims description 23
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 claims description 23
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims description 23
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 claims description 23
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 claims description 23
- 239000003755 preservative agent Substances 0.000 claims description 23
- 230000002335 preservative effect Effects 0.000 claims description 23
- 239000004408 titanium dioxide Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000000047 product Substances 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000001038 titanium pigment Substances 0.000 claims description 3
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 3
- 238000001179 sorption measurement Methods 0.000 abstract description 3
- -1 meanwhile Substances 0.000 abstract description 2
- 239000002574 poison Substances 0.000 abstract description 2
- 231100000614 poison Toxicity 0.000 abstract description 2
- 239000012855 volatile organic compound Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 206010010071 Coma Diseases 0.000 description 1
- 206010010904 Convulsion Diseases 0.000 description 1
- 206010019233 Headaches Diseases 0.000 description 1
- 208000006083 Hypokinesia Diseases 0.000 description 1
- 206010028813 Nausea Diseases 0.000 description 1
- 206010047700 Vomiting Diseases 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000133 brain stem Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 230000008693 nausea Effects 0.000 description 1
- 210000000653 nervous system Anatomy 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000008673 vomiting Effects 0.000 description 1
Images
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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- 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
-
- 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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant 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
-
- 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
- C09D7/65—Additives macromolecular
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Plant Pathology (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses an environment-friendly coating and a production process thereof, comprising the following five steps. According to the invention, epoxy resin and polyurethane acrylic resin are added into a reaction kettle to decompose propylene glycol methyl ether acetate, methyl methacrylate and hydroxyethyl acrylate in the polyurethane acrylic resin, meanwhile, sodium silicate, sorbitol and propylene oxide are added into the reaction kettle to be mixed and stirred, and after materials in the reaction kettle are mixed, a plasticizer is regulated in the reaction kettle to enable diacetone alcohol and a flame retardant to be completely dissolved, so that a paint semi-finished product is obtained, the paint semi-finished product is filtered, impurities generated by uneven internal mixing can be filtered, the flame retardant performance of the water-based paint can be improved, the adsorption capacity of the water-based paint can be improved through the water-soluble acrylic resin and sodium silicate, the situation that the water-soluble paint falls off is avoided, no poison is generated to human bodies and the environment, and the antibacterial effect is durable.
Description
Technical Field
The invention relates to the technical field of environment-friendly paint, in particular to an environment-friendly paint and a production process thereof.
Background
The paint is a kind of liquid or solid material which can form film to protect, decorate or other special functions when being coated on the surface of an object under certain conditions, and a large amount of organic solvent type paint exists on the market at present, and the paint is produced by taking volatile organic compounds as solvents and volatile organic compounds as solvents.
After construction, volatile organic compounds contained in the coating can be fully volatilized into the air, and the volatile components comprise formaldehyde, ammonia, glycol, esters and the like, so that when the volatile organic solvent in the indoor air reaches a certain concentration, symptoms such as headache, nausea, vomiting and hypodynamia can be caused, and even convulsions and coma can be caused, so that liver, kidney, brain and nervous system are injured, and serious consequences such as hypomnesis are caused.
Disclosure of Invention
The invention aims to provide an environment-friendly paint and a production process thereof, wherein epoxy resin and polyurethane acrylic resin are added into a reaction kettle to decompose propylene glycol methyl ether acetate, methyl methacrylate and hydroxyethyl acrylate in the polyurethane acrylic resin, and sodium silicate, sorbitol and propylene oxide are added into the reaction kettle to be mixed and stirred to obtain a paint semi-finished product, and impurities generated by uneven internal mixing can be filtered by filtering the paint semi-finished product, so that the fire resistance of the water-based paint can be improved, the adsorption capacity of the water-based paint can be improved by water-soluble acrylic resin and sodium silicate, the situation that the water-soluble paint falls off is avoided, the problems of no toxicity to human body and environment and lasting antibacterial effect are solved.
In order to achieve the above purpose, the present invention provides the following technical solutions:
an environment-friendly paint and a production process thereof, which comprises the following materials: epoxy resin, polyurethane acrylic resin, sodium silicate, sorbitol, propylene oxide, plasticizer, preservative, polyurethane dispersant, hydroxypropyl methyl cellulose, deionized water, titanium pigment, diacetone alcohol and flame retardant, wherein the polyurethane acrylic resin is prepared by mixing propylene glycol methyl ether acetate, methyl methacrylate and hydroxyethyl acrylate for reaction;
further, the method comprises the following five steps:
step one: mixing the resin materials, adding epoxy resin and polyurethane acrylic resin into a reaction kettle, heating the reaction kettle to 80-85 ℃, decomposing propylene glycol methyl ether acetate, methyl methacrylate and hydroxyethyl acrylate in the polyurethane acrylic resin, and simultaneously adding sodium silicate, sorbitol and propylene oxide into the reaction kettle for mixing and stirring;
step two: the preparation method comprises the steps of preparing a pasty mixture, respectively adding a preservative, a polyurethane type dispersing agent and hydroxypropyl methyl cellulose into a stirring tank, stirring the mixture, adding deionized water after uniformly stirring, and stirring the interior of the stirring tank to be pasty by the deionized water;
step three: mixing and preserving the heat of the materials, and adding a pasty mixture of a preservative, a polyurethane type dispersing agent, hydroxypropyl methylcellulose and deionized water into the reaction kettle after the reaction inside the reaction kettle is finished, so that the interior is stirred again to ensure that the pasty mixture is completely mixed with the mixture;
step four: adding a flame retardant, and adding titanium dioxide, diacetone alcohol and the flame retardant into a reaction kettle after the reaction is finished, so that the titanium dioxide, the diacetone alcohol and the flame retardant can be completely dissolved, and a coating semi-finished product is obtained;
step five: the filtering and preserving device is characterized in that the filtering and preserving device enables the paint semi-finished product to filter impurities generated by uneven internal mixing, the filtered materials are collected, the collected and filtered materials are collected in a dark place, and meanwhile, labels and details are attached.
Further, epoxy resin and polyurethane acrylic resin are added into the reaction kettle, after the reaction kettle is heated to 80-85 ℃, propylene glycol methyl ether acetate, methyl methacrylate and hydroxyethyl acrylate in the polyurethane acrylic resin are decomposed, sodium silicate, sorbitol and propylene oxide are added into the reaction kettle to be mixed and stirred, the materials in the reaction kettle are fully and uniformly stirred, the plasticizer is regulated in the reaction kettle after the materials in the reaction kettle are mixed, the stirring is continued for 10 minutes to be in a uniform state, the rotating speed is 1500r/min, the stirring time is 30 minutes, and the materials can be uniformly mixed to obtain a mixture.
Further, the preservative, the polyurethane dispersant and the hydroxypropyl methylcellulose are respectively added into the stirring tank, the mixture is stirred, deionized water is added after the mixture is uniformly stirred, and the deionized water is mixed with the preservative, the polyurethane dispersant and the hydroxypropyl methylcellulose by the deionized water, so that the deionized water stirs the interior of the stirring tank to be pasty.
Further, after the reaction inside the reaction kettle is completed, adding a pasty mixture of preservative, polyurethane type dispersing agent, hydroxypropyl methylcellulose and deionized water into the reaction kettle, stirring the inside again to completely mix the pasty mixture with the pasty mixture, and heating to 100 ℃ for 30 minutes.
Further, after the reaction is completed, the temperature is reduced to 50-65 ℃, titanium dioxide, diacetone alcohol and a flame retardant are added into the reaction kettle, so that the titanium dioxide is heated to 100 ℃, and the temperature is kept for 30 minutes, so that the diacetone alcohol and the flame retardant can be completely dissolved, and a paint semi-finished product is obtained.
Further, the semi-finished paint product is filtered through a 100-200-mesh sieve, so that the semi-finished paint product can filter impurities generated by uneven internal mixing, the filtered materials are collected, the collected and filtered materials are collected in a dark place, and meanwhile, labels and details are attached.
Compared with the prior art, the invention has the beneficial effects that: the preparation method comprises the steps of adding epoxy resin and polyurethane acrylic resin into a reaction kettle to decompose propylene glycol methyl ether acetate, methyl methacrylate and hydroxyethyl acrylate in the polyurethane acrylic resin, adding sodium silicate, sorbitol and propylene oxide into the reaction kettle to mix and stir, regulating a plasticizer in the reaction kettle after materials in the reaction kettle are mixed, respectively adding a preservative, a polyurethane dispersing agent and hydroxypropyl methylcellulose into the stirring tank to stir the mixture, adding deionized water after uniform stirring, mixing deionized water with the preservative, the polyurethane dispersing agent and the hydroxypropyl methylcellulose, stirring the interior of the stirring tank to a pasty state by the deionized water, adding the preservative, the polyurethane dispersing agent, the hydroxypropyl methylcellulose and the pasty mixture of the deionized water into the reaction kettle after the reaction in the reaction kettle is finished, stirring the pasty state again to be completely mixed with the mixture, keeping the temperature for 30 minutes, completely dissolving diacetone and the flame retardant to obtain a paint semi-finished product, filtering the paint semi-finished product, uniformly mixing the interior of the paint semi-finished product to produce water-soluble paint, and the water-soluble paint can be prevented from generating toxic and harmful effects of water-soluble paint, and the water-soluble paint can be increased by the water-soluble paint, and the water-soluble paint can be prevented from being polluted by the water-soluble paint.
Drawings
FIG. 1 is a schematic flow chart of an environment-friendly coating and a production process thereof.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Examples
Referring to fig. 1, an embodiment of the present invention is provided: an environment-friendly paint and a production process thereof, which comprises the following materials: epoxy resin, polyurethane acrylic resin, sodium silicate, sorbitol, propylene oxide, plasticizer, preservative, polyurethane dispersant, hydroxypropyl methyl cellulose, deionized water, titanium pigment, diacetone alcohol and flame retardant, wherein the polyurethane acrylic resin is prepared by mixing propylene glycol methyl ether acetate, methyl methacrylate and hydroxyethyl acrylate for reaction;
further, the method comprises the following five steps:
step one: mixing the resin materials, adding epoxy resin and polyurethane acrylic resin into a reaction kettle, heating the reaction kettle to 80-85 ℃, decomposing propylene glycol methyl ether acetate, methyl methacrylate and hydroxyethyl acrylate in the polyurethane acrylic resin, and simultaneously adding sodium silicate, sorbitol and propylene oxide into the reaction kettle for mixing and stirring;
step two: the preparation method comprises the steps of preparing a pasty mixture, respectively adding a preservative, a polyurethane type dispersing agent and hydroxypropyl methyl cellulose into a stirring tank, stirring the mixture, adding deionized water after uniformly stirring, and stirring the interior of the stirring tank to be pasty by the deionized water;
step three: mixing and preserving the heat of the materials, and adding a pasty mixture of a preservative, a polyurethane type dispersing agent, hydroxypropyl methylcellulose and deionized water into the reaction kettle after the reaction inside the reaction kettle is finished, so that the interior is stirred again to ensure that the pasty mixture is completely mixed with the mixture;
step four: adding a flame retardant, and adding titanium dioxide, diacetone alcohol and the flame retardant into a reaction kettle after the reaction is finished, so that the titanium dioxide, the diacetone alcohol and the flame retardant can be completely dissolved, and a coating semi-finished product is obtained;
step five: the filtering and preserving device is characterized in that the filtering and preserving device enables the paint semi-finished product to filter impurities generated by uneven internal mixing, the filtered materials are collected, the collected and filtered materials are collected in a dark place, and meanwhile, labels and details are attached.
Further, epoxy resin and polyurethane acrylic resin are added into the reaction kettle, after the reaction kettle is heated to 80-85 ℃, propylene glycol methyl ether acetate, methyl methacrylate and hydroxyethyl acrylate in the polyurethane acrylic resin are decomposed, sodium silicate, sorbitol and propylene oxide are added into the reaction kettle to be mixed and stirred, the materials in the reaction kettle are fully and uniformly stirred, the plasticizer is regulated in the reaction kettle after the materials in the reaction kettle are mixed, the stirring is continued for 10 minutes to be in a uniform state, the rotating speed is 1500r/min, the stirring time is 30 minutes, and the materials can be uniformly mixed to obtain a mixture.
Further, the preservative, the polyurethane dispersant and the hydroxypropyl methylcellulose are respectively added into the stirring tank, the mixture is stirred, deionized water is added after the mixture is uniformly stirred, and the deionized water is mixed with the preservative, the polyurethane dispersant and the hydroxypropyl methylcellulose by the deionized water, so that the deionized water stirs the interior of the stirring tank to be pasty.
Further, after the reaction inside the reaction kettle is completed, adding a pasty mixture of preservative, polyurethane type dispersing agent, hydroxypropyl methylcellulose and deionized water into the reaction kettle, stirring the inside again to completely mix the pasty mixture with the pasty mixture, and heating to 100 ℃ for 30 minutes.
Further, after the reaction is completed, the temperature is reduced to 50-65 ℃, titanium dioxide, diacetone alcohol and a flame retardant are added into the reaction kettle, so that the titanium dioxide is heated to 100 ℃, and the temperature is kept for 30 minutes, so that the diacetone alcohol and the flame retardant can be completely dissolved, and a paint semi-finished product is obtained.
Further, the semi-finished paint product is filtered through a 100-200-mesh sieve, so that the semi-finished paint product can filter impurities generated by uneven internal mixing, the filtered materials are collected, the collected and filtered materials are collected in a dark place, and meanwhile, labels and details are attached.
Examples
The epoxy resin and the polyurethane acrylic resin are added into the reaction kettle to decompose propylene glycol methyl ether acetate, methyl methacrylate and hydroxyethyl acrylate in the polyurethane acrylic resin, meanwhile, sodium silicate, sorbitol and propylene oxide are added into the reaction kettle to be mixed and stirred, the plasticizer is regulated in the reaction kettle after materials in the reaction kettle are mixed, the preservative, the polyurethane dispersing agent and the hydroxypropyl methylcellulose are respectively added into the stirring tank to stir the mixture, deionized water is added after uniform stirring, deionized water is added to mix the deionized water with the preservative, the polyurethane dispersing agent and the hydroxypropyl methylcellulose, so that the deionized water is used for stirring the interior of the stirring tank to be in a paste shape, impurities generated by nonuniform internal mixing can be filtered after the internal reaction of the reaction kettle is finished, the flame retardant property of the water-based paint can be increased, the adsorption capacity of the water-based paint can be increased through the water-soluble acrylic resin and the sodium silicate, the situation that the water-based paint falls off can be avoided, no poison is generated to human bodies and environment, and the antibacterial effect is durable.
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 characteristics 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. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. An environment-friendly paint is characterized in that: the material comprises the following components: epoxy resin, polyurethane acrylic resin, sodium silicate, sorbitol, propylene oxide, plasticizer, preservative, polyurethane dispersant, hydroxypropyl methyl cellulose, deionized water, titanium pigment, diacetone alcohol and flame retardant, wherein the polyurethane acrylic resin is prepared by mixing propylene glycol methyl ether acetate, methyl methacrylate and hydroxyethyl acrylate for reaction;
the production process of the environment-friendly paint comprises the following five steps:
step one: mixing the resin materials, adding epoxy resin and polyurethane acrylic resin into a reaction kettle, heating the reaction kettle to 80-85 ℃, decomposing propylene glycol methyl ether acetate, methyl methacrylate and hydroxyethyl acrylate in the polyurethane acrylic resin, and simultaneously adding sodium silicate, sorbitol and propylene oxide into the reaction kettle for mixing and stirring;
step two: the preparation method comprises the steps of preparing a pasty mixture, respectively adding a preservative, a polyurethane type dispersing agent and hydroxypropyl methyl cellulose into a stirring tank, stirring the mixture, adding deionized water after uniformly stirring, and stirring the interior of the stirring tank to be pasty by the deionized water;
step three: mixing and preserving the heat of the materials, and adding a pasty mixture of a preservative, a polyurethane type dispersing agent, hydroxypropyl methylcellulose and deionized water into the reaction kettle after the reaction inside the reaction kettle is finished, so that the interior is stirred again to ensure that the pasty mixture is completely mixed with the mixture;
step four: adding a flame retardant, and adding titanium dioxide, diacetone alcohol and the flame retardant into a reaction kettle after the reaction is finished, so that the titanium dioxide, the diacetone alcohol and the flame retardant can be completely dissolved, and a coating semi-finished product is obtained;
step five: the filtering and preserving device is characterized in that the filtering and preserving device enables the paint semi-finished product to filter impurities generated by uneven internal mixing, the filtered materials are collected, the collected and filtered materials are collected in a dark place, and meanwhile, labels and details are attached.
2. The process for producing an environment-friendly coating according to claim 1, wherein the process comprises the following steps: epoxy resin and polyurethane acrylic resin are added into the reaction kettle, after the reaction kettle is heated to 80-85 ℃, propylene glycol methyl ether acetate, methyl methacrylate and hydroxyethyl acrylate in the polyurethane acrylic resin are decomposed, sodium silicate, sorbitol and propylene oxide are added into the reaction kettle to be mixed and stirred, the materials in the reaction kettle are fully and uniformly stirred, the plasticizer is regulated in the reaction kettle after the materials in the reaction kettle are mixed, the stirring is continued for 10 minutes to be in a uniform state, the rotating speed is 1500r/min, the stirring time is 30 minutes, and the materials can be uniformly mixed to obtain a mixture.
3. The process for producing an environment-friendly coating according to claim 1, wherein the process comprises the following steps: the preservative, the polyurethane type dispersing agent and the hydroxypropyl methylcellulose are respectively added into the stirring tank, the mixture is stirred, deionized water is added after the mixture is uniformly stirred, and the deionized water is mixed with the preservative, the polyurethane type dispersing agent and the hydroxypropyl methylcellulose through the deionized water, so that the deionized water stirs the interior of the stirring tank to be pasty.
4. The process for producing an environment-friendly coating according to claim 1, wherein the process comprises the following steps: after the reaction inside the reaction kettle is finished, adding a pasty mixture of preservative, polyurethane type dispersing agent, hydroxypropyl methyl cellulose and deionized water into the reaction kettle, stirring the inside again to completely mix the pasty mixture with the pasty mixture, and heating to 100 ℃ for 30 minutes.
5. The process for producing an environment-friendly coating according to claim 1, wherein the process comprises the following steps: after the reaction is completed, the temperature is reduced to 50-65 ℃, titanium dioxide, diacetone alcohol and a flame retardant are added into a reaction kettle, so that the temperature of the titanium dioxide is increased to 100 ℃, and the titanium dioxide is stirred for 30 minutes while maintaining the temperature, so that the diacetone alcohol and the flame retardant can be completely dissolved, and a paint semi-finished product is obtained.
6. The process for producing an environment-friendly coating according to claim 1, wherein the process comprises the following steps: the semi-finished paint product is filtered through a 100-200-mesh sieve, so that the semi-finished paint product can filter impurities generated by uneven internal mixing, the filtered materials are collected, the collected and filtered materials are collected in a dark place, and meanwhile, labels and details are attached.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310215968.5A CN116179052A (en) | 2023-03-08 | 2023-03-08 | Environment-friendly paint and production process thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310215968.5A CN116179052A (en) | 2023-03-08 | 2023-03-08 | Environment-friendly paint and production process thereof |
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| CN116179052A true CN116179052A (en) | 2023-05-30 |
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|---|---|---|---|---|
| US20150004402A1 (en) * | 2013-06-28 | 2015-01-01 | Sabic Innovative Plastics Ip B.V. | Intumescent coating composition comprising particulate poly(phenylene ether) |
| CN106590404A (en) * | 2016-12-26 | 2017-04-26 | 江西宜信堂医疗科技有限公司 | Waterproof paint and preparation method therefor |
| CN108610858A (en) * | 2017-06-08 | 2018-10-02 | 江西乔威化工有限公司 | A kind of environment-friendlywater-based water-based paint and its production technology |
| CN110964364A (en) * | 2019-12-13 | 2020-04-07 | 湖南太子化工涂料有限公司 | Flame-retardant water-based paint and preparation method thereof |
| EP4015552A1 (en) * | 2020-12-18 | 2022-06-22 | Asahi Kasei Kabushiki Kaisha | Polyisocyanate composition, water-based coating composition and coated substrate |
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2023
- 2023-03-08 CN CN202310215968.5A patent/CN116179052A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150004402A1 (en) * | 2013-06-28 | 2015-01-01 | Sabic Innovative Plastics Ip B.V. | Intumescent coating composition comprising particulate poly(phenylene ether) |
| CN106590404A (en) * | 2016-12-26 | 2017-04-26 | 江西宜信堂医疗科技有限公司 | Waterproof paint and preparation method therefor |
| CN108610858A (en) * | 2017-06-08 | 2018-10-02 | 江西乔威化工有限公司 | A kind of environment-friendlywater-based water-based paint and its production technology |
| CN110964364A (en) * | 2019-12-13 | 2020-04-07 | 湖南太子化工涂料有限公司 | Flame-retardant water-based paint and preparation method thereof |
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Application publication date: 20230530 |