CN111826062A - Manufacturing method for preparing UV (ultraviolet) moisture-proof sealing paint by utilizing UV sanding dust - Google Patents
Manufacturing method for preparing UV (ultraviolet) moisture-proof sealing paint by utilizing UV sanding dust Download PDFInfo
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- CN111826062A CN111826062A CN202010808685.8A CN202010808685A CN111826062A CN 111826062 A CN111826062 A CN 111826062A CN 202010808685 A CN202010808685 A CN 202010808685A CN 111826062 A CN111826062 A CN 111826062A
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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
- C09D163/10—Epoxy resins modified by unsaturated compounds
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
- C09D167/06—Unsaturated polyesters having carbon-to-carbon unsaturation
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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
- 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
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- 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
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- Chemical Kinetics & Catalysis (AREA)
- Sealing Material Composition (AREA)
- Paints Or Removers (AREA)
Abstract
The invention provides a method for preparing UV (ultraviolet) moisture-proof sealing paint by utilizing UV sanding dust, which is characterized in that UV paint generated in the process of coating paint of existing wood products and polished chemical hazardous waste dust are recycled, the existing UV hazardous waste dust is classified and filtered, prepared dissolving and synthesizing base materials are added, and the UV moisture-proof sealing paint is prepared after stirring, reacting and filtering in a reaction kettle according to the process sequence, the proportion and the reaction time (20-30 min); the whole preparation process is pollution-free, simple in preparation process, easy to operate and capable of realizing batch production; the prepared UV moisture-proof sealing paint can be used for moisture-proof sealing treatment of the back and the end of a household product made of wood products, has a protection effect on the wood products, prolongs the service life of the wood products, reduces the manufacturing cost of enterprises, and reduces the discharge of chemical hazardous wastes; the prepared UV moisture-proof sealing paint is applied to the existing process and equipment, and the process and the equipment do not need to be additionally adjusted, so that the production and use requirements can be met.
Description
Technical Field
The invention relates to the technical field of collection and recycling of dangerous waste wastes of paint, in particular to a method for preparing UV (ultraviolet) moisture-proof sealing paint by using UV sanding dust and application thereof.
Background
The UV Paint is an English abbreviation of Ultraviolet Curing Paint, namely Ultraviolet light Curing Paint, also called photo-initiation coating and photo-Curing coating. The UV sanding dust refers to chemical hazardous waste dust generated in the process of painting and coating the existing wooden products and used for UV sanding and polishing. At present, sanding dust generated by sanding and polishing a paint film in the paint production process in the wood product industry belongs to chemical dangerous waste products (such as PE paint, NC paint, PU paint or UV paint), is collected by a dust-collecting bag-type dust collector and then is bagged, certain treatment cost of the paint dangerous waste products is paid (for example, the treatment cost of 4500 plus 6000 Yuan/ton in Henan area is about, and according to different types of the paint dangerous waste products), and a third party organization with dangerous waste product treatment quality is entrusted to perform centralized treatment.
The method is generally used for landfill treatment in a closed container, which is the simplest treatment mode, only the transfer of dangerous waste is adopted, real scientific and reasonable recycling of dangerous waste is not realized, the temporary solution and the permanent solution are treated, the occupied area is large, the hidden danger of later-period leakage exists, a special landfill site needs to be built, the occupied area is large, and meanwhile, certain harm risk is caused to the surrounding environment. The other is the centralized incineration treatment of natural gas, and the treatment mode needs a hazardous incineration disposal quality and a professional incinerator; in the incineration process, the incinerated gas needs to be filtered, adsorbed by activated carbon, catalyzed by light oxygen and the like, and is discharged after reaching the standard, so that the equipment and treatment cost is high; the treatment is performed by professional institutions abroad, and only large paint manufacturing enterprises or large hazardous waste treatment institutions have the equipment and treatment quality in China.
Disclosure of Invention
In order to solve the problems, the invention provides a manufacturing method for preparing UV moisture-proof sealing paint by using UV sanding dust and application thereof, which reasonably utilizes chemical dangerous waste-paint sanding dust dangerous waste generated in the paint coating process of the wood product industry for recycling, reduces the emission of the chemical dangerous waste, protects the environment, reduces the manufacturing cost of enterprises, and increases the benefit of the enterprises.
The technical scheme adopted by the invention is as follows:
a manufacturing method for preparing UV moisture-proof sealing paint by using UV sanding dust specifically comprises the following steps:
filtering the collected UV sanding dust to be treated by using a 600-mesh filter screen, and removing other insoluble impurities and inorganic matters in the dust to obtain clean UV paint sanding dust without other substances and impurities;
uniformly and slowly adding the pretreated cleaning UV paint sanding powder into a UV paint sanding powder dissolved base material, uniformly stirring, fully fusing the dissolved base material and the UV paint sanding powder, and adding the UV paint sanding powder to synthesize the base material; the three are fully stirred and fully fused to obtain mixed paint liquid, and the mixed paint liquid is filtered by 10-mesh and 20-mesh filter screens to obtain the UV moisture-proof enclosed paint product.
The cleaned UV paint sanding dust dissolving base material is prepared by compounding tripropylene glycol diacrylate, hydroxyethyl methacrylate, 2-hydroxy-2-methyl-1-phenyl acetone, ethyl acetate and an auxiliary agent; the synthetic base material for cleaning UV paint sanding dust is prepared by compounding epoxy acrylic acid, polyester acrylic acid, trimethylolpropane triacrylate, tripropylene glycol diacrylate, an initiator and an auxiliary agent;
ester compounds in the cleaned UV paint sanding dust dissolving base material are preferably tripropylene glycol diacrylate, hydroxyethyl methacrylate, 2-hydroxy-2-methyl-1-phenyl acetone, ethyl acetate, and an auxiliary agent which is a dispersing agent and a defoaming agent; the cleaned UV paint sanding dust dissolving base material comprises the following components in percentage by weight: 60-70% of tripropylene glycol diacrylate, 10-20% of hydroxyethyl methacrylate, 3-5% of 2-hydroxy-2-methyl-1-phenyl acetone, 5-10% of ethyl acetate, 1-2% of a dispersant and 0.3-0.5% of a defoaming agent; the defoaming agent is polydimethylsiloxane, and the dispersing agent is polyester modified polydimethylsiloxane solution with acrylate functional groups;
ester compounds in the base material synthesized by the cleaned UV paint sanding dust are preferably epoxy acrylic acid, polyester acrylic acid, trimethylolpropane triacrylate, tripropylene glycol diacrylate, an initiator and an auxiliary agent, and are a dispersing agent, a defoaming agent and a leveling agent; the cleaned UV paint sanding dust synthesis base material comprises, by weight, 20-30% of epoxy acrylic acid, 30-40% of polyester acrylic acid, 10-20% of trimethylolpropane triacrylate, 20-30% of tripropylene glycol diacrylate, 2-5% of active ammonium, 3-5% of 2-hydroxy-2-methyl-1-phenyl acetone, 0.5-1% of a dispersing agent, 0.1-0.5% of an antifoaming agent and 0.1-0.5% of a leveling agent; the dispersing agent is polyester modified polydimethylsiloxane solution with acrylate functional groups, the defoaming agent is polydimethylsiloxane, and the flatting agent is polyether modified polydimethylsiloxane.
Filtering the collected UV paint sanding dust to be treated by using a 600-mesh filter screen, removing other insoluble impurities and inorganic matters in the dust to obtain clean UV paint sanding dust without other substances and impurities, uniformly and slowly introducing the pretreated clean UV paint sanding powder into a UV sanding powder dissolving base material, uniformly stirring, fully fusing the UV paint sanding powder to be cleaned and the dissolving base material, and adding the UV sanding powder to synthesize the base material; the steps of fully stirring the three, fully blending the mixed paint liquid, filtering the mixed paint liquid by using 10-mesh and 20-mesh filter screens to obtain the UV moisture-proof enclosed paint product specifically comprise:
filtering the collected UV paint sanding dust to be treated by using a 600-mesh filter screen, and removing other insoluble impurities and inorganic matters in the dust to obtain clean UV paint sanding dust without other substances and impurities, namely a clean UV paint sanding dust product;
uniformly and slowly introducing the pretreated cleaning UV paint sanding powder into a UV sanding powder dissolving base material, uniformly stirring, and fully fusing the cleaning UV paint sanding powder and the dissolving base material to obtain a first UV damp-proof paint mixed solution;
uniformly and slowly pouring UV paint sanding dust into the first UV damp-proof paint mixed solution to synthesize a base material, uniformly stirring, and fully fusing the base material to be dissolved and the first UV damp-proof paint mixed solution; obtaining a UV damp-proof sealing paint mixed solution;
filtering the UV damp-proof sealing paint mixed solution for the first time by using a 10-mesh filter screen and filtering the mixed solution for the second time by using a 20-mesh filter screen, putting the mixed solution into a clean container, and marking the weight, the production date and the batch number to obtain the UV damp-proof sealing paint;
the cleaning UV paint sanding powder dissolves the base material, namely the cleaning UV paint sanding powder, and the cleaning UV paint sanding powder is synthesized into the base material by the following weight percentage: 20:20: 60;
the method comprises the following steps of pretreating the UV paint sanding dust to be treated to obtain the pretreated UV paint sanding dust:
and filtering the collected UV paint sanding dust to be treated by adopting a 600-mesh filter screen, removing other insoluble impurities and inorganic matters in the dust, and obtaining clean UV paint sanding dust without other substances and impurities, namely the clean UV paint sanding dust product.
The pretreated cleaning UV paint sanding powder and the UV sanding powder dissolved base material are fully fused to obtain a first UV moisture-proof paint mixed solution, and the stirring time is 20-30 min.
And fully fusing the first UV damp-proof paint mixed solution and the UV paint sanding dust synthesis base material to obtain a UV damp-proof sealing paint mixed solution, wherein the mixing and stirring time is 20-30 min.
The mixing and stirring of the pretreated cleaning UV paint sanding dust and the UV sanding powder dissolved base material are carried out, the rotating speed of mixing and stirring equipment adopted for mixing and stirring the first UV moisture-proof paint mixed liquid and the UV paint sanding dust synthesized base material is 1000-1200r/min, and the set rotating speed is slowly increased from low speed to high speed to 1200 r/min.
And (3) filtering the UV damp-proof sealing paint mixed solution for the first time by using a 10-mesh filter screen and filtering the mixed solution for the second time by using a 20-mesh filter screen, putting the mixed solution into a clean container, and marking the weight, the production date and the batch number to obtain the finished UV damp-proof sealing paint.
Mixing and fully fusing the pretreated cleaning UV paint sanding dust with a UV sanding powder dissolving base material, then mixing and fully fusing the mixture with a UV paint sanding powder synthesizing base material, filtering the mixture twice through 10 meshes and 20 meshes, and packaging to obtain a finished product of UV moisture-proof sealing paint, wherein the viscosity of the finished product of UV moisture-proof sealing paint is (1200 +/-200 cps/25 ℃); the viscosity number of the UV sanding powder dissolving binder and UV lacquer sanding dust synthetic binder was (1100. + -.200 cps/25 ℃ C.).
The UV moisture-proof sealing paint product prepared from the UV sanding dust is obtained by the preparation method for preparing the UV moisture-proof sealing paint by using the UV sanding dust.
The invention provides a method for preparing UV (ultraviolet) moisture-proof sealing paint by utilizing UV sanding dust, which is characterized in that the UV sanding and polishing chemical hazardous waste dust generated in the coating process of paint of existing wood products is recycled, the existing UV hazardous waste dust is classified and filtered, the prepared dissolving and synthesizing base materials are added, and the UV moisture-proof sealing paint is prepared after stirring, reacting and filtering in a reaction kettle according to the process sequence, the proportion (dissolving base material: cleaning UV sanding powder: synthesizing base material proportion: weight percentage: 20: 60) and the reaction time (20-30 min).
The cleaning UV paint sanding powder dissolves the base material, namely the cleaning UV paint sanding powder, and the cleaning UV paint sanding powder is synthesized into the base material by the following weight percentage: 20:20:60.
Ester compounds in the UV paint sanding dust dissolving base material are preferably tripropylene glycol diacrylate, hydroxyethyl methacrylate, 2-hydroxy-2-methyl-1-phenyl acetone, ethyl acetate, and an auxiliary agent serving as a dispersing agent and a defoaming agent; the cleaned UV paint sanding dust dissolving base material comprises the following components in percentage by weight: 60-70% of tripropylene glycol diacrylate, 10-20% of hydroxyethyl methacrylate, 3-5% of 2-hydroxy-2-methyl-1-phenyl acetone, 5-10% of ethyl acetate, 1-2% of a dispersant and 0.3-0.5% of a defoaming agent.
The UV paint sanding dust synthesis base material is characterized in that ester compounds are preferably epoxy acrylic acid, polyester acrylic acid, trimethylolpropane triacrylate, tripropylene glycol diacrylate, an initiator is active 2-hydroxy-2-methyl-1-phenyl acetone, an auxiliary agent is a dispersing agent, a defoaming agent and a leveling agent; the cleaned UV paint sanding dust synthesis base material comprises, by weight, 20-30% of epoxy acrylic acid, 30-40% of polyester acrylic acid, 10-20% of trimethylolpropane triacrylate, 20-30% of tripropylene glycol diacrylate, 2-5% of active ammonium, 3-5% of 2-hydroxy-2-methyl-1-phenyl acetone, 0.5-1% of a dispersing agent, 0.1-0.5% of a defoaming agent and 0.1-0.5% of a leveling agent.
The initiator is one of 2,4,6 (trimethylbenzoyl) diphenylphosphine oxide, 1-hydroxy-cyclohexyl-phenyl ketone and 2-hydroxy-2-methyl-1-phenyl-1-acetone, and preferably 2-hydroxy-2-methyl-1-phenyl-1-acetone.
The defoaming agent is one of a natural oil defoaming agent, a polyether modified acrylic defoaming agent, a polymer defoaming agent, polydimethylsiloxane (dimethyl silicone oil), a polyether modified organic silicon (silicone ether copolymer) solution and a polysiloxane defoaming agent, and the polydimethylsiloxane (dimethyl silicone oil) is preferably selected.
The leveling agent is one of polyether modified polydimethylsiloxane, fluorine modified acrylate and polyacrylate, and preferably polyether modified polydimethylsiloxane.
The dispersing agent is polyester modified polydimethylsiloxane solution with acrylate functional groups.
The invention has the beneficial effects that: the invention provides a method for preparing UV moisture-proof sealing paint by using UV sanding dust, the whole preparation process is pollution-free, the preparation process is simple, the operation is easy, and batch production can be realized; the prepared UV moistureproof sealing paint can be used for moistureproof sealing treatment of the back and the end of a household product made of wood products, plays a role in moistureproof protection on the wood products, prolongs the service life of the wood products, reduces the manufacturing cost of enterprises and reduces the discharge of chemical hazardous wastes; the prepared UV moisture-proof sealing paint is applied to the existing process and equipment, and the process and the equipment do not need to be additionally adjusted, so that the production and use requirements can be met.
Detailed Description
A manufacturing method for preparing UV moisture-proof sealing paint by using UV sanding dust specifically comprises the following steps:
and filtering the collected UV sanding dust to be treated by using a 600-mesh filter screen, and removing other insoluble impurities and inorganic matters in the dust to obtain the clean UV paint sanding dust without other substances and impurities.
And uniformly and slowly adding the pretreated cleaning UV paint sanding powder into the dissolved base material of the UV paint sanding powder, uniformly stirring, fully fusing the dissolved base material and the UV paint sanding powder, and adding the UV paint sanding powder to synthesize the base material. The three are fully stirred and fully fused to obtain mixed paint liquid, and the mixed paint liquid is filtered by 10-mesh and 20-mesh filter screens to obtain the UV moisture-proof enclosed paint product.
The cleaned UV paint sanding dust dissolving base material is prepared by compounding tripropylene glycol diacrylate, hydroxyethyl methacrylate, 2-hydroxy-2-methyl-1-phenyl acetone, ethyl acetate and an auxiliary agent. The synthetic base material for cleaning UV paint sanding dust is prepared by compounding epoxy acrylic acid, polyester acrylic acid, trimethylolpropane triacrylate, tripropylene glycol diacrylate, an initiator and an auxiliary agent.
Ester compounds in the cleaned UV paint sanding dust dissolving base material are preferably tripropylene glycol diacrylate, hydroxyethyl methacrylate, 2-hydroxy-2-methyl-1-phenyl acetone, ethyl acetate, and an auxiliary agent which is a dispersing agent and a defoaming agent; the cleaned UV paint sanding dust dissolving base material comprises the following components in percentage by weight: 60-70% of tripropylene glycol diacrylate, 10-20% of hydroxyethyl methacrylate, 3-5% of 2-hydroxy-2-methyl-1-phenyl acetone, 5-10% of ethyl acetate, 1-2% of a dispersant and 0.3-0.5% of a defoaming agent.
Ester compounds in the base material synthesized by the cleaned UV paint sanding dust are preferably epoxy acrylic acid, polyester acrylic acid, trimethylolpropane triacrylate, tripropylene glycol diacrylate, an initiator and an auxiliary agent, and are a dispersing agent, a defoaming agent and a leveling agent; the cleaned UV paint sanding dust synthesis base material comprises, by weight, 20-30% of epoxy acrylic acid, 30-40% of polyester acrylic acid, 10-20% of trimethylolpropane triacrylate, 20-30% of tripropylene glycol diacrylate, 2-5% of active ammonium, 3-5% of 2-hydroxy-2-methyl-1-phenyl acetone, 0.5-1% of a dispersing agent, 0.1-0.5% of a defoaming agent and 0.1-0.5% of a leveling agent.
The collected UV paint sanding dust to be treated is filtered by a 600-mesh filter screen, other insoluble impurities and inorganic matters in the dust are removed, the cleaning UV paint sanding dust without other substances and impurities is obtained, the pre-treated cleaning UV paint sanding powder is uniformly and slowly led into the UV sanding powder dissolving base material and is uniformly stirred, the UV paint sanding powder to be cleaned is fully fused with the dissolving base material, and the UV sanding powder is added to synthesize the base material. The steps of fully stirring the three, fully blending the mixed paint liquid, filtering the mixed paint liquid by using 10-mesh and 20-mesh filter screens to obtain the UV moisture-proof enclosed paint product specifically comprise:
and filtering the collected UV paint sanding dust to be treated by adopting a 600-mesh filter screen, removing other insoluble impurities and inorganic matters in the dust, and obtaining clean UV paint sanding dust without other substances and impurities, namely the clean UV paint sanding dust product.
Uniformly and slowly introducing the pretreated cleaning UV paint sanding powder into a UV sanding powder dissolving base material, uniformly stirring, and fully fusing the cleaning UV paint sanding powder and the dissolving base material to obtain a first UV damp-proof paint mixed solution;
uniformly and slowly pouring UV paint sanding dust into the first UV damp-proof paint mixed solution to synthesize a base material, uniformly stirring, and fully fusing the base material to be dissolved and the first UV damp-proof paint mixed solution; obtaining a UV damp-proof sealing paint mixed solution;
filtering the UV damp-proof sealing paint mixed solution for the first time by using a 10-mesh filter screen and filtering the mixed solution for the second time by using a 20-mesh filter screen, putting the mixed solution into a clean container, and marking the weight, the production date and the batch number to obtain the UV damp-proof sealing paint;
the cleaning UV paint sanding powder dissolves the base material, namely the cleaning UV paint sanding powder, and the cleaning UV paint sanding powder is synthesized into the base material by the following weight percentage: 20:20: 60;
the method comprises the following steps of pretreating the UV paint sanding dust to be treated to obtain the pretreated UV paint sanding dust:
and filtering the collected UV paint sanding dust to be treated by adopting a 600-mesh filter screen, removing other insoluble impurities and inorganic matters in the dust, and obtaining clean UV paint sanding dust without other substances and impurities, namely the clean UV paint sanding dust product.
The pretreated cleaning UV paint sanding powder and the UV sanding powder dissolved base material are fully fused to obtain a first UV moisture-proof paint mixed solution, and the stirring time is 20-30 min.
And fully fusing the first UV damp-proof paint mixed solution and the UV paint sanding dust synthesis base material to obtain a UV damp-proof sealing paint mixed solution, wherein the mixing and stirring time is 20-30 min.
The mixing and stirring of the pretreated cleaning UV paint sanding dust and the UV sanding powder dissolved base material are carried out, the rotating speed of mixing and stirring equipment adopted for mixing and stirring the first UV moisture-proof paint mixed liquid and the UV paint sanding dust synthesized base material is 1000-1200r/min, and the set rotating speed is slowly increased from low speed to high speed to 1200 r/min.
And (3) filtering the UV damp-proof sealing paint mixed solution for the first time by using a 10-mesh filter screen and filtering the mixed solution for the second time by using a 20-mesh filter screen, putting the mixed solution into a clean container, and marking the weight, the production date and the batch number to obtain the finished UV damp-proof sealing paint.
Mixing and fully fusing the pretreated cleaning UV paint sanding dust with a UV sanding powder dissolving base material, then mixing and fully fusing the mixture with a UV paint sanding powder synthesizing base material, filtering the mixture twice through 10 meshes and 20 meshes, and packaging to obtain a finished product of UV moisture-proof sealing paint, wherein the viscosity of the finished product of UV moisture-proof sealing paint is (1200 +/-200 cps/25 ℃); the viscosity number of the UV sanding powder dissolving binder and UV lacquer sanding dust synthetic binder was (1100. + -.200 cps/25 ℃ C.).
The UV moisture-proof sealing paint product prepared from the UV sanding dust is obtained by the preparation method of the UV moisture-proof sealing paint prepared from the UV sanding dust.
Examples
And filtering the collected UV paint sanding dust to be treated by adopting a 600-mesh filter screen, removing other insoluble impurities and inorganic matters in the dust, and obtaining clean UV paint sanding dust without other substances and impurities, namely the clean UV paint sanding dust product.
Uniformly and slowly introducing the pretreated cleaning UV paint sanding powder into a UV sanding powder dissolving base material, uniformly stirring, slowly increasing the rotating speed of stirring equipment from low speed to high speed to 1200r/min, stirring for 20-30min, and fully fusing the cleaning UV paint sanding powder and the dissolving base material to obtain a first UV moisture-proof paint mixed solution;
uniformly and slowly pouring UV paint sanding dust into the first UV damp-proof paint mixed solution to synthesize a base material, uniformly stirring, slowly increasing the set rotating speed from low speed to high speed to 1200r/min at the rotating speed of stirring equipment, and fully fusing the dissolved base material and the first UV damp-proof paint mixed solution when the mixing and stirring time is 20-30min to obtain a UV damp-proof sealing paint mixed solution;
and (3) filtering the UV damp-proof sealing paint mixed solution for the first time by using a 10-mesh filter screen and filtering the mixed solution for the second time by using a 20-mesh filter screen, putting the mixed solution into a clean container, and marking the weight, the production date and the batch number to obtain the UV damp-proof sealing paint.
The UV paint sanding dust dissolving base material comprises the following components in percentage by weight: 60-70% of tripropylene glycol diacrylate, 10-20% of hydroxyethyl methacrylate, 3-5% of 2-hydroxy-2-methyl-1-phenyl acetone, 5-10% of ethyl acetate, 1-2% of a dispersant and 0.3-0.5% of a defoaming agent.
The UV paint sanding dust synthesis base material comprises, by weight, 20-30% of epoxy acrylic acid, 30-40% of polyester acrylic acid, 10-20% of trimethylolpropane triacrylate, 20-30% of tripropylene glycol diacrylate, 2-5% of active ammonium, 3-5% of 2-hydroxy-2-methyl-1-phenyl acetone, 0.5-1% of a dispersing agent, 0.1-0.5% of a defoaming agent and 0.1-0.5% of a leveling agent.
The initiator is one of 2,4,6 (trimethylbenzoyl) diphenylphosphine oxide, 1-hydroxy-cyclohexyl-phenyl ketone and 2-hydroxy-2-methyl-1-phenyl-1-acetone, and preferably 2-hydroxy-2-methyl-1-phenyl-1-acetone.
The defoaming agent is one of a natural oil defoaming agent, a polyether modified acrylic defoaming agent, a polymer defoaming agent, polydimethylsiloxane (dimethyl silicone oil), a polyether modified organic silicon (silicone ether copolymer) solution and a polysiloxane defoaming agent, and the polydimethylsiloxane (dimethyl silicone oil) is preferably selected.
The leveling agent is one of polyether modified polydimethylsiloxane, fluorine modified acrylate and polyacrylate, and preferably polyether modified polydimethylsiloxane.
The dispersing agent is polyester modified polydimethylsiloxane solution with acrylate functional groups.
The cleaning UV paint sanding powder dissolves the base material, namely the cleaning UV paint sanding powder, and the cleaning UV paint sanding powder is synthesized into the base material by the following weight percentage: 20:20: 60; the proportions of these three components are not constant and vary to some extent with weather and climate: (18-22):(18-22):(58-62).
The viscosity of the finished UV damp-proof sealing paint obtained after packaging is (1200 +/-200 cps/25 ℃); the viscosity number of the UV sanding powder dissolving binder and UV lacquer sanding dust synthetic binder was (1100. + -.200 cps/25 ℃ C.).
Claims (10)
1. A manufacturing method for preparing UV moisture-proof sealing paint by using UV sanding dust is characterized by comprising the following steps:
filtering the collected UV sanding dust to be treated by using a 600-mesh filter screen, and removing other insoluble impurities and inorganic matters in the dust to obtain clean UV paint sanding dust without other substances and impurities;
uniformly and slowly adding the pretreated cleaning UV paint sanding powder into a UV paint sanding powder dissolved base material, uniformly stirring, fully fusing the dissolved base material and the UV paint sanding powder, and adding the UV paint sanding powder to synthesize the base material; the three are fully stirred and fully fused to obtain mixed paint liquid, and the mixed paint liquid is filtered by 10-mesh and 20-mesh filter screens to obtain the UV moisture-proof enclosed paint product.
2. The method for preparing the UV moisture-proof sealing paint by using the UV sanding dust as claimed in claim 1, wherein the cleaned UV paint sanding dust dissolving base material is prepared by compounding tripropylene glycol diacrylate, hydroxyethyl methacrylate, 2-hydroxy-2-methyl-1-phenyl acetone, ethyl acetate and an auxiliary agent; the synthetic base material for cleaning UV paint sanding dust is prepared by compounding epoxy acrylic acid, polyester acrylic acid, trimethylolpropane triacrylate, tripropylene glycol diacrylate, an initiator and an auxiliary agent;
ester compounds in the cleaned UV paint sanding dust dissolving base material are preferably tripropylene glycol diacrylate, hydroxyethyl methacrylate, 2-hydroxy-2-methyl-1-phenyl acetone, ethyl acetate, and an auxiliary agent which is a dispersing agent and a defoaming agent; the cleaned UV paint sanding dust dissolving base material comprises the following components in percentage by weight: 60-70% of tripropylene glycol diacrylate, 10-20% of hydroxyethyl methacrylate, 3-5% of 2-hydroxy-2-methyl-1-phenyl acetone, 5-10% of ethyl acetate, 1-2% of a dispersant and 0.3-0.5% of a defoaming agent; the defoaming agent is polydimethylsiloxane, and the dispersing agent is polyester modified polydimethylsiloxane solution with acrylate functional groups;
ester compounds in the base material synthesized by the cleaned UV paint sanding dust are preferably epoxy acrylic acid, polyester acrylic acid, trimethylolpropane triacrylate, tripropylene glycol diacrylate, an initiator and an auxiliary agent, and are a dispersing agent, a defoaming agent and a leveling agent; the cleaned UV paint sanding dust synthesis base material comprises, by weight, 20-30% of epoxy acrylic acid, 30-40% of polyester acrylic acid, 10-20% of trimethylolpropane triacrylate, 20-30% of tripropylene glycol diacrylate, 2-5% of active ammonium, 3-5% of 2-hydroxy-2-methyl-1-phenyl acetone, 0.5-1% of a dispersing agent, 0.1-0.5% of an antifoaming agent and 0.1-0.5% of a leveling agent; the dispersing agent is polyester modified polydimethylsiloxane solution with acrylate functional groups, the defoaming agent is polydimethylsiloxane, and the flatting agent is polyether modified polydimethylsiloxane.
3. The method for preparing the UV moisture-proof sealing paint by using the UV sanding dust as claimed in claim 1, wherein the collected UV sanding dust to be treated is filtered by a 600-mesh filter screen, other insoluble impurities and inorganic matters in the dust are removed, clean UV sanding dust without other substances and impurities is obtained, the pre-treated clean UV sanding dust is uniformly and slowly introduced into a UV sanding powder dissolving base material and is uniformly stirred, the UV sanding powder to be cleaned is fully fused with the dissolving base material, and the UV sanding powder is added to synthesize the base material; the steps of fully stirring the three, fully blending the mixed paint liquid, filtering the mixed paint liquid by using 10-mesh and 20-mesh filter screens to obtain the UV moisture-proof enclosed paint product specifically comprise:
filtering the collected UV paint sanding dust to be treated by using a 600-mesh filter screen, and removing other insoluble impurities and inorganic matters in the dust to obtain clean UV paint sanding dust without other substances and impurities, namely a clean UV paint sanding dust product;
uniformly and slowly introducing the pretreated cleaning UV paint sanding powder into a UV sanding powder dissolving base material, uniformly stirring, and fully fusing the cleaning UV paint sanding powder and the dissolving base material to obtain a first UV damp-proof paint mixed solution;
uniformly and slowly pouring UV paint sanding dust into the first UV damp-proof paint mixed solution to synthesize a base material, uniformly stirring, and fully fusing the base material to be dissolved and the first UV damp-proof paint mixed solution; obtaining a UV damp-proof sealing paint mixed solution;
filtering the UV damp-proof sealing paint mixed solution for the first time by using a 10-mesh filter screen and filtering the mixed solution for the second time by using a 20-mesh filter screen, putting the mixed solution into a clean container, and marking the weight, the production date and the batch number to obtain the UV damp-proof sealing paint;
dissolving the base material by the cleaning UV paint sanding powder: cleaning UV paint sanding powder, wherein the cleaning UV paint sanding powder is synthesized into a base material by weight percent: 20:20:60.
4. The method for preparing the UV moisture-proof sealing paint by using the UV sanding dust as claimed in claim 1, wherein the step of pretreating the UV sanding dust to be treated to obtain the pretreated UV sanding dust specifically comprises the steps of:
and filtering the collected UV paint sanding dust to be treated by adopting a 600-mesh filter screen, removing other insoluble impurities and inorganic matters in the dust, and obtaining clean UV paint sanding dust without other substances and impurities, namely the clean UV paint sanding dust product.
5. The method for preparing the UV moisture-proof sealing paint by using the UV sanding dust as claimed in claim 1, wherein the pre-treatment cleaning UV paint sanding powder and the UV sanding powder dissolving base material are fully fused to obtain a first UV moisture-proof paint mixed solution, and the stirring time is 20-30 min.
6. The method for preparing the UV moisture-proof sealing paint by using the UV sanding dust as claimed in claim 1, wherein the first UV moisture-proof paint mixed solution and the UV sanding dust synthesis base material are fully fused to obtain the UV moisture-proof sealing paint mixed solution, and the mixing and stirring time is 20-30 min.
7. The manufacturing method for preparing the UV moisture-proof sealing paint by using the UV sanding dust as claimed in claim 1, wherein the mixing and stirring of the pretreated and cleaned UV sanding dust and the UV sanding powder dissolved base material are performed, the rotating speed of the mixing and stirring equipment for mixing and stirring the first UV moisture-proof paint mixed solution and the UV sanding dust synthesized base material is 1000-1200r/min, and the set rotating speed is slowly increased from low speed to high speed to 1200 r/min.
8. The manufacturing method of UV damp-proof sealing paint prepared by using UV sanding dust according to claim 1, wherein the UV damp-proof sealing paint mixed solution is firstly filtered by a 10-mesh filter screen and secondly filtered by a 20-mesh filter screen, the mixture is put into a clean container, and the weight, the production date and the batch number are marked to obtain the finished product of the UV damp-proof sealing paint.
9. The method for preparing UV moisture-proof sealing paint by using UV sanding dust according to claim 1, wherein the viscosity of the finished UV moisture-proof sealing paint is obtained after mixing and fully fusing the pretreated cleaning UV sanding dust with a UV sanding powder dissolving base material, filtering twice through 10 meshes and 20 meshes, and packaging (1200 +/-200 cps/25 ℃); the viscosity number of the UV sanding powder dissolving binder and UV lacquer sanding dust synthetic binder was (1100. + -.200 cps/25 ℃ C.).
10. A UV moisture barrier sealer made from UV sanding dust, wherein the UV moisture barrier sealer made from UV sanding dust is obtained according to the method of any of claims 1-9 for making a UV moisture barrier sealer from UV sanding dust.
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Application publication date: 20201027 |