CN109181383A - A kind of visible-light curing water paint and preparation method thereof - Google Patents
A kind of visible-light curing water paint and preparation method thereof Download PDFInfo
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- CN109181383A CN109181383A CN201811037989.8A CN201811037989A CN109181383A CN 109181383 A CN109181383 A CN 109181383A CN 201811037989 A CN201811037989 A CN 201811037989A CN 109181383 A CN109181383 A CN 109181383A
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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
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
- C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
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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
- C09D7/20—Diluents or solvents
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Abstract
The invention proposes a kind of visible-light curing water paints, contain acrylic ester monomer in the coating, epoxy resin, fluorescent whitening agent, diphenyl hexafluorophosphoric acid salt compounded of iodine, surfactant, emulsifier, sterilization antiseptic, defoaming agent, sodium metasilicate, the raw materials such as coalescing agent and water, due to the application of visible-light curing technology, keep Paint preparation technology more environmentally friendly, energy consumption is lower, it operates safer, and solvent of the present invention is water, solvent-free pollution, prepared coating has solid content high, intensity is high, hardness is high, the advantages that closely knit, it can also be by the convenient obtained different physical characteristics of formula design but with the coating of strong adhesive ability, it is a kind of technology of preparing that can be widely applied to water paint and adhesive field having good prospects.
Description
Technical field
The present invention relates to technical field of aqueous paint, specially a kind of visible-light curing water paint and preparation method thereof.
Background technique
With the promotion of new environmental regulation, the propulsion of ecological benefits type moulding process and the research and development of Diamond Search product are had become
The development trend of coating industry, wherein photocuring technology is one by the developed countries such as the U.S., Japan initiative development
Rapid shaping technique.Its product be widely used in varnish, printing ink, adhesive, metallic paint, electronics industry, medical material and
The fields such as 3D printing.
It is ultraviolet light (UV) curable water-borne resin, including water that coating and the big industrial circle of ink two, which are answered with the most use, at present
Property UV flexo ink, water-soluble silk screen ink, aqueous UV metallic paint etc., wherein the production of Vianova Resins company of Germany
Two kinds of UV curable waterborne coatings of LR8895, LR8949 are received in the application of offset printing, gravure, screen printing ink and coating varnish
Popular welcome.But UV photocuring energy consumption is larger and environmental safety is poor, the curing depth in certain plastics or trnaslucent materials
It is limited.
In recent years, to overcome problem above, select visible light more better than UV light peneration carry out solidification obtain it is more next
The concern of more researchers, wherein visible-light curing water paint technology --- one includes heterogeneous aqueous solution polymerization and can
The novel green rapid shaping technique of two key technologies of light-exposed polymerization has been developed in developed countries such as America and Europes.One side water
It is easier to prepare polymer electrolyte polymer as decentralized medium, and relative to polymerisation in solution and bulk polymerization, aqueous solution polymerization
Because the advantages that its easy to operate, solvent-free pollution reduces industrial production cost and meets environmentally protective requirement.Another aspect phase
For UV photocuring technology, it is seen that the application of light source can more reduce reaction cost and environmental safety is higher, to equipment
It is required that it is lower, thick film curability can be optimized, while injury of the UV light to human body can also be reduced.
Although visible-light curing water paint technology is given more sustained attention, its development and application are still in primary rank
Section.Therefore, going out the water paint that an effective way is used to prepare excellent combination property using visible-light curing technological development is
Technical problem urgently to be resolved at this stage.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the existing defects, provide a kind of visible-light curing water paint and its
Preparation method can effectively solve the problems in background technique.
To achieve the above object, the present invention proposes: a kind of visible-light curing water paint, the parts by weight difference of each ingredient
Are as follows: 60.0-80.0 parts of water, 10.0-20.0 parts of acrylic ester monomer, 5.0-10.0 parts of epoxy resin, fluorescent whitening agent 0.1-
0.5 part, 0.2-0.8 parts of diphenyl hexafluorophosphoric acid salt compounded of iodine, 0.5-0.8 parts of surfactant, 0.5-0.8 parts of emulsifier, sterilization
0.1-0.2 parts of preservative, 0.01-0.02 parts of defoaming agent, 0 .01-0.03 parts of coalescing agent.
As a preferred technical solution of the present invention: the acrylic ester monomer is methyl methacrylate, propylene
Acid butyl ester, vinylacetate, butyl methacrylate, benzyl methacrylate, lauryl acrylate, methacrylic acid are different pungent
At least one of ester, ethoxyethoxy ethyl acrylate, the just own ester of methacrylic acid, isobornyl methacrylate.
As a preferred technical solution of the present invention: the epoxide equivalent of the epoxy resin is 120.0-150.0.
As a preferred technical solution of the present invention: the fluorophor derivative be triazine Stilbene fluorescent bleaches,
One of benzoxazoles fluorescent bleaches, stilbene biphenyl fluorescent brightener, coumarin fluorescent brightener.
As a preferred technical solution of the present invention: the surfactant be EO20PO70EO20, F127, BY125,
One of OP10 styrylphenol polyoxyethylene ether 601 or Tween 80 or more than one mixture.
As a preferred technical solution of the present invention: the emulsifier is CTABr, CTAC, TETA, dodecyl sulphate
One of sodium, alkyl diphenyl ether disulfonate, sldium lauryl sulfate or more than one mixture.
As a preferred technical solution of the present invention: the sterilization antiseptic is termil, cinnamic acid, different
One of thiazolinone, sodium hydroxy methyl glycinate, 4-vinylpridine quaternary ammonium salt or above mixture.
As a preferred technical solution of the present invention: the defoaming agent is mineral oil mixture containing hydrophobic particles, high-carbon
The mixtures of the one or more of polyol fatty acid ester complexes, polyether modified silicon oil, non-silicon ketoamine hydrocarbon.
As a preferred technical solution of the present invention: the coalescing agent is Lauryl Alcohol ester, propylene glycol monomethyl ether acetic acid
Ester, propandiol butyl ether, propylene glycol phenylate one or more kinds of mixtures.
The present invention also provides a kind of preparation methods of visible-light curing water paint: the following steps are included:
Step 1:
(1) by 60.0 parts of water, 0.2 part of triazine Stilbene fluorescent bleaches, 0.2 part of diphenyl hexafluorophosphoric acid salt compounded of iodine, surface-active
0.5 part and 0.5 part of emulsifier of agent is mixed and stirred at room temperature until transparent and homogeneous, control blender revolving speed are 150- per minute
250 turns, the incorporation time is 2-4h, to prepare aqueous phase solution；By 10.0 parts of acrylic ester monomer, epoxy resin 10.0
Part, 0.1 part of sterilization antiseptic, 0.01 part of defoaming agent and 0.01 part of coalescing agent are mixed and stirred at room temperature until uniform
It is bright, it controls blender revolving speed and turns for 150-250 per minute, the incorporation time is 2-4h, to prepare oil-phase solution；
(2) aqueous phase solution and oil-phase solution are added in reaction vessel, are mixed and stirred at room temperature up to emulsion form is presented,
It controls blender revolving speed to turn for 150-250 per minute, the incorporation time is 3-5h, to prepare pre-emulsion.Reuse ultrasonic wave
Generating device carries out secondary mixing to pre-emulsion, and the incorporation time is 0.5-1h, controls the frequency and the sound intensity of ultrasonic wave
Respectively 8-15 MHZ and 8-10 W/cm2；
(3) in a nitrogen atmosphere, pre-emulsion is placed under LED lamp source and reacts 0.5h-1h up to acrylate-epoxy emulsion, control
The wavelength and light intensity of LED light processed are respectively 380-450 nm and 40-60 mWcm-2。
Step 2:
(1) by 60.0-80.0 parts of water, 0.2-0.8 parts of diphenyl hexafluorophosphoric acid salt compounded of iodine, 0.5-0.8 parts of surfactant and cream
0.5-0.8 parts of agent are mixed and stirred at room temperature up to transparent and homogeneous, and controlling blender revolving speed is that 150-250 per minute turns,
The incorporation time is 2-4h, to prepare aqueous phase solution；By benzoxazoles class or distyry-biphenyls or Coumarins fluorescence
0.1-0.5 parts of brightening agent, 10.0-20.0 parts of acrylic ester monomer, 5.0-10.0 parts of epoxy resin, sterilization antiseptic 0.1-
0.2 part, 0.01-0.02 parts of defoaming agent, 0.01-0.03 parts of coalescing agent be mixed and stirred at room temperature until transparent and homogeneous, control
Blender revolving speed processed turns for 150-250 per minute, and the incorporation time is 2-4h, to prepare oil-phase solution；
(2) aqueous phase solution and oil-phase solution are added in reaction vessel, are mixed and stirred at room temperature up to emulsion form is presented,
It controls blender revolving speed to turn for 150-250 per minute, the incorporation time is 3-5h, to prepare pre-emulsion.Reuse ultrasonic wave
Generating device carries out secondary mixing to pre-emulsion, and the incorporation time is 0.5-1h, controls the frequency and the sound intensity of ultrasonic wave
Respectively 8-15 MHZ and 8-10 W/cm2；
(3) in a nitrogen atmosphere, pre-emulsion is placed under LED lamp source and reacts 0.5h-3h up to acrylate-epoxy emulsion, control
The wavelength and light intensity of LED light processed are respectively 380-450 nm and 40-60 mWcm-2
Compared with prior art, the beneficial effects of the present invention are: solvent of the present invention is water, solvent-free pollution is made
Standby coating has many advantages, such as that solid content is high, intensity is high, hardness is high, closely knit, also not jljl can be made by the way that formula design is convenient
Rationality energy but with strong adhesive ability coating, be it is a kind of have good prospects can be widely applied to water paint and adhesive field
Technology of preparing.
Detailed description of the invention
Fig. 1 is a kind of preparation flow figure of visible-light curing water paint of the present invention；
Fig. 2 is a kind of the performance test results figure of each embodiment of visible-light curing water paint of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to FIG. 1-2, the present invention the following technical schemes are provided:
Embodiment one: a kind of visible-light curing water paint is grouped as by following group: 60 parts of water by weight；The third of 10 parts
Olefin(e) acid esters monomer；10 parts of epoxy resin；0.2 part of triazine Stilbene fluorescent bleaches；0.2 part of diphenyl iodonium hexafluorophosphate
Salt；0.5 part of surfactant；0.5 part of emulsifier；0 .1 parts of sterilization antiseptic；0 .01 parts of defoaming agent；0 .01
The coalescing agent of part, acrylic ester monomer are methyl methacrylate, butyl acrylate, vinylacetate, methacrylic acid
Butyl ester, benzyl methacrylate, lauryl acrylate, isooctyl methacrylate, ethoxyethoxy ethyl acrylate, methyl
At least one of the just own ester of acrylic acid, isobornyl methacrylate, the epoxide equivalent of epoxy resin are 120-150, fluorescence
Group derivative be triazine Stilbene fluorescent bleaches, benzoxazoles fluorescent bleaches, stilbene biphenyl fluorescent brightener,
One of coumarin fluorescent brightener, surfactant EO20PO70EO20, F127, BY125, OP10 styryl benzene
One of phenol polyethenoxy ether 601 or Tween 80 or more than one mixture, emulsifier CTABr, CTAC, TETA,
One of lauryl sodium sulfate, alkyl diphenyl ether disulfonate, sldium lauryl sulfate or more than one mixture, sterilization
Preservative is termil, in cinnamic acid, isothiazolinone, sodium hydroxy methyl glycinate, 4-vinylpridine quaternary ammonium salt
One or more of mixtures, defoaming agent be mineral oil mixture containing hydrophobic particles, the fatty acid ester compounded object of higher alcohols, polyethers
One or more kinds of mixtures of modified silicon oil, non-silicon ketoamine hydrocarbon, coalescing agent are Lauryl Alcohol ester, third
Glycol methyl ether acetate, propandiol butyl ether, propylene glycol phenylate one or more kinds of mixtures.
A kind of preparation method of visible-light curing water paint, comprising the following steps:
(1) by 60 parts of water, 0.2 part of triazine Stilbene fluorescent bleaches, 0.2 part of diphenyl hexafluorophosphoric acid salt compounded of iodine, 0.5 part
Surfactant and 0.5 part of emulsifier be mixed and stirred at room temperature until transparent and homogeneous, control blender revolving speed is every
Minute, 150-250 turned, incorporation time 2-4h, to prepare aqueous phase solution；By 10 parts of acrylic ester monomer, 10 parts of epoxy
Resin, 0 .1 parts of sterilization antiseptic, 0 .01 parts of defoaming agent and 0 .01 parts of coalescing agent are mixed and stirred at room temperature
Until transparent and homogeneous, controls blender revolving speed and turns for 150-250 per minute, incorporation time 2-4h, to prepare oil-phase solution；
(2) aqueous phase solution and oil-phase solution are added in reaction vessel, are mixed and stirred at room temperature up to emulsion form is presented,
It controls blender revolving speed to turn for 150-250 per minute, incorporation time 3-5h, to prepare pre-emulsion.Reuse ultrasonic wave
Device carries out secondary mixing to pre-emulsion, and incorporation time 0.5-1h, the frequency and the sound intensity for controlling ultrasonic wave are respectively 8-
15 MHZ and 8-10 W/cm2；
(3) in a nitrogen atmosphere, pre-emulsion is placed under LED lamp source and reacts 0.5h-1h up to acrylate-epoxy emulsion, control
The wavelength and light intensity of LED light processed are respectively 380-450 nm and 40-60 mWcm-2。
Embodiment two: a kind of visible-light curing water paint is grouped as by following group: 80 parts of water by weight；20 parts
Acrylic ester monomer；5 parts of epoxy resin；0.5 part of benzoxazoles fluorescent bleaches；0.75 part of diphenyl hexafluoro
Phosphoric acid salt compounded of iodine；0.8 part of surfactant；0.8 part of emulsifier；0 .2 parts of sterilization antiseptic；0 .02 parts of defoaming
Agent；0 .03 parts of coalescing agent, acrylic ester monomer are methyl methacrylate, butyl acrylate, vinylacetate, first
Base butyl acrylate, benzyl methacrylate, lauryl acrylate, isooctyl methacrylate, ethioxy ethyoxyl
At least one of ethyl ester, the just own ester of methacrylic acid, isobornyl methacrylate, the epoxide equivalent of epoxy resin are 120-
150, fluorophor derivative is that triazine Stilbene fluorescent bleaches, benzoxazoles fluorescent bleaches, distyry-biphenyls are glimmering
One of optical brightener, coumarin fluorescent brightener, surfactant EO20PO70EO20, F127, BY125, OP10
One of styrylphenol polyoxyethylene ether 601 or Tween 80 or more than one mixture, emulsifier CTABr,
One of CTAC, TETA, lauryl sodium sulfate, alkyl diphenyl ether disulfonate, sldium lauryl sulfate or more than one
Mixture, sterilization antiseptic are termil, cinnamic acid, isothiazolinone, sodium hydroxy methyl glycinate, 4- vinylpyridine
One of pyridine quaternary ammonium salt or above mixture, defoaming agent are mineral oil mixture containing hydrophobic particles, high-carbon alcohol fatty acid ester
The mixtures of the one or more of compound, polyether modified silicon oil, non-silicon ketoamine hydrocarbon, coalescing agent ten
Two carbon alcohol esters, propylene glycol methyl ether acetate, propandiol butyl ether, propylene glycol phenylate one or more kinds of mixtures.
A kind of preparation method of visible-light curing water paint, comprising the following steps:
(1) by 80 parts of water, 0.75 part of diphenyl hexafluorophosphoric acid salt compounded of iodine, 0.8 part of surfactant and 0.8 part of emulsification
Agent is mixed and stirred at room temperature until transparent and homogeneous, controlling blender revolving speed is 150-250 per minute turns, incorporation time 2-
4h, to prepare aqueous phase solution；By 0.5 part of benzoxazoles fluorescent bleaches, 20 parts of acrylic ester monomer, 5 parts of ring
Oxygen resin, 0 .2 parts of sterilization antiseptic, 0 .02 parts of defoaming agent and 0 .03 parts of coalescing agent are mixed and are stirred at room temperature
It mixes until transparent and homogeneous, controlling blender revolving speed is 150-250 per minute turns, incorporation time 2-4h, to prepare oil-phase solution；
(2) aqueous phase solution and oil-phase solution are added in reaction vessel, are mixed and stirred at room temperature up to emulsion form is presented,
It controls blender revolving speed to turn for 150-250 per minute, incorporation time 3-5h, to prepare pre-emulsion.Reuse ultrasonic wave
Device carries out secondary mixing to pre-emulsion, and incorporation time 0.5-1h, the frequency and the sound intensity for controlling ultrasonic wave are respectively 8-
15 MHZ and 8-10 W/cm2；
(3) in a nitrogen atmosphere, pre-emulsion is placed under LED lamp source and reacts 2h-3h up to acrylate-epoxy emulsion, control
The wavelength and light intensity of LED light are respectively 380-450 nm and 40-60 mWcm-2。
Embodiment three: a kind of visible-light curing water paint is grouped as by following group: 75 parts of water by weight；15 parts
Acrylic ester monomer；10 parts of epoxy resin；0.25 part of stilbene biphenyl fluorescent brightener；0.75 part of hexichol
Base hexafluorophosphoric acid salt compounded of iodine；0.65 part of surfactant；0.65 part of emulsifier；0 .15 parts of sterilization antiseptic；0 .02
The defoaming agent of part；0 .02 parts of coalescing agent, acrylic ester monomer are methyl methacrylate, butyl acrylate, acetic acid second
Enester, butyl methacrylate, benzyl methacrylate, lauryl acrylate, isooctyl methacrylate, ethioxy
At least one of ethoxy ethyl ester, the just own ester of methacrylic acid, isobornyl methacrylate, the epoxide equivalent of epoxy resin
For 120-150, fluorophor derivative is triazine Stilbene fluorescent bleaches, benzoxazoles fluorescent bleaches, talan connection
One of benzene fluorescent bleaches, coumarin fluorescent brightener, surfactant EO20PO70EO20, F127,
One of BY125, OP10 styrylphenol polyoxyethylene ether 601 or Tween 80 or more than one mixture, emulsification
Agent be one of CTABr, CTAC, TETA, lauryl sodium sulfate, alkyl diphenyl ether disulfonate, sldium lauryl sulfate or
More than one mixture, sterilization antiseptic be termil, cinnamic acid, isothiazolinone, sodium hydroxy methyl glycinate,
One of 4-vinylpridine quaternary ammonium salt or above mixture, defoaming agent are mineral oil mixture containing hydrophobic particles, high-carbon
The mixtures of the one or more of polyol fatty acid ester complexes, polyether modified silicon oil, non-silicon ketoamine hydrocarbon, at
Film auxiliary agent is Lauryl Alcohol ester, the one or more kinds of of propylene glycol methyl ether acetate, propandiol butyl ether, propylene glycol phenylate mix
Close object.
A kind of preparation method of visible-light curing water paint, comprising the following steps:
(1) by 75 parts of water, 0.75 part of diphenyl hexafluorophosphoric acid salt compounded of iodine, 0.65 part of surfactant and 0.65 part of cream
Agent is mixed and stirred at room temperature until transparent and homogeneous, controls blender revolving speed and turn for 150-250 per minute, incorporation time is
2-4h, to prepare aqueous phase solution；By 0.25 part of stilbene biphenyl fluorescent brightener, 15 parts of acrylic ester monomer,
10 parts of epoxy resin, 0 .15 parts of sterilization antiseptic, 0 .02 parts of defoaming agent and 0 .02 parts of coalescing agent are at room temperature
It is mixed and stirred for until transparent and homogeneous, controlling blender revolving speed is 150-250 per minute turns, incorporation time 2-4h, with preparation
Oil-phase solution；
(2) aqueous phase solution and oil-phase solution are added in reaction vessel, are mixed and stirred at room temperature up to emulsion form is presented,
It controls blender revolving speed to turn for 150-250 per minute, incorporation time 3-5h, to prepare pre-emulsion.Reuse ultrasonic wave
Device carries out secondary mixing to pre-emulsion, and incorporation time 0.5-1h, the frequency and the sound intensity for controlling ultrasonic wave are respectively 8-
15 MHZ and 8-10 W/cm2；
(3) in a nitrogen atmosphere, pre-emulsion is placed under LED lamp source and reacts 1h-2h up to acrylate-epoxy emulsion, control
The wavelength and light intensity of LED light are respectively 380-450 nm and 40-60 mWcm-2。
Example IV: a kind of visible-light curing water paint is grouped as by following group: 60 parts of water by weight；10 parts
Acrylic ester monomer；10 parts of epoxy resin；0.1 part of coumarin fluorescent brightener；0.2 part of diphenyl hexafluoro phosphorus
Sour salt compounded of iodine；0.5 part of surfactant；0.5 part of emulsifier；0 .1 parts of sterilization antiseptic；0 .01 parts of defoaming agent；0
.01 the coalescing agent of part, acrylic ester monomer are methyl methacrylate, butyl acrylate, vinylacetate, metering system
Acid butyl ester, benzyl methacrylate, lauryl acrylate, isooctyl methacrylate, ethoxyethoxy ethyl acrylate, first
At least one of base the just own ester of acrylic acid, isobornyl methacrylate, the epoxide equivalent of epoxy resin is 120-150, glimmering
Light group derivative is triazine Stilbene fluorescent bleaches, benzoxazoles fluorescent bleaches, distyry-biphenyls fluorescent brightening
One of agent, coumarin fluorescent brightener, surfactant EO20PO70EO20, F127, BY125, OP10 styrene
One of base phenol polyoxyethylene ether 601 or Tween 80 or more than one mixture, emulsifier CTABr, CTAC,
One of TETA, lauryl sodium sulfate, alkyl diphenyl ether disulfonate, sldium lauryl sulfate or more than one mixing
Object, sterilization antiseptic are termil, cinnamic acid, isothiazolinone, sodium hydroxy methyl glycinate, 4-vinylpridine season
One of ammonium salt or above mixture, defoaming agent is mineral oil mixture containing hydrophobic particles, higher alcohols are fatty acid ester compounded
The mixtures of the one or more of object, polyether modified silicon oil, non-silicon ketoamine hydrocarbon, coalescing agent are 12 carbon
Alcohol ester, propylene glycol methyl ether acetate, propandiol butyl ether, propylene glycol phenylate one or more kinds of mixtures,
A kind of preparation method of visible-light curing water paint, comprising the following steps:
(1) by 60 parts of water, 0.2 part of diphenyl hexafluorophosphoric acid salt compounded of iodine, 0.5 part of surfactant and 0.5 part of emulsification
Agent is mixed and stirred at room temperature until transparent and homogeneous, controlling blender revolving speed is 150-250 per minute turns, incorporation time 2-
4h, to prepare aqueous phase solution；By 0.1 part of coumarin fluorescent brightener, 10 parts of acrylic ester monomer, 10 parts of epoxy
Resin, 0 .1 parts of sterilization antiseptic, 0 .01 parts of defoaming agent and 0 .01 parts of coalescing agent are mixed and stirred at room temperature
Until transparent and homogeneous, controls blender revolving speed and turns for 150-250 per minute, incorporation time 2-4h, to prepare oil-phase solution；
(2) aqueous phase solution and oil-phase solution are added in reaction vessel, are mixed and stirred at room temperature up to emulsion form is presented,
It controls blender revolving speed to turn for 150-250 per minute, incorporation time 3-5h, to prepare pre-emulsion.Reuse ultrasonic wave
Device carries out secondary mixing to pre-emulsion, and incorporation time 0.5-1h, the frequency and the sound intensity for controlling ultrasonic wave are respectively 8-
15 MHZ and 8-10 W/cm2；
(3) in a nitrogen atmosphere, pre-emulsion is placed under LED lamp source and reacts 0.5h-1h up to acrylate-epoxy emulsion, control
The wavelength and light intensity of LED light processed are respectively 380-450 nm and 40-60 mWcm-2。
Benefit of the present invention: energy conservation and environmental protection of the present invention, preparation method is simple, and material is cheaply less toxic, practical, suitable for pushing away
Extensively, the present invention is aqueous environment protection coating, and solvent-free pollution avoids organic solvent to the pollution of environment and Diamond Search discharges, this
It invents the visible light source used largely to improve reaction rate and reduce production cost, not only contributes to form Gao Gu
Content, high intensity and the rigid interface of densification film by the convenient obtained different physical characteristics of formula design but can also have strong attached
The coating of ability, be a kind of visible-light curing skill that can be widely applied to water paint and adhesive field having good prospects
Art.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of visible-light curing water paint, it is characterised in that: the parts by weight of each ingredient are respectively as follows: 60.0-80.0 parts of water,
10.0-20.0 parts of acrylic ester monomer, 5.0-10.0 parts of epoxy resin, 0.1-0.5 parts of fluorescent whitening agent, diphenyl hexafluoro phosphorus
Sour salt compounded of iodine 0.2-0.8 parts, 0.5-0.8 parts of surfactant, 0.5-0.8 parts of emulsifier, 0.1-0.2 parts of sterilization antiseptic, disappear
0.01-0.02 parts of infusion, 0 .01-0.03 parts of coalescing agent.
2. a kind of visible-light curing water paint according to claim 1, it is characterised in that: the acrylic ester monomer
For methyl methacrylate, butyl acrylate, vinylacetate, butyl methacrylate, benzyl methacrylate, the acrylic acid moon
The different ice of osmanthus ester, isooctyl methacrylate, ethoxyethoxy ethyl acrylate, the just own ester of methacrylic acid, methacrylic acid
At least one of piece ester.
3. a kind of visible-light curing water paint according to claim 1, it is characterised in that: the epoxy of the epoxy resin
Equivalent is 120.0-150.0.
4. a kind of visible-light curing water paint according to claim 1, it is characterised in that: the fluorophor derivative
It is glimmering for triazine Stilbene fluorescent bleaches, benzoxazoles fluorescent bleaches, stilbene biphenyl fluorescent brightener, Coumarins
One of optical brightener.
5. a kind of visible-light curing water paint according to claim 1, it is characterised in that: the surfactant is
One of EO20PO70EO20, F127, BY125, OP10 styrylphenol polyoxyethylene ether 601 or Tween 80 are a kind of
Above mixture.
6. a kind of visible-light curing water paint according to claim 1, it is characterised in that: the emulsifier be CTABr,
One of CTAC, TETA, lauryl sodium sulfate, alkyl diphenyl ether disulfonate, sldium lauryl sulfate or more than one
Mixture.
7. a kind of visible-light curing water paint according to claim 1, it is characterised in that: the sterilization antiseptic is four
One of chlorine isophthalodinitrile, cinnamic acid, isothiazolinone, sodium hydroxy methyl glycinate, 4-vinylpridine quaternary ammonium salt or with
On mixture.
8. a kind of visible-light curing water paint according to claim 1, it is characterised in that: the defoaming agent is containing hydrophobic
One kind of the fatty acid ester compounded object of particle mineral oil mixture, higher alcohols, polyether modified silicon oil, non-silicon ketoamine hydrocarbon
Or more than one mixture.
9. a kind of visible-light curing water paint according to claim 1, it is characterised in that: the coalescing agent is 12
Carbon alcohol ester, propylene glycol methyl ether acetate, propandiol butyl ether, propylene glycol phenylate one or more kinds of mixtures.
10. a kind of preparation method of visible-light curing water paint, it is characterised in that: the following steps are included:
Step 1:
(1) by 60.0 parts of water, 0.2 part of triazine Stilbene fluorescent bleaches, 0.2 part of diphenyl hexafluorophosphoric acid salt compounded of iodine, surface-active
0.5 part and 0.5 part of emulsifier of agent is mixed and stirred at room temperature until transparent and homogeneous, control blender revolving speed are 150- per minute
250 turns, the incorporation time is 2-4h, to prepare aqueous phase solution；By 10.0 parts of acrylic ester monomer, epoxy resin 10.0
Part, 0.1 part of sterilization antiseptic, 0.01 part of defoaming agent and 0.01 part of coalescing agent are mixed and stirred at room temperature until uniform
It is bright, it controls blender revolving speed and turns for 150-250 per minute, the incorporation time is 2-4h, to prepare oil-phase solution；
(2) aqueous phase solution and oil-phase solution are added in reaction vessel, are mixed and stirred at room temperature up to emulsion form is presented,
It controls blender revolving speed to turn for 150-250 per minute, the incorporation time is 3-5h, to prepare pre-emulsion；Reuse ultrasonic wave
Generating device carries out secondary mixing to pre-emulsion, and the incorporation time is 0.5-1h, controls the frequency and the sound intensity of ultrasonic wave
Respectively 8-15 MHZ and 8-10 W/cm2；
(3) in a nitrogen atmosphere, pre-emulsion is placed under LED lamp source and reacts 0.5h-1h up to acrylate-epoxy emulsion, control
The wavelength and light intensity of LED light processed are respectively 380-450 nm and 40-60 mWcm-2；
Step 2:
(1) by 60.0-80.0 parts of water, 0.2-0.8 parts of diphenyl hexafluorophosphoric acid salt compounded of iodine, 0.5-0.8 parts of surfactant and cream
0.5-0.8 parts of agent are mixed and stirred at room temperature up to transparent and homogeneous, and controlling blender revolving speed is that 150-250 per minute turns,
The incorporation time is 2-4h, to prepare aqueous phase solution；By benzoxazoles class or distyry-biphenyls or Coumarins fluorescence
0.1-0.5 parts of brightening agent, 10.0-20.0 parts of acrylic ester monomer, 5.0-10.0 parts of epoxy resin, sterilization antiseptic 0.1-
0.2 part, 0.01-0.02 parts of defoaming agent, 0.01-0.03 parts of coalescing agent be mixed and stirred at room temperature until transparent and homogeneous, control
Blender revolving speed processed turns for 150-250 per minute, and the incorporation time is 2-4h, to prepare oil-phase solution；
(2) aqueous phase solution and oil-phase solution are added in reaction vessel, are mixed and stirred at room temperature up to emulsion form is presented,
It controls blender revolving speed to turn for 150-250 per minute, the incorporation time is 3-5h, to prepare pre-emulsion；
It reuses ultrasonic generator and secondary mixing is carried out to pre-emulsion, the incorporation time is 0.5-1h, and control is super
The frequency and the sound intensity of sound wave are respectively 8-15 MHZ and 8-10 W/cm2；
(3) in a nitrogen atmosphere, pre-emulsion is placed under LED lamp source and reacts 0.5h-3h up to acrylate-epoxy emulsion, control
The wavelength and light intensity of LED light processed are respectively 380-450 nm and 40-60 mWcm-2。
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| CN201811037989.8A CN109181383A (en) | 2018-09-06 | 2018-09-06 | A kind of visible-light curing water paint and preparation method thereof |
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| CN201811037989.8A CN109181383A (en) | 2018-09-06 | 2018-09-06 | A kind of visible-light curing water paint and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111253149A (en) * | 2020-02-12 | 2020-06-09 | 深圳市光韵达增材制造研究院 | 3D printing ceramic paste and preparation method thereof |
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