CN106752785B - Aqueous UV silver powder coating and preparation method thereof - Google Patents
Aqueous UV silver powder coating and preparation method thereof Download PDFInfo
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- CN106752785B CN106752785B CN201710037039.4A CN201710037039A CN106752785B CN 106752785 B CN106752785 B CN 106752785B CN 201710037039 A CN201710037039 A CN 201710037039A CN 106752785 B CN106752785 B CN 106752785B
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- 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
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
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Abstract
The invention discloses a kind of aqueous UV silver powder coatings, including aqueous UV resin, aqueous UV monomer, aqueous one-component acrylic resin, pH adjuster, aqueous wetting agent, aqueous defoamer, photoinitiator, aqueous auxiliary rheological agents, flatting silica, water-based silver powder, aqueous dispersion, deionized water, aqueous UV resin is one or more of aqueous unsaturated polyester resin, water-soluble polyurethane acrylic resin, water-based epoxy acrylic resin, the aqueous UV silver powder coating metal-like is good, it is good to recoat adhesive force, curing rate is fast, and paint film property is good；The preparation method of above-mentioned aqueous UV silver powder coating is also disclosed, water-based silver powder is add to deionized water, aqueous dispersion is added and obtains mixed liquor A；Each component in component formula in addition to deionized water is mixed to get mixed liquid B in order, then mixed liquor A and remaining deionized water are added in mixed liquid B up to aqueous UV silver powder coating；The preparation method is simple and easy to control, high production efficiency.
Description
Technical field
The present invention relates to the coating material solidified technical fields of UV, particularly, are related to a kind of aqueous UV silver powder coating and its preparation side
Method.
Background technique
Currently, plastics have been widely used in fields such as automobile, household electrical appliances and 3C, and the decoration of frosting with
Protective layer is all mainly using traditional one-component thermoplastic acrylic resin or dual-component polyurethane resin, and such coating exists
The disadvantages of energy consumption is high, seriously polluted, scratch resistance is poor, and UV is coating material solidified has that reaction speed is fast, endurance is good, smell is low etc.
Advantage, the product surface after the coating material solidified coating of UV has splendid rigid nature, and coating process substantially increases work efficiency, section
The energy has been saved, the discharge of organic solvent is reduced；Meanwhile silver powder coating is due to beautiful decoration, volatile organic compounds (VOC)
The low application development direction for gradually becoming plastic coating of content.
Traditional silver powder coating is all the heat cured system containing a large amount of solvents, endurance and is worn no resistance, and hardness is low,
Without recoating adhesive force, and high energy consumption and efficiency is low, construction technology is cumbersome, and heat cure aluminium paint and UV curing varnish is needed to cooperate
It uses, and pollutes larger.
UV coating material solidified is colorless and transparent system under normal circumstances, and coloured or opaque filler material is added will affect body later
Be that absorption to ultraviolet light reduces the overall performance of paint film to influence the curing degree of system, and for UV silver powder coating and
Speech, it is difficult to ensure that silver powder aligns and recoat adhesive force, while curing rate seriously reduces, and scratch resistance is poor.
Summary of the invention
The present invention provides a kind of aqueous UV silver powder coatings and preparation method thereof, to solve silver powder existing in the prior art
It aligns and is difficult to ensure and leads to metal-like difference and recoating poor adhesive force, the technology that curing rate is low, paint film property is poor
Problem.
The technical solution adopted by the invention is as follows:
Aqueous UV silver powder coating of the invention, including following components: aqueous UV resin 45~60%, aqueous UV monomer 5~
10%, aqueous one-component acrylic resin 5~10%, pH adjuster 0.1~0.5%, aqueous wetting agent 0.1~0.5%, water
Property defoaming agent 0.1~0.5%, photoinitiator 2~6%, aqueous auxiliary rheological agents 0.5~2%, flatting silica 0.5~1%, aqueous silver
Powder 3~6%, aqueous dispersion 0.1~0.5%, deionized water 10~20%, the above components are according to mass percentage meter
It calculates；Aqueous UV resin is aqueous unsaturated polyester resin, in water-soluble polyurethane acrylic resin, water-based epoxy acrylic resin
It is one or more of.
Further, aqueous UV silver powder coating of the invention, including following components: aqueous UV resin 50~60%, it is aqueous
UV monomer 5~8%, aqueous one-component acrylic resin 5~8%, pH adjuster 0.1~0.5%, aqueous wetting agent 0.1~
0.5%, aqueous defoamer 0.1~0.5%, photoinitiator 2~6%, aqueous auxiliary rheological agents 0.5~2%, flatting silica 0.5~
1%, water-based silver powder 3~6%, aqueous dispersion 0.1~0.5%, deionized water 10~20%, the above components are according to quality
Percentage composition calculates.
Further, aqueous UV monomer is that the aqueous UV monomer of high function that mass ratio is 1~3: 1 and the aqueous UV of simple function are mono-
The mixture of body, the mixture of the aqueous UV monomer of high function that mass ratio is 1~2: 1 and the aqueous UV monomer of 2~4 functions, 2~4
One or more of the aqueous UV monomer of function, mixture of the aqueous UV monomer of 2~4 functions；The high function is greater than 4 functions
Degree.
Further, aqueous UV monomer is ethoxyquin trimethylolpropane trimethacrylate, three acrylic acid of glycerol propoxylate
One or both of ester.
Further, photoinitiator includes 1- hydroxycyclohexyl phenyl ketone, benzophenone and 2,4,6- trimethylbenzene first
Aminosulfonylphenyl phosphinic acid ethyl ester.
Further, pH regulator is N, N- dimethylethanolamine.
According to another aspect of the present invention, a kind of preparation method of aqueous UV silver powder coating, including following step are additionally provided
It is rapid: (1) water-based silver powder to be add to deionized water, add aqueous dispersion, dispersion obtains mixed liquor A；(2) by aqueous UV
It is resin, aqueous UV monomer, aqueous one-component acrylic resin, pH value regulator, aqueous wetting agent, aqueous defoamer, light-initiated
Agent, aqueous auxiliary rheological agents, flatting silica mix in order, and dispersion obtains mixed liquid B, then by mixed liquor A made from institute's step (1) and
Remaining deionized water is added in mixed liquid B in component formula, obtains aqueous UV silver powder coating.
Further, in step (1), the mass ratio of water-based silver powder and deionized water is 1: 2~3.
Further, in step (1), rate of dispersion is 400~600r/min.
Further, it in step (2), needs to mix in dispersion when preparing mixed liquid B, by rate of dispersion after the completion of mixing
It improves to 1000~1500r/min, disperses 30~60min, rate of dispersion is then down to 400~600r/min and adds mixing
Remaining deionized water in liquid A and component formula.
The invention has the following advantages:
1, aqueous UV silver powder coating provided by the invention uses aqueous UV resin, aqueous UV monomer, aqueous one-component propylene
Acid resin has preferable coating workability as basic film forming matter；After aqueous UV silver powder coating coating of the invention
Product before crossing UV by the volatilization of moisture can surface drying well, be conducive to improve yield when production.
2, in aqueous UV silver powder coating provided by the invention, it is most that aqueous UV resin, which provides the subjectivity property of coating system,
Main film forming matter has preferable crocking resistance, endurance and weatherability, and adhesive force is stablized, and silver powder metal-like is good.
3, in aqueous UV silver powder coating provided by the invention, aqueous one-component acrylic resin is mainly used for raising system
Silver powder metal-like improves the recoating performance of system.The molecular weight of aqueous one-component acrylic resin itself is larger, and there have to be very good
Silver powder arrange effect, and the recoating performance of system can be effectively improved, improve the thixotropy of system.
4, aqueous UV silver powder coating provided by the invention is significantly reduced in coating using deionized water as diluent
VOC content, solvent discharge amount, so that above-mentioned aqueous UV silver powder coating is pollution-free in coating process, greatly changes less than 5%
It has been apt to construction environment, has belonged to green product.
5, aqueous UV silver powder coating provided by the invention is in the preparation, brewed in advance by silver powder, then with other groups in coating
Divide mixing, each component in coating system is better dispersed, silver powder metal-like can be more shown.
6, the preparation method of aqueous UV silver powder coating provided by the invention is simple and easy to control, high production efficiency, is suitable for industry
Production.
Other than objects, features and advantages described above, there are also other objects, features and advantages by the present invention.
The present invention is further detailed explanation below.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.Below in conjunction with embodiment, the present invention will be described in detail.
Aqueous UV silver powder coating of the invention, including following components: aqueous UV resin 45~60%, aqueous UV monomer 5~
10%, aqueous one-component acrylic resin 5~10%, pH adjuster 0.1~0.5%, aqueous wetting agent 0.1~0.5%, water
Property defoaming agent 0.1~0.5%, photoinitiator 2~6%, aqueous auxiliary rheological agents 0.5~2%, flatting silica 0.5~1%, aqueous silver
Powder 3~6%, aqueous dispersion 0.1~0.5%, deionized water 10~20%, the above components are according to mass percentage meter
It calculates；Aqueous UV resin is aqueous unsaturated polyester resin, in water-soluble polyurethane acrylic resin, water-based epoxy acrylic resin
It is one or more of.
Above-mentioned aqueous UV silver powder coating uses aqueous UV resin, aqueous UV monomer, aqueous one-component acrylic resin conduct
Basic film forming matter has preferable coating workability；With the product after above-mentioned aqueous UV silver powder coating coating cross UV it
The preceding volatilization by moisture can surface drying well, be conducive to improve yield when production.
In above-mentioned aqueous UV silver powder coating, it is most important film forming that aqueous UV resin, which provides the subjectivity property of coating system,
Substance has preferable crocking resistance, endurance and weatherability, and adhesive force is stablized, and silver powder metal-like is good.
In above-mentioned aqueous UV silver powder coating, aqueous one-component acrylic resin is mainly used for the silver powder metallic of raising system
Sense, improves the recoating performance of system.The molecular weight of aqueous one-component acrylic resin itself is larger, has extraordinary silver powder to arrange
Effect, and it can be effectively improved the recoating performance of system, improve the thixotropy of system；But aqueous one-component acrylic resin
It is not involved in UV solidification process, additional proportion can reduce the curing performance of dry film too much, influence the wearability of paint film, endurance and resistance to
Hou Xing.
Above-mentioned aqueous UV silver powder coating, as diluent, significantly reduces the VOC content in coating using deionized water,
Solvent discharge amount, so that above-mentioned aqueous UV silver powder coating is pollution-free in coating process, significantly improves construction ring less than 5%
Border belongs to green product.
Wherein preferred, of the invention aqueous UV silver powder coating, including following components: aqueous UV resin 50~60%, water
Property UV monomer 5~8%, aqueous one-component acrylic resin 5~8%, pH adjuster 0.1~0.5%, aqueous wetting agent 0.1
~0.5%, aqueous defoamer 0.1~0.5%, photoinitiator 2~6%, aqueous auxiliary rheological agents 0.5~2%, flatting silica 0.5~
1%, water-based silver powder 3~6%, aqueous dispersion 0.1~0.5%, deionized water 10~20%, the above components are according to quality
Percentage composition calculates.
In above-mentioned aqueous UV silver powder coating, the mass percentage of aqueous UV monomer is 5~8%, the water of this ratio addition
Property UV monomer can accelerate the reaction rate of system, improve the crosslink density of system, improve the wearability of dry film, endurance and resistance to
Hou Xing, and will not influence the silver powder metal-like and recoating performance of coating.
In above-mentioned aqueous UV silver powder coating, the mass percentage of aqueous one-component acrylic resin is 5~8%, this ratio
The one-component acrylic resin of example addition can improve silver powder for coating system and arrange effect, improve silver powder metal-like, improve
The recoating performance of system, and wearability, endurance and the weatherability of paint film are not influenced.
Wherein preferred, aqueous UV monomer is the aqueous UV monomer of high energy official and the aqueous UV of simple function that mass ratio is 1~3: 1
The mixture of monomer, the mixture of the aqueous UV monomer of high function that mass ratio is 1~2: 1 and the aqueous UV monomer of 2~4 functions, 2~
One or more of the aqueous UV monomer of 4 functions, mixture of the aqueous UV monomer of 2~4 functions.
Wherein preferred, aqueous UV monomer is ethoxyquin trimethylolpropane trimethacrylate, three propylene of glycerol propoxylate
One or both of acid esters.
In above-mentioned aqueous UV silver powder coating, aqueous UV monomer is divided into high functionality monomer and monofunctional monomer, Gao Guanneng
Degree monomer is intended to accelerate reaction rate, improves system crosslink density, improves wearability, endurance and the weatherability of dry film, but add
Enter ratio is easy to cause paint film excessively crisp too much, shrinks too big, easy phenomena such as cracking；Low functionality monomer is intended to promote to adhere to
Power reduces system viscosity.
Wherein preferred, photoinitiator includes 1- hydroxycyclohexyl phenyl ketone, benzophenone and 2,4,6- trimethylbenzenes
Fonnylphenyl phosphinic acid ethyl ester.
In above-mentioned aqueous UV silver powder coating, due to being added to water-based silver powder, photoinitiator is used with different maximum suctions
It receives wavelength and absorbs 1- hydroxycyclohexyl phenyl ketone, benzophenone and the 2,4,6- trimethylbenzoyl phenyl phosphine of wave range
Acetoacetic ester combines, and wherein 1- hydroxycyclohexyl phenyl ketone, benzophenone are common water-soluble photoinitiator, 2,4,6- trimethyls
Benzoylphenyl phosphinic acid ethyl ester, that is, TPO-L has stronger absorption in long wave limit (350~420nm), and TPO-L is liquid
Type, maximum absorption wavelength is primarily adapted for use in low yellow side and light color systems in 299nm and 366nm.
Wherein preferred, pH regulator is N, N- dimethylethanolamine.
The preparation method of above-mentioned aqueous UV silver powder coating, comprising the following steps: (1) water-based silver powder is added to deionized water
In, aqueous dispersion is added, dispersion obtains mixed liquor A；(2) by aqueous UV resin, aqueous UV monomer, aqueous one-component propylene
Acid resin, pH adjuster, aqueous wetting agent, aqueous defoamer, photoinitiator, aqueous auxiliary rheological agents, flatting silica mix in order
It closes, dispersion obtains mixed liquid B, then remaining deionized water in mixed liquor A made from institute's step (1) and component formula is added to
In mixed liquid B, aqueous UV silver powder coating is obtained.
In the preparation method of above-mentioned aqueous UV silver powder coating, silver powder is brewed in advance, brew time is not less than 2 hours,
It is mixed again with components other in coating, each component in coating system is better dispersed, can preferably show silver
Powder metal-like.
The preparation method of above-mentioned aqueous UV silver powder coating is simple and easy to control, high production efficiency, is suitable for industrial production.
Wherein preferred, in step (1), the mass ratio of water-based silver powder and deionized water is 1: 2~3.
Wherein preferred, in step (1), rate of dispersion is 400~600r/min.
It is wherein preferred, in step (2), need to mix in dispersion when preparing mixed liquid B, it will dispersion speed after the completion of mixing
Degree is improved to 1000~1500r/min, disperses 30~60min, then by rate of dispersion be down to 400~600r/min add it is mixed
Close remaining deionized water in liquid A and component formula.
In the preparation method of above-mentioned aqueous UV silver powder coating, when mixed liquor A is added in mixed liquid B, rate of dispersion drop
It is low, in order to avoid destroy silver powder surface-treated layer, impact effect.
Embodiment
The drug used in following embodiment is commercially available.
Aqueous UV resin is selected from Changxing chemistry DR-W455, Changxing chemistry DR-W465, Changxing chemistry DR-W475, profound newization
Learn UCECOAT 7200, profound new chemistry UCECOAT 7100, Opel Dihua LUX 220, Opel Dihua LUX 250, Opel
LUX 255 is learned in Dihua, LUX 484, this tal fibre 13378 are learned in Opel Dihua.
Aqueous UV monomer is selected from Changxing chemistry EM2386, Changxing chemistry EM2387, Sartomer SR344, Sartomer SR610.
Aqueous one-component acrylic resin is selected from Royal DSM E-123, expands for A-124GP, expands and replace A-120GP, Yi Siman
9840, Opel enlightening SC48.
Aqueous wetting agent is selected from Bi Ke chemistry BYK333, Bi Ke chemistry BYK346, Bi Ke chemistry BYK180, Bi Ke chemistry
BYK378, Digao chemistry TEGO WET 270, Digao chemistry TEGO WET 280.
Aqueous defoamer be selected from Digao chemistry TEGO 810, Digao chemistry TEGO Foamex N, Bi Ke chemistry BYK 019,
Bi Ke chemistry BYK012.
Photoinitiator is selected from BASF IRGACURE 500, BASF TPO-L, BASF IRGACURE 184, BASF
IRGACURE 1173。
Aqueous auxiliary rheological agents are selected from the modest chemistry RHEOLATE 299 of moral, Lu Borun SOLTHIX A-200.
Flatting silica is selected from Tosoh E1011, Grace ED3, Degussa OK607, Grace C803.
Water-based silver powder is selected from the emerging ZC906 of race, love card PCR214, love card PCR501.
Deionized water is self-control.
Embodiment 1
A kind of aqueous UV silver powder coating, including following components: aqueous unsaturated polyester resin 45% are present embodiments provided,
Ethoxyquin trimethylolpropane trimethacrylate 10%, aqueous one-component acrylic resin 5%, pH adjuster 0.2% are aqueous
Wetting agent 0.5%, aqueous defoamer 0.5%, photoinitiator 2%, aqueous auxiliary rheological agents 2%, flatting silica 1%, water-based silver powder
3%, aqueous dispersion 0.5%, deionized water 20%, the above components are calculated according to mass percentage；It is wherein light-initiated
Agent is 1- hydroxycyclohexyl phenyl ketone, benzophenone and 2,4,6- trimethylbenzoyl phenyl phosphinic acid ethyl ester；PH regulator
For N, N- dimethylethanolamine.
The preparation method of above-mentioned aqueous UV silver powder coating, comprising the following steps:
(1) water-based silver powder is add to deionized water according to the ratio with deionized water quality than 1: 2, is added aqueous
Dispersing agent, low speed disperse to obtain mixed liquor A, rate of dispersion 500r/min；
(2) by aqueous UV resin, aqueous UV monomer, aqueous one-component acrylic resin, pH adjuster, aqueous wetting
Agent, aqueous defoamer, photoinitiator, aqueous auxiliary rheological agents, flatting silica are mixed in dispersion in order, obtain mixed liquid B, are mixed
Rate of dispersion is improved to 1200r/min after the completion, disperses 50min；Then rate of dispersion is reduced to 500r/min, then will step
Suddenly remaining deionized water is added in mixed liquid B in mixed liquor A made from (1) and component formula, is obtained aqueous UV silver powder and is applied
Material.
Embodiment 2
A kind of aqueous UV silver powder coating, including following components: aqueous unsaturated polyester resin 55% are present embodiments provided,
Ethoxyquin trimethylolpropane trimethacrylate 7%, aqueous one-component acrylic resin 8%, pH adjuster 0.2% are aqueous
Wetting agent 0.5%, aqueous defoamer 0.5%, photoinitiator 3%, aqueous auxiliary rheological agents 2%, flatting silica 1%, water-based silver powder
6%, aqueous dispersion 0.5%, deionized water 19.3%, the above components are calculated according to mass percentage；Wherein light draws
Hair agent is 1- hydroxycyclohexyl phenyl ketone, benzophenone and 2,4,6- trimethylbenzoyl phenyl phosphinic acid ethyl ester；PH adjustment
Agent is N, N- dimethylethanolamine.
The preparation method of the aqueous UV silver powder coating of the present embodiment is same as Example 1.
Embodiment 3
Present embodiments provide a kind of aqueous UV silver powder coating, including following components: water-soluble polyurethane acrylic resin
50%, ethoxyquin trimethylolpropane trimethacrylate 5%, aqueous one-component acrylic resin 10%, pH adjuster
0.2%, aqueous wetting agent 0.5%, aqueous defoamer 0.5%, photoinitiator 3%, aqueous auxiliary rheological agents 2%, flatting silica 1%,
Water-based silver powder 6%, aqueous dispersion 0.5%, deionized water 19.3%, the above components are calculated according to mass percentage；
Wherein photoinitiator is 1- hydroxycyclohexyl phenyl ketone, benzophenone and 2,4,6- trimethylbenzoyl phenyl phosphonic acids second
Ester；PH regulator is N, N- dimethylethanolamine.
The preparation method of the aqueous UV silver powder coating of the present embodiment is same as Example 1.
Embodiment 4
Present embodiments provide a kind of aqueous UV silver powder coating, including following components: water-soluble polyurethane acrylic resin
55%, ethoxyquin trimethylolpropane trimethacrylate 7%, aqueous one-component acrylic resin 5%, pH adjuster 0.2%,
Aqueous wetting agent 0.5%, aqueous defoamer 0.5%, photoinitiator 6%, aqueous auxiliary rheological agents 2%, flatting silica 1%, aqueous silver
Powder 6%, aqueous dispersion 0.5%, deionized water 10%, the above components are calculated according to mass percentage；Wherein light draws
Hair agent is 1- hydroxycyclohexyl phenyl ketone, benzophenone and 2,4,6- trimethylbenzoyl phenyl phosphinic acid ethyl ester；PH adjustment
Agent is N, N- dimethylethanolamine.
The preparation method of the aqueous UV silver powder coating of the present embodiment is same as Example 1.
Embodiment 5
Present embodiments provide a kind of aqueous UV silver powder coating, including following components: water-soluble polyurethane acrylic resin
55%, ethoxyquin trimethylolpropane trimethacrylate 8%, aqueous one-component acrylic resin 5%, pH adjuster 0.2%,
Aqueous wetting agent 0.5%, aqueous defoamer 0.5%, photoinitiator 3%, aqueous auxiliary rheological agents 2%, flatting silica 1%, aqueous silver
Powder 6%, aqueous dispersion 0.5%, deionized water 17.3%, the above components are calculated according to mass percentage；Wherein light
Initiator is 1- hydroxycyclohexyl phenyl ketone, benzophenone and 2,4,6- trimethylbenzoyl phenyl phosphinic acid ethyl ester；PH tune
Whole dose is N, N- dimethylethanolamine.
The preparation method of the aqueous UV silver powder coating of the present embodiment is same as Example 1.
Embodiment 6
Present embodiments provide a kind of aqueous UV silver powder coating, including following components: water-soluble polyurethane acrylic resin
55%, glycerol propoxylate triacrylate 7%, aqueous one-component acrylic resin 5%, pH adjuster 0.2%, aqueous wetting
Agent 0.5%, aqueous defoamer 0.5%, photoinitiator 3%, aqueous auxiliary rheological agents 2%, flatting silica 1%, water-based silver powder 6%, water
Property dispersing agent 0.5%, deionized water 17.3%, the above components are calculated according to mass percentage；Wherein photoinitiator is
1- hydroxycyclohexyl phenyl ketone, benzophenone and 2,4,6- trimethylbenzoyl phenyl phosphinic acid ethyl ester；PH regulator is N,
N- dimethylethanolamine.
The preparation method of the aqueous UV silver powder coating of the present embodiment is same as Example 1.
Embodiment 7
Present embodiments provide a kind of aqueous UV silver powder coating, including following components: water-soluble polyurethane acrylic resin
60%, ethoxyquin trimethylolpropane trimethacrylate 3%, glycerol propoxylate triacrylate 5%, aqueous one-component acrylic acid
Resin 5%, pH adjuster 0.2%, aqueous wetting agent 0.5%, aqueous defoamer 0.5%, photoinitiator 3%, aqueous rheology
Auxiliary agent 2%, flatting silica 1%, water-based silver powder 3%, aqueous dispersion 0.5%, deionized water 20%, the above components are according to matter
Percentage composition is measured to calculate；Wherein photoinitiator is 1- hydroxycyclohexyl phenyl ketone, benzophenone and 2,4,6- trimethylbenzene first
Aminosulfonylphenyl phosphinic acid ethyl ester；PH regulator is N, N- dimethylethanolamine.
The preparation method of the aqueous UV silver powder coating of the present embodiment is same as Example 1.
Aqueous UV silver powder coating prepared by Examples 1 to 7 is painted on PC substrate, spraying process is as follows:
(1) deionization is added according to the ratio for being 100: 6 with the weight part ratio of deionized water in aqueous UV silver powder coating
Water, after low speed is uniformly dispersed, the filtering of 200 mesh；
(2) coating that step (1) obtains being sprayed on product in toilet, the temperature of toilet is 18~25 DEG C,
Humidity is 50~70%, and spraying air pressure is 0.5MPa, and dry film film thickness is 10~20 μm；
(3) by the product after spraying in step (2) in 70 DEG C of baking 15min, then ultraviolet light solidifies, and solidification energy is
1000mJ/cm2, obtain final sample.
Final sample after the aqueous UV silver powder coating coating of embodiment each in the present invention is detected, detection method is equal
For the method for standard, test result is as shown in table 1:
Table 1: the final sample test result after the aqueous UV silver powder coating coating of Examples 1 to 5
From table 1 it follows that the comprehensive performance of embodiment 2 is put up the best performance, adhesive force is stablized, and silver powder metal-like is good,
Pencil hardness 750g/H does not show ground for RCA wear-resisting 250 times without obvious scratch, the not now bottom of steel wool wear-resisting property 1000g/500 time
Material, and recoat after performance more preferably.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of aqueous UV silver powder coating, which is characterized in that including following components:
The above components are calculated according to mass percentage；
The aqueous UV resin is aqueous unsaturated polyester resin, water-soluble polyurethane acrylic resin, water-based epoxy acrylic tree
One or more of rouge.
2. aqueous UV silver powder coating according to claim 1, which is characterized in that
The aqueous UV monomer is the mixing of the aqueous UV monomer of high function and the aqueous UV monomer of simple function that mass ratio is 1~3: 1
Object, the aqueous UV monomer of high function that mass ratio is 1~2: 1 and the mixture of the aqueous UV monomer of 2~4 functions, 2~4 functions are aqueous
One or more of the mixture of the aqueous UV monomer of UV monomer, 2~4 functions；The high function is greater than 4 degrees of functionality.
3. aqueous UV silver powder coating according to claim 2, which is characterized in that
The aqueous UV monomer is one of ethoxyquin trimethylolpropane trimethacrylate, glycerol propoxylate triacrylate
Or two kinds.
4. aqueous UV silver powder coating according to claim 1, which is characterized in that
The photoinitiator includes 1- hydroxycyclohexyl phenyl ketone, benzophenone and 2,4,6- trimethylbenzoyl phenyl phosphine
Acetoacetic ester.
5. aqueous UV silver powder coating according to claim 1, which is characterized in that
The pH regulator is N, N- dimethylethanolamine.
6. as aqueous UV silver powder coating according to any one of claims 1 to 5 preparation method, which is characterized in that including with
Lower step:
(1) water-based silver powder is add to deionized water, adds aqueous dispersion, dispersion obtains mixed liquor A；
(2) by aqueous UV resin, aqueous UV monomer, aqueous one-component acrylic resin, pH adjuster, aqueous wetting agent, water
Property defoaming agent, photoinitiator, aqueous auxiliary rheological agents, flatting silica mix in order, dispersion obtains mixed liquid B, then by the step
(1) remaining deionized water is added in the mixed liquid B in mixed liquor A made from and component formula, obtains aqueous UV silver powder
Coating.
7. the preparation method of aqueous UV silver powder coating according to claim 6, which is characterized in that
In the step (1), the mass ratio of water-based silver powder and deionized water is 1: 2~3.
8. the preparation method of aqueous UV silver powder coating according to claim 6, which is characterized in that
In the step (1), rate of dispersion is 400~600r/min.
9. the preparation method of aqueous UV silver powder coating according to claim 6, which is characterized in that
In the step (2), prepare mixed liquid B when need while dispersion while mix, after the completion of mixing by rate of dispersion improve to
1000~1500r/min, disperse 30~60min, then by rate of dispersion be down to 400~600r/min add mixed liquor A and
Remaining deionized water in component formula.
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| CN111423755A (en) * | 2020-04-20 | 2020-07-17 | 湖南松井新材料股份有限公司 | Water-based UV coating and preparation method and application thereof |
| CN111440496B (en) * | 2020-04-20 | 2022-03-22 | 湖南松井新材料股份有限公司 | Water-based UV silver powder coating and preparation method and application thereof |
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| CN116218350A (en) * | 2021-12-03 | 2023-06-06 | 上海飞凯材料科技股份有限公司 | Water-based UV (ultraviolet) coating and application thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101781496A (en) * | 2009-01-16 | 2010-07-21 | 比亚迪股份有限公司 | Composition of water-based silver powder coating |
| CN104789103A (en) * | 2015-04-30 | 2015-07-22 | 常州浩阳水性新材料有限公司 | Water-based photocuring paint for 3C electronic industry and preparation method thereof |
| CN106147465A (en) * | 2016-08-05 | 2016-11-23 | 浙江传化涂料有限公司 | A kind of water-based mono-component 3C aluminium paint and preparation method thereof |
-
2017
- 2017-01-17 CN CN201710037039.4A patent/CN106752785B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101781496A (en) * | 2009-01-16 | 2010-07-21 | 比亚迪股份有限公司 | Composition of water-based silver powder coating |
| CN104789103A (en) * | 2015-04-30 | 2015-07-22 | 常州浩阳水性新材料有限公司 | Water-based photocuring paint for 3C electronic industry and preparation method thereof |
| CN106147465A (en) * | 2016-08-05 | 2016-11-23 | 浙江传化涂料有限公司 | A kind of water-based mono-component 3C aluminium paint and preparation method thereof |
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