CN108276900A - Plate coating system and the metalwork product with imitative ceramic effect - Google Patents
Plate coating system and the metalwork product with imitative ceramic effect Download PDFInfo
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- CN108276900A CN108276900A CN201810165736.2A CN201810165736A CN108276900A CN 108276900 A CN108276900 A CN 108276900A CN 201810165736 A CN201810165736 A CN 201810165736A CN 108276900 A CN108276900 A CN 108276900A
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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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- 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
-
- 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
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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
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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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- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
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- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
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Abstract
The invention discloses a kind of plating coating system and with the metalwork product of imitative ceramic effect, wherein plating coating system includes UV priming paint, includes the following each component in terms of mass parts coated in paint and UV finishing coats, UV priming paint in the UV on coating：Two functional aliphatic's polyurethane acrylic resins of 10~20 mass parts, the trifunctional aliphatic polyurethane acrylic resin of 10~15 mass parts, six functional aliphatic's polyurethane acrylic resins of 10~15 mass parts, the trifunctional acrylate monomer of 10~15 mass parts, the photoinitiator of 2~5 mass parts, 35~60 mass parts diluent and 0.01~0.5 mass parts auxiliary agent；The material of coating is one or both of titanium, silicon.Metalwork product with imitative ceramic effect, appearance tactile impression effect is strong, adhesive force is good, has water boiling resistance and resistance to steel wool effect.
Description
Technical field
The present invention relates to paint fields, particularly, are related to a kind of plating coating system.Moreover, it relates to a kind of
Metalwork product with imitative ceramic effect.
Background technology
3C Product has become main trend using metal material at present, while the addition of fashionable element generates different visions
Effect and sense of touch effect are pursued energetically by people.In this context, if using optics plating work on the surface of metal shell
Skill can be made and more dazzle more beautiful coating result.Optical coating refers to that last layer (or multilayer) gold is plated on optical element surface
Belong to the technical process of (or medium) film.At this stage, metal base uses coating process, usually plates the gold such as indium, tin, aluminium, copper
Belong to, generally requires first precoating priming paint, then painted in plated film coating, improve application quality.But current UV coating generally existings
Poor adhesive force between the prime coat and coating of formation, coating and middle enamelled coating, the problems such as being easily separated from, and finished product is tried in adhesive force
It tests, in terms of the tests such as boiling performance and wear-resisting property, product performance index cannot be satisfied requirement.In addition, in Metal Substrate
Material ti coat on diamond, silicon or its alloy, yet there are no the exploitation for the coating that matches.Therefore, being made on metal material both has matter
The metalwork product for the performance indicator that sense can reach 3C Product again is a problem to be solved.
Invention content
The present invention provides a kind of plating coating system and with the metalwork product of imitative ceramic effect, to solve in metal
The substrate surface skill that poor adhesive force and binding force of cladding material do not reach requirement between each coating when forming coating using optical coating
Art problem.
An aspect of of the present present invention provides a kind of plating coating system, including UV priming paint, coated in being painted in the UV on coating
And UV finishing coats；UV priming paint includes the following each component in terms of mass parts：Two functional aliphatic's polyurethane of 10~20 mass parts
Six function fat of acrylic resin, the trifunctional aliphatic polyurethane acrylic resin of 10~15 mass parts, 10~15 mass parts
Fat adoption urethane acrylate resin, the trifunctional acrylate monomer of 10~15 mass parts, the photoinitiator of 2~5 mass parts, 35
The auxiliary agent of the diluent of~60 mass parts and 0.01~0.5 mass parts；The material of coating is one or both of titanium, silicon.
Further, enamel-cover includes the following each component in terms of mass parts in UV：Two functional aliphatics of 15~30 mass parts
Polyurethane acrylic resin, 15~30 mass parts trifunctional aliphatic polyurethane acrylic resin, 1~3 mass parts attachment
Make every effort to promote the auxiliary agent into resin, the photoinitiator of 1~3 mass parts, the diluent of 35~65 mass parts and 0.01~0.5 mass parts.
Further, it is the phosphate modified acrylic resin of trifunctional that adhesive force, which promotes resin,.
Further, UV finishing coats include the following each component in terms of mass parts：The high functional aliphatic of 15~20 mass parts
Polyurethane acrylic resin, the trifunctional aliphatic polyurethane acrylic resins of 10~15 mass parts, 15~20 mass parts have
Machine silicon hybridization resin, six functional acrylate monomers of 5~10 mass parts, the photoinitiator of 1~5 mass parts, 30~60 mass
The auxiliary agent of the diluent and 0.2~2 mass parts of part.
Further, in high function aliphatic polyurethane acrylic resin, high function is with 6,9,12,15 degrees of functionality
One kind of polyurethane acrylic resin.
Further, further include being coated in the primer of substrate surface and coated in the colored paint on primer, UV priming paint
On colored paint.
Further, primer includes the following each component in terms of mass parts：The polyester resin of 30~40 mass parts, 10~
The toner of 20 mass parts, the auxiliary agent of the diluent of 40~50 mass parts and 0.2~1 mass parts.
Further, colored paint includes the following each component in terms of mass parts：The Hydroxylated acrylic resin of 30~40 mass parts,
The auxiliary agent of the toner of 20~30 mass parts, the diluent of 30~40 mass parts and 1~5 mass parts.
Further, diluent is in ethyl acetate, butyl acetate, propylene glycol methyl ether acetate, butyl glycol ether, butanone
One or more.
Further, photoinitiator is 1- hydroxy-cyciohexyls Benzophenone and/or 2,4,6- trimethylbenzoyls-hexichol
Base phosphine oxide.
According to another aspect of the present invention, a kind of metalwork product with imitative ceramic effect, metalwork production are additionally provided
Product are sequentially coated on metal base by above-mentioned plating coating system and are formed, and coating is located in UV prime coats and UV between enamelled coating.
Further, the film thickness of UV prime coats is 20~25 μm, and the thickness of coating is 100~200nm, the film of enamelled coating in UV
Thickness is 3~6 μm.
Further, the film thickness of UV top coat layers is 20~25 μm.
The invention has the advantages that：
Plating coating system provided by the invention, the UV priming paint in coating system include two functional aliphatic's polyurethane propylene
Acid resin, trifunctional aliphatic polyurethane acrylic resin, six functional aliphatic's polyurethane acrylic resins, three is as film forming
Substance main component.Because film plating layer is titanium, silicon or its alloy, the hardness of film plating layer is higher than the hardness for generally plating indium,
Cause UV priming paint for coating also more difficult attachment.Two functional aliphatic's polyurethane acrylic resins are good with flexibility, adhere to
The features such as power is strong can improve the attachment between coating and film plating layer；But laser curing velocity is slow, therefore in photocuring product not
It can be used alone, easily lead to solidifying priming paint and be not thorough, plated film will produce cracking phenomena later.Therefore, six functional aliphatics are added
Polyurethane acrylic resin improves the curing rate and crosslink density of priming paint so that UV solidifying priming paints are thorough, but the resin
Shrink big, adhesive force of the easy influence priming paint with coating, it is therefore desirable to select suitable additive amount.In addition, trifunctional aliphatic
Polyurethane acrylic resin curing rate is fast, will not excessively crisp hardness it is moderate, add in UV priming paint, improve the water boiling resistance of priming paint
Performance.The plating coating system of acquisition has many advantages, such as that hardness is high, adhesive force is good, is widely used in 3C Product.
The metalwork product with imitative ceramic effect provided by the invention is coated in metal element by above-mentioned plating coating system
It is formed on material, the sequence of coating is followed successively by：Paint and UV finishing coats in UV priming paint, plated film, UV.Two added in UV priming paint of the present invention
Functional aliphatic's polyurethane acrylic resin, trifunctional aliphatic polyurethane acrylic resin, six functional aliphatic's polyurethane third
Olefin(e) acid resin can improve the adhesive force between UV priming paint and metal material and coating, and ceramic effect is imitated in having for obtaining
Metalwork product appearance texture effect is strong, adhesive force is good, while having water boiling resistance and resistance to steel wool effect.
Other than objects, features and advantages described above, the present invention also has other objects, features and advantages.
The present invention is further detailed explanation below.
Specific implementation mode
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.
The preferred embodiment of the present invention provides a kind of plating coating system, including UV priming paint, coated in the UV on coating
Middle paint and UV finishing coats；UV priming paint includes the following each component in terms of mass parts：Two functional aliphatics of 10~20 mass parts are poly-
Six officials of urethane acrylate resin, the trifunctional aliphatic polyurethane acrylic resin of 10~15 mass parts, 10~15 mass parts
Can aliphatic polyurethane acrylic resin, the trifunctional acrylate monomer of 10~15 mass parts, 2~5 mass parts it is light-initiated
Agent, the diluent of 35~60 mass parts and 0.01~0.5 mass parts auxiliary agent；The material of coating is titanium, one kind in silicon or two
Kind.Preferably, trifunctional acrylate monomer is trimethylolpropane trimethacrylate.
The case where material that above-mentioned plating coating system is primarily adapted for use in coating is titanium, silicon or its alloy, as coating is
Titanium layer, silicon layer or Ti-Si-Ti layers etc..The target selection of coating is respectively titanium pentoxide, silica.It realizes anti-reflection
The effect of blast, general using plating three-layer metal layer, i.e. coating is Ti-Si-Ti layers, and total film thickness is in 100nm or less.
Above-mentioned plating coating system, the UV priming paint in coating system include two functional aliphatic's polyurethane acrylic resins,
Trifunctional aliphatic polyurethane acrylic resin, six functional aliphatic's polyurethane acrylic resins, three is as film forming matter master
Want ingredient.Because film plating layer is that either its alloy such as coating is titanium layer, silicon layer or Ti-Si-Ti layers etc. for titanium, silicon, plated film
The hardness of layer is higher than the hardness for generally plating indium, causes UV priming paint for coating also more difficult attachment.Two functional aliphatic's polyurethane
Acrylic resin has the characteristics that flexibility is good, strong adhesive force, can improve the attachment between coating and film plating layer；But photocuring
Speed is slow, therefore cannot be used alone in photocuring product, easily leads to solidifying priming paint and is not thorough, and plated film will produce cracking later
Phenomenon.Therefore, six functional aliphatic's polyurethane acrylic resins are added to improve the curing rate and crosslink density of priming paint so that
UV solidifying priming paints are thorough, but the resin shrinkage is big, are easy the adhesive force for influencing priming paint with coating, it is therefore desirable to which it is suitable to select
Additive amount.In addition, trifunctional aliphatic polyurethane acrylic resin curing rate is fast, will not excessively crisp hardness it is moderate, addition exists
In UV priming paint, improve the water boiling resistance performance of priming paint.The plating coating system of acquisition has many advantages, such as that hardness is high, adhesive force is good, extensively
It is general to apply in 3C Product.
Preferably, enamel-cover includes the following each component in terms of mass parts in UV：Two functional aliphatics of 15~30 mass parts are poly-
The adhesive force of urethane acrylate resin, the trifunctional aliphatic polyurethane acrylic resin of 15~30 mass parts, 1~3 mass parts
Promote resin, the photoinitiator of 1~3 mass parts, 35~65 mass parts diluent and 0.01~0.5 mass parts auxiliary agent.On
It states in UV and paints, including two functional aliphatic's polyurethane acrylic resins, trifunctional aliphatic polyurethane acrylic resin, adhesive force
Promote resin, three is as film forming matter main component.Film plating layer is titanium, silicon or its alloy, and hardness is than generally plating the hard of indium
Degree is high, causes middle paint for coating also more difficult attachment.Two functional aliphatic's polyurethane acrylic resins have flexibility good, attached
Put forth effort the features such as strong.Trifunctional aliphatic polyurethane acrylic resin curing rate is fast, and water boiling resistance performance is good.Two kinds of function fat
Adoption urethane acrylate resin cooperate, improve adhesive force intensity, and adhesive force promote resin can also promote in paint with
The adhesive force of coating, while the auxiliary agent added further increases attachment of the middle paint to plated film, ceramic effect is imitated in having for acquisition
Coating system hardness is high, and adhesive force is good.Further preferably, auxiliary agent is mainly silane coupling agent.
Preferably, it is the phosphate modified acrylic resin of trifunctional that adhesive force, which promotes resin,.Film plating layer be titanium, silicon or its
Alloy, hardness are higher than the coating hardness for generally plating indium, and the more difficult attachment of coating, above-mentioned adhesive force is caused to promote resin for picture
These inorganic material attachment of titanium, silicon is more stablized, and adhesive force is excellent after boiling.Above-mentioned adhesive force promotes resin that can also promote respectively
Into paint in UV priming paint, UV with the adhesive force between coating.
Preferably, UV finishing coats include the following each component in terms of mass parts：The high function aliphatic poly of 15~20 mass parts
Urethane acrylate resin, the trifunctional aliphatic polyurethane acrylic resin of 10~15 mass parts, 15~20 mass parts it is organic
Silicon hybridization resin, six functional acrylate monomers of 5~10 mass parts, the photoinitiator of 1~5 mass parts, 30~60 mass parts
Diluent and 0.2~2 mass parts auxiliary agent.Preferably, six functional acrylate monomers are dipentaerythritol hexaacrylate.
Above-mentioned UV finishing coats include high function aliphatic polyurethane acrylic resin, trifunctional aliphatic polyurethane acrylic acid tree
Fat, organic-silicon hybridization resin, three is as film forming matter.The high function aliphatic poly of high-content is added in above-mentioned UV finishing coats
Urethane acrylate resin, this resin due to containing there are six or six or more active groups that may participate in photocuring reaction,
Therefore the features such as fast with photo-curing rate, crosslink density is big, and the corresponding film hardness that cures is high, excellent in abrasion resistance, but due to too
It is crisp, product cracking or hundred lattice test failures can be led to problems such as.Trifunctional aliphatic polyurethane acrylic resin can reduce
The contraction of coating improves hundred lattice and problem of Cracking of the finishing coat in follow-up link.It is above-mentioned to use organic-silicon hybridization resin, make paint film
In contain silicon, increase surface tension, there is good anti-pollution, scraping and wiping resistance performance, resistance to steel wool performance test is excellent.Three kinds at
Membrane substance, which complements each other, improves the adhesion property of UV finishing coats.
Preferably, in high function aliphatic polyurethane acrylic resin, high function is poly- with 6,9,12,15 degrees of functionality
One kind of urethane prepolymer.High function in above-mentioned high function aliphatic polyurethane acrylic resin is with 6,9,12,15 officials
One kind of the polyurethane prepolymer of energy degree.The relatively high high functional group's aliphatic poly ammonia of ratio is contained in the proportioning of UV finishing coats
Ester acrylic resin, due to containing there are six or six or more active groups that may participate in photocuring reaction, not only light
Solidification rate is fast, and crosslink density is big, and solidification film hardness is high, excellent in abrasion resistance.
Preferably, further include being coated in the primer of substrate surface and coated in the colored paint on primer, the painting of UV priming paint
It overlays on colored paint.Primer and colored paint are added in above-mentioned plating coating system, coating on metal base, can equally protected
While coating system is demonstrate,proved with material binding force, the imitative ceramic effect of coating can be further enhanced.
Preferably, primer includes the following each component in terms of mass parts：The polyester resin of 30~40 mass parts, 10~20
The toner of mass parts, the auxiliary agent of the diluent of 40~50 mass parts and 0.2~1 mass parts.Above-mentioned primer is provided and metal element
Adhesive force between material and colored paint layer makes the coating on metal material not remove easily, while enabling coating system more
It is used in well on metal material, makes paint film is full to be uniformly adhered to coated article surface.
Preferably, colored paint includes the following each component in terms of mass parts：The Hydroxylated acrylic resin of 30~40 mass parts, 20
The auxiliary agent of the toner of~30 mass parts, the diluent of 30~40 mass parts and 1~5 mass parts.Above-mentioned colored paint is sprayed on primer
When upper, the polyester resin in primer infiltrates through colored paint coating superficial face, under infrared light irradiation heat effect, in primer
Polyester resin can with the hydroxyl in the Hydroxylated acrylic resin of colored paint occur addition reaction, by chemical bond with increase colored paint with
The attachment stability of primer.Also, above-mentioned colored paint is good for the wetability of pigment, increases paint film levelability, can increase layer
Between adhesive force.
Preferably, diluent is in ethyl acetate, butyl acetate, propylene glycol methyl ether acetate, butyl glycol ether, butanone
It is one or more of.Above-mentioned diluent can reduce dope viscosity, improve convenience, while increasing the levelability of each coating, control
Drying time makes paint film is full to be uniformly adhered to coated article surface.
Preferably, photoinitiator is 1- hydroxy-cyciohexyls Benzophenone and/or 2,4,6- trimethylbenzoy-diphenies
Phosphine oxide.Above-mentioned photoinitiator is decomposed into free radical or ion after absorbing luminous energy, causes the generation of polymerisation.Initiator
It needing to add in right amount, initiator amount is too small, and curing rate is slow, and solidification is insufficient, and initiator amount is big, paint film is caused to change colour,
Cracking or corrugation etc., photoinitiator of the invention are controlled in 1~5 mass parts.
Preferably, in auxiliary agent, levelling agent is that polyether-modified dimethyl polysiloxane copolymer and/or acrylic polyester are modified
Polysiloxanes.
The painting method of above-mentioned plating coating system on metal base includes the following steps：(1) in metallic substrate surface
UV prime coats are made；(2) on the UV prime coats that step (1) obtains optical coating formed titanium, silicon or its alloy coating；
(3) enamelled coating, UV top coat layers in UV is made successively on the coating that step (2) obtains, obtains the metalwork with imitative ceramic effect
Product.The surface of metal material use optics depositing process, in the environment of vacuum by optical coating system plate titanium, silicon or
Its alloy makes entire metalwork product have very strong very bright texture effect, and preparation process is simple, easily operated, suitable for extensive
It generates.
The preparation of coating in above-mentioned plating coating system, for the equipment used for quick runner blender, structure is simpler
It is single, be one can by the high-speed rotation axis of hydraulic device oscilaltion, the lower end dress of axis there are one it is horizontal positioned and with
The dynamic disc-shaped impeller of shaft rotation.When quick runner blender operates, disperse materials (including resin, diluent, auxiliary agent, pigment are filled out
Expect) fiercely advance along the centrifugal direction of impeller, it is flushed to a barrel wall, and form whirlpool in the middle part of reflux to impeller up and down, generation is hit
Power and shearing force are hit, achievees the purpose that wetting and dispersion paints and pigment.
In above-mentioned painting method, 20~25 μm, 5~8min of levelling at 50~60 DEG C of UV prime coat applications film thickness, and
700~1000mJ/cm2Energy under cure.Then the product for being coated with UV priming paint is passed through into optics in the environment of vacuum
Coating machine plates inorganic material titanium, silicon or its alloy, and entire product is made to have very strong very bright texture effect.Later on coating
It is painted in spraying UV, 3~6 μm of application film thickness, 5~8min of levelling at 60~70 DEG C, and in 300~600J/cm2Energy under
Solidification forms enamelled coating in UV.Enamelled coating sprays above-mentioned UV finishing coats, 20~25 μm of application film thickness, the levelling at 60~70 DEG C in UV
5~8min, and in 900~1300J/cm2Energy under cure, formed UV top coat layers.
Preferably, in above-mentioned painting method, primer and colored paint are coated first in metallic substrate surface, then by UV priming paint
On colored paint.Wherein, primer applications film thickness is 6~8 μm, the levelling 30min at 70~80 DEG C, forms primer and applies
Layer；The colored paint that application film thickness is 8~12 μm on primer coatings later, the levelling 15min at 70~80 DEG C form colored paint
Layer.
The preferred embodiment of the present invention additionally provides a kind of metalwork product with imitative ceramic effect, metalwork product by
Above-mentioned plating coating system, which is sequentially coated on metal base, to be formed, and coating is located in UV prime coats and UV between enamelled coating.
The above-mentioned metalwork product with imitative ceramic effect, is coated on metal material by plating coating system and is formed, applied
The sequence covered is followed successively by：Paint and UV finishing coats in UV priming paint, plated film, UV.Two functional aliphatics added in UV priming paint of the present invention
Polyurethane acrylic resin, trifunctional aliphatic polyurethane acrylic resin, six functional aliphatic's polyurethane acrylic resins, energy
The adhesive force between UV priming paint and metal material and coating is enough improved, outside the obtained metalwork product with imitative ceramic effect
Sight texture effect is strong, adhesive force is good, while having water boiling resistance and resistance to steel wool effect.
Preferably, the film thickness of UV prime coats is 20~25 μm, and the thickness of coating is 100~200nm, the film thickness of enamelled coating in UV
It is 3~6 μm.20~25 μm, 5~8min of levelling at 50~60 DEG C of UV prime coat applications film thickness, and in 700~1000mJ/cm2
Energy under cure.Product is plated inorganic material titanium, silicon or its alloy by optical coating system in the environment of vacuum, is made
Entire product has very strong very bright texture effect.It is painted in coating sprays UV, 3~6 μm of application film thickness, the levelling at 60~70 DEG C
5~8min, and in 300~600J/cm2Energy under cure, formed UV in enamelled coating.
Preferably, the film thickness of UV top coat layers is 20~25 μm.The above-mentioned UV finishing coats of enamelled coating spraying in UV, application film thickness 20~
25 μm, 5~8min of levelling at 60~70 DEG C, and in 900~1300J/cm2Energy under cure, formed UV top coat layers.It is above-mentioned
The selection of each parameter of UV finishing coats, can more effectively protective coloration enamelled coating, and provide excellent wear-resisting, scratch-resistant and chemical-resistant
Energy.
Primer layers, colored paint layer are sprayed before above-mentioned spray painting UV primer layer.Primer is sprayed on material surface, application
6~8 μm of film thickness, and the levelling 30min at 70~80 DEG C form primer layers.The suitable membrance casting condition of above-mentioned selection, is conducive to
The levelling of primer, and cure under ultra violet lamp, so that primer is preferably attached to the surface of metal material.Colored paint is sprayed
It is applied on primer layers, 8~12 μm of application film thickness, the levelling 15min at 70~80 DEG C, forms colored paint layer.Above-mentioned colored paint spraying
On primer layers, levelling simultaneously cures, with primer layers between reach good adhesion property.
Embodiment
In following embodiment：
Hydroxylated acrylic resin is purchased from Japanese Japan and spins or be purchased from TaiWan, China high point chemical industry.
Two functional aliphatic's polyurethane acrylic resins purchased from Sartomer of the U.S. or purchased from Qing Te companies of the U.S. or
Purchased from TaiWan, China Changxing chemistry.
Trifunctional aliphatic polyurethane acrylic resin purchased from Sartomer of the U.S. or purchased from Qing Te companies of the U.S. or
Purchased from TaiWan, China Changxing chemistry.
High function aliphatic polyurethane acrylic resin purchased from Sartomer of the U.S. or purchased from Qing Te companies of the U.S. or
Purchased from TaiWan, China Changxing chemistry.
Organic-silicon hybridization resin is purchased from Sartomer of the U.S. purchased from Sartomer of the U.S. or purchased from the special public affairs of U.S.'s cyanogen
Department is purchased from middle mountain Jie Shida.
Trifunctional acrylate monomer is purchased from the EM232 of TaiWan, China Changxing chemistry.
Six functional acrylate monomers are purchased from the EM266 of TaiWan, China Changxing chemistry.
Photoinitiator is the Irgacure 184 that Alpha-hydroxy phenylcyclohexyl ketone is purchased from Ciba companies of Switzerland.
Photoinitiator is that 2,4,6- trimethyl benzoyl diphenyl base phosphine oxides are purchased from Ciba companies of Switzerland Darocur
TPO。
It is phosphoric acid modification trifunctional official's acid fat that adhesive force, which promotes resin, is purchased from the CD9051 of Sartomer of the U.S..
In auxiliary agent, levelling agent be polyether-modified dimethyl polysiloxane copolymer, acrylic polyester modified polyorganosiloxane,
Purchased from German BYK companies.
Diluent ethyl acetate, butyl acetate, propylene glycol methyl ether acetate, butyl glycol ether, butanone are commercially available.
Remaining chemical reagent is commercially available in following embodiment.
The plating coating system composition of Examples 1 to 7 is respectively as shown in table 1~7.
The parts by weight of each ingredient in 1 embodiment 1 of table
The parts by weight of each ingredient in 2 embodiment 2 of table
The parts by weight of each ingredient in 3 embodiment 3 of table
The parts by weight of each ingredient in 4 embodiment 4 of table
The parts by weight of each ingredient in 5 embodiment 5 of table
The parts by weight of each ingredient in 6 embodiment 6 of table
The parts by weight of each ingredient in 7 embodiment 7 of table
The painting method of above-mentioned plating coating system on metal base includes the following steps：
(1) primer is sprayed on metal material surface, 6 μm of application film thickness, and the levelling under 70 DEG C of ultra violet lamps
30min forms primer layers；
(2) colored paint is sprayed on primer layers, 10 μm of application film thickness, levelling 15min, shape under 70 DEG C of ultra violet lamps
Quality enamelled coating；
(3) by UV basecoat paints on colored paint layer, 20 μm of application film thickness, the levelling 5min under 50 DEG C of ultra violet lamps,
800mJ/cm2Energy under cure, formed UV prime coats.
(4) inorganic material Ti-Si-Ti is plated using optical coating system on UV prime coats and forms coating, thickness of coating is
100nm。
(5) paint in UV is sprayed on coating, 3 μm of application film thickness, the levelling 5min under 60 DEG C of ultra violet lamps,
500J/cm2Energy under cure, formed UV in enamelled coating；
(6) UV finishing coats are sprayed in UV on enamelled coating, 20 μm of application film thickness, the levelling 5min under 60 DEG C of ultra violet lamps,
In 1000J/cm2Energy under cure, formed UV top coat layers.
The coating for preparing above-mentioned each coating uses quick runner blender.
Each coating in coating system will be respectively plated in Examples 1 to 7 by above-mentioned painting method is coated in metal base
On obtain the metalwork product with imitative ceramic effect.
The metalwork product with imitative ceramic effect of Examples 1 to 7 is tested for the property, test result is listed in table 8
In.
9286~1998 standard testings of GB are pressed in adhesive force test.Lacquer painting boiling test is under the conditions of 100 DEG C of boiling water impregnate 1h
It carries out, evaluates product adhesive force.Steel wool test method：0000# steel wool, 25 times/power/10 time min, 1000g.Steel wool rubs
Wiping standard：1 is equal without abrasion；2 etc. have under 5 times of magnifying glasses it is visible but it is naked regard sightless cut；3 etc. is naked depending on there is visible dilute stroke
Trace；4 etc. is naked depending on there is many cuts, but does not cause to obscure；5 equal surfaces are completely fuzzy due to a large amount of cuts.
The metalwork properties of product test result with imitative ceramic effect of 8 Examples 1 to 7 of table
By 8 test result of table it is found that the metalwork product surface items that the plating coating system of embodiment 7 coats
It can be optimal.
Embodiment 2 is that the content that toner is reduced on the basis of embodiment 1 solves the problems, such as that primer is fallen in the test of hundred lattice.
Embodiment 3 is to increase the content of toner, test result inside colored paint on the basis of embodiment 2：Hundred lattice are tested
Fall UV prime coats.
Embodiment 4 is to increase by six functional aliphatic's polyurethane acrylic resins inside priming paint on the basis of embodiment 2
Content, reduce trifunctional aliphatic polyurethane acrylic resin content, test result：Coating is fallen in boiling.
Embodiment 5 is to remove adhesive force inside middle paint formula on the basis of embodiment 2 to promote resin, test result：
Enamelled coating in UV is fallen in boiling.
Embodiment 6 is to improve high function aliphatic polyurethane propylene inside UV topcoat formulations on the basis of embodiment 2
The ratio of acid resin reduces the ratio of trifunctional aliphatic polyurethane acrylic resin, test result：UV top coat layers are fallen in boiling.
Embodiment 7 is to increase the content of organic-silicon hybridization resin, test result on the basis of embodiment 2：It has improved
The resistance to steel wool performance of coating products of imitative ceramic effect.
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, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of plating coating system, which is characterized in that
Including UV priming paint, coated in paint and UV finishing coats in the UV on coating；The UV priming paint includes following in terms of mass parts
Each component：
Two functional aliphatic's polyurethane acrylic resins of 10~20 mass parts, the trifunctional aliphatic poly ammonia of 10~15 mass parts
The trifunctional of ester acrylic resin, six functional aliphatic's polyurethane acrylic resins of 10~15 mass parts, 10~15 mass parts
Acrylate monomer, the photoinitiator of 2~5 mass parts, the diluent of 35~60 mass parts and 0.01~0.5 mass parts help
Agent；
The material of the coating is one or both of titanium, silicon.
2. plating coating system according to claim 1, which is characterized in that
Enamel-cover includes the following each component in terms of mass parts in the UV：
Two functional aliphatic's polyurethane acrylic resins of 15~30 mass parts, the trifunctional aliphatic poly ammonia of 15~30 mass parts
Ester acrylic resin, 1~3 mass parts adhesive force promote resin, the photoinitiator of 1~3 mass parts, 35~65 mass parts it is dilute
Release the auxiliary agent of agent and 0.01~0.5 mass parts.
3. plating coating system according to claim 2, which is characterized in that
It is the phosphate modified acrylic resin of trifunctional that the adhesive force, which promotes resin,.
4. plating coating system according to claim 1, which is characterized in that
The UV finishing coats include the following each component in terms of mass parts：
The high function aliphatic polyurethane acrylic resin of 15~20 mass parts, the trifunctional aliphatic poly ammonia of 10~15 mass parts
Ester acrylic resin, the organic-silicon hybridization resin of 15~20 mass parts, six functional acrylate monomers of 5~10 mass parts, 1~
The auxiliary agent of the photoinitiator of 5 mass parts, the diluent of 30~60 mass parts and 0.2~2 mass parts.
5. plating coating system according to claim 4, which is characterized in that
In the high function aliphatic polyurethane acrylic resin, high function is the polyurethane third with 6,9,12,15 degrees of functionality
One kind of olefin(e) acid resin.
6. plating coating system according to claim 1, which is characterized in that
Further include primer coated in substrate surface and coated in the colored paint on primer, the UV priming paint is coated in described
On colored paint.
7. plating coating system according to claim 6, which is characterized in that
The primer includes the following each component in terms of mass parts：The polyester resin of 30~40 mass parts, 10~20 mass parts
Toner, the auxiliary agent of the diluent of 40~50 mass parts and 0.2~1 mass parts；And/or
The colored paint includes the following each component in terms of mass parts：The Hydroxylated acrylic resin of 30~40 mass parts, 20~30 matter
Measure the auxiliary agent of the toner of part, the diluent and 1~5 mass parts of 30~40 mass parts.
8. plating coating system according to any one of claim 1 to 7, which is characterized in that
The diluent be ethyl acetate, butyl acetate, propylene glycol methyl ether acetate, butyl glycol ether, one kind in butanone or
It is several；And/or
The photoinitiator is 1- hydroxy-cyciohexyls Benzophenone and/or 2,4,6- trimethylbenzoy-dipheny phosphine oxides.
9. a kind of metalwork product with imitative ceramic effect, which is characterized in that
The metalwork product is sequentially coated at metal base by plating coating system described in any item of the claim 1 to 8
On form, coating is located in UV prime coats and UV between enamelled coating.
10. the metalwork product with imitative ceramic effect according to claim 9, which is characterized in that
The film thickness of the UV prime coats is 20~25 μm, and the thickness of the coating is 100~200nm, the film of enamelled coating in the UV
Thickness is 3~6 μm；And/or
The film thickness of the UV top coat layers is 20~25 μm.
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| CN116656216A (en) * | 2023-03-31 | 2023-08-29 | 肇庆市哈力化工有限公司 | High-temperature-resistant glass electroplating UV primer and preparation method thereof |
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