CN106995655A - No-solvent type UV cure coating compositions and coating - Google Patents
No-solvent type UV cure coating compositions and coating Download PDFInfo
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- CN106995655A CN106995655A CN201710197525.2A CN201710197525A CN106995655A CN 106995655 A CN106995655 A CN 106995655A CN 201710197525 A CN201710197525 A CN 201710197525A CN 106995655 A CN106995655 A CN 106995655A
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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
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
- C09D163/10—Epoxy resins modified by unsaturated compounds
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- C—CHEMISTRY; METALLURGY
- 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)
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- Paints Or Removers (AREA)
- Macromonomer-Based Addition Polymer (AREA)
Abstract
The invention provides a kind of no-solvent type UV cure coating compositions and coating.The coating composition includes photo-thermal double cured resin, light-cured resin, diluting monomer and light trigger, and photo-thermal double cured resin includes containing double bond in simple function group aliphatic urethane acrylate, and simple function group aliphatic urethane acrylate.Using the simple function group aliphatic urethane acrylate with double bond as photo-thermal double cured resin and light-cured resin mixture collectively as coating component, in the presence of light trigger, when coating composition solidifies, the use of simple function group aliphatic urethane acrylate containing double bond advantageously reduces the cubical contraction of light-cured resin, thus be conducive to improve coating formation coating on base material adhesive force and stability.The addition of diluting monomer is conducive to adjusting coating viscosity simultaneously, improves its mobility.
Description
Technical field
The present invention relates to resin material field, in particular to a kind of no-solvent type UV cure coating compositions and painting
Layer.
Background technology
In recent years, the increasingly raising with people to environmentally friendly environmental requirement, it is solvent-free and expediting setting type resin material
Development is progressively paid attention to.UV UV-cured resins can significantly reduce the content of VOC (volatilizable organic matter), and be not required to
By heating, make to excite light trigger to be excitation state at room temperature by UV ultraviolet lights, and make acrylic resin formation friendship
Connection acts on and occurs solidification.Therefore compared with traditional thermosetting resin, the resin of UV ultraviolet light solidifications has without dirt
Dye, the advantages of hardening time is short, its be it is a kind of have environmentally friendly material, and be widely used in optics, electronics, doctor
In the fields such as treatment, automobile and precision instruments.Especially in the application of 100% ultraviolet-curing paint, the rapid curing of UV coating is anti-
Characteristic and the paint film contraction situation brought of tool high solids content is answered to make UV coatings and without the adhesive force between processing PET base material, just
Become extremely difficult.
Most of at present is heat curing-type without processing PET base material coating, typically contains solvent, and can not be by mould in coating
On do micro-structural.100% common solid content UV light-cured resins can be by the Structure transfer of metal die, in PET base material
On make the coating with micro-structural, but general PET base material is to need to carry out the modes such as immersion coating in advance to pre-process, with
The fastness of final coating is improved, and is influenceed by precoated shet stability and increases final coating biological attachment performance, but this
Also the cost of final products is made to improve or make the less stable of coating.
The content of the invention
It is existing to solve it is a primary object of the present invention to provide a kind of no-solvent type UV cure coating compositions and coating
UV light-cured resins coating there is the problem of its coating adhesion for being formed in PET base material is poor.
To achieve these goals, one aspect of the invention provides a kind of no-solvent type UV cure coating compositions, applies
Feed composition includes optical and thermal double cured resin, light-cured resin, diluting monomer and light trigger, and optical and thermal double cured resin includes
Contain double bond in simple function group aliphatic urethane acrylate, and simple function group aliphatic urethane acrylate.
Further, by weight, coating composition includes 40~60 parts of optical and thermal double cured resins, 10~20 parts of light
Solidified resin, 30~40 parts of diluting monomers and 3~8 parts of light triggers.
Further, by weight, coating composition includes 45~50 parts of optical and thermal double cured resins, 15~20 parts of light
Solidified resin, 30~35 parts of diluting monomers and 4~6 parts of light triggers.
Further, optical and thermal double cured resin also includes hydroxy acrylate, it is preferable that to account for optical and thermal double cured resin
The percentage composition meter of gross weight, optical and thermal double cured resin includes 70~90% simple function group aliphatic urethane acrylate
With 10~30% hydroxy acrylate.
Further, the hydroxyl value of hydroxy acrylate is 30~100mgKOH/g.
Further, by weight, coating composition also includes 0.5~5 part of demolding aids.
Further, demolding aids are organic silicon modified by polyether compound, and preferably demolding aids are selected from BYK-333, BYK-
One or more in the group of 3505, BYK-3500 and Tego ZG400 compositions.
Further, light-cured resin is selected from epoxy acrylate, urethane acrylate and polyester acrylate composition
Group in one or more.
Further, diluting monomer is selected from one kind or many in the group that IBOA, THFA, NP4EOA, NDDA and HDDA are constituted
Kind.
Further, light trigger is α-hydroxyl alkanone photoinitiator and/or the oxide-based light trigger of acyl group, preferably light
Initiator is selected from the one or more in TPO, the group of 184,1173 and 127 compositions.
To achieve these goals, another aspect of the invention provides a kind of coating, and the coating is by above-mentioned no-solvent type
UV cure coating compositions are made.
Apply the technical scheme of the present invention, using the simple function group aliphatic urethane acrylate with double bond as light-
The mixture of heat dual curing resin and light-cured resin collectively as coating component, in the presence of light trigger, coating group
During distribution life solidification, the use of the simple function group aliphatic urethane acrylate containing double bond advantageously reduces light-cured resin
Cubical contraction so that be conducive to improve coating formation coating on base material adhesive force and stability.While diluting monomer
Addition be conducive to adjusting coating viscosity, improve its mobility.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.The present invention is described in detail below in conjunction with embodiment.
As described by background technology, there is the painting that it is formed in PET base material in existing UV light-cured resins coating
The problem of layer poor adhesive force.In order to solve the above-mentioned technical problem, the invention provides a kind of coating material solidified combinations of no-solvent type UV
Thing includes optical and thermal double cured resin, light-cured resin, diluting monomer and light trigger, and optical and thermal double cured resin includes simple function
Contain double bond in group aliphatic urethane acrylate, and simple function group aliphatic urethane acrylate.
Simple function group aliphatic urethane acrylate containing double bond has less cubical contraction after hardening
Advantage, regard the simple function group aliphatic urethane acrylate with double bond as optical and thermal double cured resin and light-cured resin
Mixture collectively as the component of coating, in the presence of light trigger, when light-cured resin solidifies, contain double bond
The use of simple function group aliphatic urethane acrylate advantageously reduces the cubical contraction of light-cured resin, so that on
State the coating of coating composition formation has compared with high adhesion force and excellent stability on base material.The addition of diluting monomer has simultaneously
Beneficial to adjusting coating viscosity, its mobility is improved.There are the no-solvent type UV cure coating compositions of above-mentioned composition in summary
The coating of formation has higher adhesive force and excellent stability on the PET without processing.
The coating for the above-mentioned no-solvent type UV cure coating compositions formation that the application is provided has good on base material
Adhesive force and stability.In a preferred embodiment, by weight, no-solvent type UV cure coating compositions include
40~60 parts of optical and thermal double cured resins, 10~20 parts of light-cured resins, 30~40 parts of diluting monomers and 3~8 parts of light triggers.
The composition of no-solvent type UV cure coating compositions includes but is not limited to above-mentioned composition, and the proportionate relationship of each component is limited to
Be conducive to the further coating for improving coating formation adhesive force and stability on base material in above range.
More preferably by weight, no-solvent type UV cure coating compositions include the double solidification trees of 45~50. parts of optical and thermals
Fat, 15~20 parts of light-cured resins, 30~35 parts of diluting monomers and 4.~6 parts of light triggers.No-solvent type UV is coating material solidified
The proportionate relationship of each component limits and is conducive to more further improving its combination property within the above range in composition.
In a preferred embodiment, in terms of the percentage composition of gross weight for accounting for optical and thermal double cured resin, optical and thermal
Double cured resin also includes hydroxy acrylate.Because Hydroxylated acrylic resin is heat reactive resin, and the hydroxyl under heat effect
Reaction can be crosslinked with NCO group, thus the component of hydroxy acrylate as optical and thermal double cured resin is favourable
In adhesive force of the coating on base material for improving aforementioned coating composition formation.It is preferred that optical and thermal double cured resin include 70~
90wt% simple function group aliphatic urethane acrylate and 10~30wt% hydroxy acrylate.Simple function group aliphatic
The proportionate relationship of urethane acrylate and hydroxy acrylate is not limited to above range, but is limited within the above range
The cross-linking reaction stated between two kinds of components can be more completely and abundant, so as to be conducive to further improving coating composition
Adhesive force and stability on base material.
Hydroxy acrylate can select hydroxy acrylate raw material commonly used in the art in aforementioned coating composition.One
In planting preferred embodiment, the hydroxyl value of hydroxy acrylate is 30~100mgKOH/g.To the hydroxyl value limit of hydroxy acrylate
The fixed friendship for being conducive to further improving simple function group aliphatic urethane acrylate and hydroxy acrylate within the above range
Connection degree, and then improve the adhesive force and stability of coating that it is formed on base material.
The coating that above-mentioned no-solvent type UV cure coating compositions are formed in PET base material have good adhesive force and
Stability.In a preferred embodiment, by weight, no-solvent type UV cure coating compositions also include 0.5~5
Part demolding aids.It is generally necessary to micro-structural is made on coating by mould, and in the coating material solidified combinations of above-mentioned no-solvent type UV
The consumption of demolding aids limits and not only contributes to make mould smoothly remove after micro-structural completes within the above range in thing,
And ensure the integrality of micro-structural, also help the stability for ensureing demolding aids in coating.
Those skilled in the art can be from the group of demolding aids commonly used in the art as coating composition in the application
Point.In a preferred embodiment, demolding aids are organic silicon modified by polyether compound.Organic silicon modified by polyether compound
There is good compatibility with organic compound, and be conducive to improving the dispersiveness of other each components.It is preferred that demolding aids include
But it is not limited to the one or more in BYK-333, BYK-3505, the group of BYK-3500 and Tego ZG400 compositions.
Those skilled in the art can be used as coating composition in the application from light-cured resin commonly used in the art
Component.In a preferred embodiment, light-cured resin includes but is not limited to epoxy acrylate, urethane acrylate
One or more in the group constituted with polyester acrylate.
Those skilled in the art can be from the group of diluting monomer commonly used in the art as coating composition in the application
Point.In a preferred embodiment, diluting monomer includes but is not limited to isobornyl acrylate (IBOA), tetrahydrofolic acid
(THFA), ethoxylated nonylphenol (4EO) acrylate (NP4EOA), 1,9- nonanediol diacrylate (NDDA), 1,6- oneself
One or more in the group of omega-diol diacrylate (HDDA) composition.It is not only favourable using above-claimed cpd as diluting monomer
In to reduce dope viscosity, and its mobility is improved, simultaneously because it is 1 or 2 that above-mentioned several diluting monomers, which belong to degree of functionality,
Compound, thus it also helps and suppresses the phenomenon that the too high adhesive force for causing coating of degree of functionality is reduced.
Light trigger can select light trigger commonly used in the art.In a preferred embodiment, light trigger
For α-hydroxyl alkanone photoinitiator and/or the oxide-based light trigger of acyl group.Above-mentioned two classes compound can be in relatively low energy
Under (20~50mj/cm2) produce free radical and then solidify coating.Preferred photoinitiator includes but is not limited to BASF
One or more in TPO, the group of 184,1173 and 127 compositions.The selection of light trigger includes but is not limited to above-mentioned several
Kind, but above-mentioned several compound costs are relatively low, and this, which is advantageously reduced, produces this cost.
Another aspect of the present invention additionally provides a kind of coating, and the coating is by above-mentioned no-solvent type UV cure coating compositions systems
.
Due to double bond containing simple function group aliphatic polyurethane acrylic acid in above-mentioned no-solvent type UV cure coating compositions
There is less cubical contraction after ester solidification, the simple function group aliphatic urethane acrylate with double bond is made
For optical and thermal double cured resin and light-cured resin mixture collectively as coating component, in the presence of light trigger, apply
When material component solidifies, the use of the simple function group aliphatic urethane acrylate containing double bond advantageously reduces photocuring
The cubical contraction of resin, so that the coating adhesive force higher on base material of aforementioned coating composition formation and excellent
Stability.
It is specific as follows present invention also provides a kind of curing mode of more preferred coating：
The each component of aforementioned coating composition is mixed, filtered in stirring under conditions of rotating speed is 500r/min after 1 hour.
Precuring first is carried out using weaker UV to above-mentioned filtration product, then by its slow heat cure or curing, so that
The adhesive force of coating and base material is improved, the wherein applicable energy needed for UV curing of coatings is 20~500mj/cm2。
The present invention is described in further detail below in conjunction with specific embodiment, these embodiments are it is not intended that limit this
Invent scope claimed.
The composition of the no-solvent type UV cure coating compositions of embodiment 1 to 6 and comparative example 1 to 3 is shown in Table 1.
Table 1
The performance evaluating of the no-solvent type UV cure coating compositions of embodiment 1 to 6 and comparative example 1 to 3 uses such as lower section
Method is carried out：
1) release property
Evaluating method：UV solidification energies are 100mj/cm2If there is coating residual person to be determined as difference on die surface；If mould
There is demoulding sound person to be good without coating residual person on tool；Remained and without demoulding sound person to be excellent without coating on mould.
2) adhesive force
Evaluating method：It is coated in above-mentioned no-solvent type UV cure coating compositions are flat with knife coating without in processing PET base material,
Obtain testing sample；It is 100mj/cm in UV solidification energies2In the presence of carry out photocuring after, above-mentioned testing sample is placed in 50
DEG C baking oven is cured 24 hours, and hundred lattice adherences test is carried out to specimen page using adhesive tape method.It is divided into according to the quality of adhesive force
5B, 4B, 3B, 2B, 1B and 0B.
3) sample appearance
Evaluating method：Visually to evaluate and test and observe sample appearance, see whether coating is coated with uniformly, or whether have horizontal or vertical
To lines.
The performance evaluation results of the no-solvent type UV cure coating compositions of embodiment 1 to 6 and comparative example 1 to 3 are shown in Table 2.
4) wearability
Evaluating method：Coating surface is wiped with steel wool, no scratch is excellent, and slight scuffing is good, and a large amount of scuffings are poor
Table 2
As can be seen from the above description, the above embodiments of the present invention realize following technique effect：
The diluting monomer of embodiment 1 is all Monofunctional monomers, and the diluting monomer of comparative example 4 is all bifunctional monomer.
Embodiment 1 is compared with comparative example 1 and understood：Be conducive to improving the adhesive force of coating using the monomer of single functionality.
Embodiment 2 and 3 adds demolding aids, and comparative example 1 does not add demolding aids.Embodiment 2,3 is compared with comparative example 1
Understand：In order to ensure that double solidify coatings have good release property, the addition of demolding aids is limited within the above range in right amount
Be conducive to improving the release property between glue-line and metal die.
Diluting monomer amount is more in embodiment 1 and light-cured resin amount is few；Diluting monomer amount is few in comparative example 1 and photocuring tree
Fat amount is more, and comparative example 1 does not add demolding aids；The usage ratio relation of each component is not in the guarantor of the application in comparative example 3
In the range of shield.Embodiment 1, comparative example 3 and 5, which compare, to be understood：The proportionate relationship of each component in coating composition is limited to above-mentioned
In the range of be conducive to improving its overall characteristic such as release property, adhesive force and the outward appearance of coating formed.
Comparative example 4 does not add optical and thermal double cured resin, and is substituted with light-cured resin.Embodiment 1 compares with comparative example 4
Relatively understand：Add stripping feature and adhesive force that optical and thermal double cured resin is conducive to greatly improving coating.
The hydroxyl value that embodiment 1 compares Hydroxylated acrylic resin with embodiment 6 is different, and the two is compared and understood, by hydroxyl
The hydroxyl value of base acrylic resin is limited to the anti-wear performance for being conducive to improving coating in certain scope.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (11)
1. a kind of no-solvent type UV cure coating compositions, it is characterised in that the coating composition includes the double solidification trees of optical and thermal
Fat, light-cured resin, diluting monomer and light trigger, the optical and thermal double cured resin include simple function group aliphatic polyurethane
Contain double bond in acrylate, and the simple function group aliphatic urethane acrylate.
2. coating composition according to claim 1, it is characterised in that by weight, the coating composition includes
40~60 parts of the optical and thermal double cured resins, 10~20 parts of light-cured resins, 30~40 parts of diluting monomers and 3~8
Part light trigger.
3. coating composition according to claim 2, it is characterised in that by weight, the coating composition includes
45~50 parts of the optical and thermal double cured resins, 15~20 parts of light-cured resins, 30~35 parts of diluting monomers and 4~6
Part light trigger.
4. coating composition according to any one of claim 1 to 3, it is characterised in that the optical and thermal double cured resin
Also include hydroxy acrylate, it is preferable that to account in terms of the percentage composition of the optical and thermal double cured resin gross weight, the optical and thermal
Double cured resin includes 70~90% simple function group aliphatic urethane acrylate and 10~30% hydroxyl
Acrylate.
5. coating composition according to claim 4, it is characterised in that the hydroxyl value of the hydroxy acrylate is 30~
100mgKOH/g。
6. coating composition according to claim 4, it is characterised in that by weight, the coating composition is also wrapped
Include 0.5~5 part of demolding aids.
7. coating composition according to claim 6, it is characterised in that the demolding aids are organic silicon modified by polyether
Compound, preferably described demolding aids are selected from one in BYK-333, BYK-3505, the group of BYK-3500 and Tego ZG400 compositions
Plant or a variety of.
8. the coating composition according to claim 6 or 7, it is characterised in that the light-cured resin is selected from propylene oxide
One or more in the group of acid esters, urethane acrylate and polyester acrylate composition.
9. the coating composition according to claim 6 or 7, it is characterised in that the diluting monomer is selected from IBOA, THFA,
One or more in the group of NP4EOA, NDDA and HDDA composition.
10. coating composition according to any one of claim 1 to 3, it is characterised in that the light trigger is α-hydroxyl
Alkanone photoinitiator and/or the oxide-based light trigger of acyl group, preferably described light trigger are selected from TPO, 184,1173 and 127
One or more in the group of composition.
11. a kind of coating, it is characterised in that the coating is solidified as no-solvent type UV any one of claim 1 to 10
Coating composition is made.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710197525.2A CN106995655A (en) | 2017-03-29 | 2017-03-29 | No-solvent type UV cure coating compositions and coating |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710197525.2A CN106995655A (en) | 2017-03-29 | 2017-03-29 | No-solvent type UV cure coating compositions and coating |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107815899A (en) * | 2017-11-22 | 2018-03-20 | 邢台学院 | A kind of color fixing agent composition and its preparation and application |
| CN109355002A (en) * | 2018-09-10 | 2019-02-19 | 韶关市连邦环保新材料股份有限公司 | A kind of resistant to pollution ultraviolet-curing paint |
| CN109627926A (en) * | 2018-12-12 | 2019-04-16 | 中昊北方涂料工业研究设计院有限公司 | A kind of enhanced fluorine silicon intermediate ultraviolet curing acrylic cold coating and its preparation |
| CN110294952A (en) * | 2019-07-29 | 2019-10-01 | 三河亮克威泽工业涂料有限公司 | Solvent-free UV coating and its preparation method and application |
| CN113201162A (en) * | 2021-03-25 | 2021-08-03 | 宁波惠之星新材料科技有限公司 | Scratch-resistant anti-reflection film |
| CN113249003A (en) * | 2021-06-24 | 2021-08-13 | 东莞大宝化工制品有限公司 | Heat and ultraviolet dual-curing varnish and preparation method thereof |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107815899A (en) * | 2017-11-22 | 2018-03-20 | 邢台学院 | A kind of color fixing agent composition and its preparation and application |
| CN107815899B (en) * | 2017-11-22 | 2020-03-17 | 邢台学院 | Color fixing agent composition and preparation and use methods thereof |
| CN109355002A (en) * | 2018-09-10 | 2019-02-19 | 韶关市连邦环保新材料股份有限公司 | A kind of resistant to pollution ultraviolet-curing paint |
| CN109627926A (en) * | 2018-12-12 | 2019-04-16 | 中昊北方涂料工业研究设计院有限公司 | A kind of enhanced fluorine silicon intermediate ultraviolet curing acrylic cold coating and its preparation |
| CN109627926B (en) * | 2018-12-12 | 2020-12-18 | 中昊北方涂料工业研究设计院有限公司 | Enhanced fluorine-silicon-containing intermediate ultraviolet-curing acrylic resin coating and preparation thereof |
| CN110294952A (en) * | 2019-07-29 | 2019-10-01 | 三河亮克威泽工业涂料有限公司 | Solvent-free UV coating and its preparation method and application |
| CN110294952B (en) * | 2019-07-29 | 2021-04-27 | 三河亮克威泽工业涂料有限公司 | Solvent-free UV coating and preparation method and application thereof |
| CN113201162A (en) * | 2021-03-25 | 2021-08-03 | 宁波惠之星新材料科技有限公司 | Scratch-resistant anti-reflection film |
| CN113201162B (en) * | 2021-03-25 | 2022-11-18 | 宁波惠之星新材料科技股份有限公司 | Scratch-resistant anti-reflection film |
| CN113249003A (en) * | 2021-06-24 | 2021-08-13 | 东莞大宝化工制品有限公司 | Heat and ultraviolet dual-curing varnish and preparation method thereof |
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