CN106318137A - UV LED low-energy curing cabinet coating and preparation method thereof - Google Patents
UV LED low-energy curing cabinet coating and preparation method thereof Download PDFInfo
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- CN106318137A CN106318137A CN201610707148.8A CN201610707148A CN106318137A CN 106318137 A CN106318137 A CN 106318137A CN 201610707148 A CN201610707148 A CN 201610707148A CN 106318137 A CN106318137 A CN 106318137A
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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
- C08L2205/03—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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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
- Luminescent Compositions (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention provides a UV LED low-energy curing cabinet coating and a preparation method thereof. The UV LED low-energy curing cabinet coating is prepared from the following components in parts by mass: 8-12 parts of polyurethane hexaacrylate, 25-30 parts of modified epoxy acrylate oligomer, 30-35 parts of trimethylolpropane triacrylate, 0.2-0.4 part of fumed silica, 2-5 parts of photoinitiator, 3-7 parts of active ammonia co-initiator, 18-23 parts of R706 titanium dioxide and 0.6-1 part of auxiliary. The cabinet coating is quickly cured by effectively utilizing UV LED as an ultraviolet light source and has the characteristics of energy consumption reduction, using cost lowering and environment friendliness; and moreover, the curing speed of the coating is high, the formed film has good smoothness, strong adhesion on a cabinet and good waterproof property.
Description
Technical field
The present invention relates to paint field, particularly relate to a kind of UV LED low-yield solidification cabinet coating and preparation method thereof.
Background technology
Traditional UV coating refers to UV-cured resin UV coating, i.e. utilize ultraviolet as solidification the energy, at room temperature
The resin UV coating of lower Quick cross-linking film forming.But traditional UV light source is mainly high voltage mercury lamp, metal halid lamp, and it has electricity
Power consume big, caloric value big, electric energy to the low shortcoming of the conversion ratio of ultraviolet, owing to caloric value is big, easily cause the deformation of base material
Or damage, additionally, high voltage mercury lamp contains noxious substance hydrargyrum, and produce ozone, pollute environment, endanger healthy.
Therefore, prior art needs to improve further.
Summary of the invention
In view of the deficiencies in the prior art, the invention reside in a kind of UV LED low-yield solidification cabinet coating of offer and preparation thereof
Method, can utilize UV-LED lamp to carry out the fast setting of cabinet coating as light source, it is intended to solve to use tradition UV light source curing
UV photocureable coating bring high energy consumption, high cost, the problem of environmental pollution.
Technical scheme is as follows:
A kind of UV LED low-yield solidification cabinet coating, wherein, described UV LED low-yield solidification cabinet coating by following according to
The component composition of mass fraction:
Polyurethane six acrylate 8-12 part；
Modified epoxy acrylic ester oligomer 25-30 part；
Trimethylolpropane trimethacrylate 30-35 part；
Aerosil 0.2-0.4 part；
Light trigger 2-5 part；
Active ammonia coinitiator 3-7 part；
R706 titanium dioxide 18-23 part；
Auxiliary agent 0.6-1 part.
Described UV LED low-yield solidification cabinet coating, wherein, described UV LED low-yield solidification cabinet coating by with
Under according to mass fraction component form:
Polyurethane six acrylate 10 parts；
Modified epoxy acrylic ester oligomer 28 parts；
Trimethylolpropane trimethacrylate 32.4 parts；
Aerosil 0.3 part；
Light trigger 3.5 parts；
Active ammonia coinitiator 5 parts；
R706 titanium dioxide 20 parts；
Auxiliary agent 0.8 part.
Described UV LED low-yield solidification cabinet coating, wherein, described light trigger is the liquid light of ketone hydrogen-abstraction
One or more in initiator, trimethylbenzene acyl group diphenyl phosphine oxide and 2-isopropyl thioxanthone isomer mixture.
Described UV LED low-yield solidification cabinet coating, wherein, described active ammonia coinitiator is active ammonia or diformazan
Base acrylamide.
Described UV LED low-yield solidification cabinet coating, wherein, described auxiliary agent is by dispersant, levelling agent and defoamer group
Become.
Described UV LED low-yield solidification cabinet coating, wherein, in described auxiliary agent, dispersant, levelling agent and defoamer
Mass ratio be 3:3:2.
Described UV LED low-yield solidification cabinet coating, wherein, described defoamer is BYK141, and described dispersant is for containing
The block copolymer of pigment affinity groups or structuring acrylic copolymer, levelling agent be polyether-modified polydimethylsiloxane or
Modified dimethyl polysiloxane.
A kind of preparation method of UV LED as above low-yield solidification cabinet coating, wherein, described preparation method is:
By polyurethane six acrylate, modified epoxy acrylic ester oligomer, trimethylolpropane trimethacrylate puts into container
In, under conditions of rotating speed 600-800rpm/min, disperse 3-7min with dispersion machine, to mix homogeneously；
Put into aerosil, light trigger, active ammonia coinitiator, R706 titanium dioxide again, with dispersion machine at rotating speed 1200-
10-20min, pick test is disperseed under conditions of 1500 rpm/min；
When fineness reach≤20 microns time, put into auxiliary agent, with rotating speed 600-800rpm/min disperse 3-7min, after mix homogeneously,
To UV LED low-yield solidification cabinet coating.
Beneficial effect: the present invention provides a kind of UV LED low-yield solidification cabinet coating and preparation method thereof, and this cabinet is coated with
Material effectively utilizes UV LED to carry out fast setting as ultraviolet source, has the effect that 1, energy efficient: with traditional height
Pressure mercury lamp is compared, UV-LED(UV LED) electrical-optical conversion efficiency high, the electric power of 50%-75% can be saved；2, fall
Low use cost: UV LED is a cold light source, due to not output in infrared range of spectrum, is therefore solidifying coating
During, the cooling device of complexity need not be re-used, such as chill roll and gobo, therefore can be used for heat sensitive base material；3、
Environmental protection: owing to using UV-LED not produce ozone, environmentally safe during carrying out paint solidification；4, curing rate is fast, shape
The film flatness become is good, and water resistance is good, and the adhesive force on cabinet is strong.
Detailed description of the invention
For making the purpose of the present invention, technical scheme and effect clearer, clear and definite, below to the present invention the most specifically
Bright.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The present invention provides a kind of UV LED low-yield solidification cabinet coating, wherein, described UV LED low-yield solidification cabinet
Coating is made up of according to the component of mass fraction following:
Polyurethane six acrylate 8-12 part；
Modified epoxy acrylic ester oligomer 25-30 part；
Trimethylolpropane trimethacrylate 30-35 part；
Aerosil 0.2-0.4 part；
Light trigger 2-5 part；
Active ammonia coinitiator 3-7 part；
R706 titanium dioxide 18-23 part；
Auxiliary agent 0.6-1 part.
The UV LED low-yield solidification cabinet coating being made up of said components is the character for cabinet and function sets
Meter, not only has the UV LED utilizing energy transformation ratio high and carries out fast setting, and the coating that described coating is formed is at cabinet
Adhesive force good, good combination property, especially water resistance are good.
Wherein, in described formula, mass fraction is that the aerosil of 0.2-0.4 part coordinates other components to have coating
There is good anti-settling effect, it is possible to improve the stability of the gloss of film that coating is formed.
Described light trigger is that the liquid light trigger of ketone hydrogen-abstraction, trimethylbenzene acyl group diphenyl phosphine oxide and 2-are different
One or more in propyl group thioxanthone isomer mixture.
Described active ammonia coinitiator is active ammonia or DMAA.
Described mass fraction be 18-23 part R706 titanium dioxide collocation formula in other components can improve the covering power of coating
Performance.
Preferably, described auxiliary agent is that the dispersant of 3:3:2, levelling agent and defoamer form by mass ratio.Wherein, disappear described in
Infusion is BYK141, and described dispersant is the block copolymer containing pigment affinity groups or structuring acrylic copolymer, described
Levelling agent is polyether-modified polydimethylsiloxane or modified dimethyl polysiloxane.
Preferably, described UV LED low-yield solidification cabinet coating is made up of according to the component of mass fraction following:
Polyurethane six acrylate 10 parts；
Modified epoxy acrylic ester oligomer 28 parts；
Trimethylolpropane trimethacrylate 32.4 parts；
Aerosil 0.3 part；
Light trigger 3.5 parts；
Active ammonia coinitiator 5 parts；
R706 titanium dioxide 20 parts；
Auxiliary agent 0.8 part.
The present invention also provides for the preparation method of a kind of UV LED as above low-yield solidification cabinet coating, described preparation
Method is:
By polyurethane six acrylate, modified epoxy acrylic ester oligomer, trimethylolpropane trimethacrylate puts into container
In, under conditions of rotating speed 600-800rpm/min, disperse 3-7min with dispersion machine, to mix homogeneously；
Put into aerosil, light trigger, active ammonia coinitiator, R706 titanium dioxide again, with dispersion machine at rotating speed 1200-
10-20min, pick test is disperseed under conditions of 1500 rpm/min；
When fineness reach≤20 microns time, put into auxiliary agent, with rotating speed 600-800rpm/min disperse 3-7min, after mix homogeneously,
To UV LED low-yield solidification cabinet coating.
The curing of the UV LED low-yield solidification cabinet coating being prepared as is as follows:
Starting LED curing apparatus, the light-emitting area of employing is 620mmx50mm, is placed on conveyer belt by test plate (panel), adjusts conveyer belt
Speed (25m/min), is applied to low-yield for UV LED solidification cabinet coating on test plate (panel), forms coating on test plate (panel).
For making technical scheme clearer, clear and definite, it is exemplified below embodiment to the present invention the most specifically
Bright.
Embodiment 1
The present invention provides a kind of UV LED low-yield solidification cabinet coating, wherein, described UV LED low-yield solidification cabinet coating
It is made up of the component of following mass fraction:
Polyurethane six acrylate 10 parts；
Modified epoxy acrylic ester oligomer 28 parts；
Trimethylolpropane trimethacrylate 32.4 parts；
Aerosil 0.3 part；
Light trigger 3.5 parts；
Active ammonia coinitiator 5 parts；
R706 titanium dioxide 20 parts；
Auxiliary agent 0.8 part.
Described auxiliary agent is that the dispersant of 3:3:2, levelling agent and defoamer form by mass ratio.
Wherein, light trigger is the liquid light trigger of ketone hydrogen-abstraction, and active ammonia coinitiator is active ammonia, defoamer
For BYK141, dispersant is the block copolymer containing pigment affinity groups, and levelling agent is polyether-modified polydimethylsiloxane.
The present invention also provides for the preparation method of a kind of above-mentioned UV LED low-yield solidification cabinet coating, wherein, described preparation
Method is:
By polyurethane six acrylate, modified epoxy acrylic ester oligomer, trimethylolpropane trimethacrylate puts into container
In, under conditions of rotating speed 700rpm/min, disperse 5min with dispersion machine, to mix homogeneously；Put into aerosil, light again
Initiator, active ammonia coinitiator, R706 titanium dioxide, disperse 15min with dispersion machine under conditions of rotating speed 1300rpm/min,
Pick test；When fineness reach≤20 microns time, put into auxiliary agent, with rotating speed 700rpm/min disperse 5min, after mix homogeneously, obtain
UV LED low-yield solidification cabinet coating.
The viscosity of the UV LED low-yield solidification cabinet coating that the present embodiment prepares is that the viscosity of the coating of preparation is
1900mPa.S(25 DEG C), fineness≤20 micron, curing rate is 25m/min, and curing light source is 395nm.After tested, at cabinet
The hardness of the coating of upper formation is 1H, detects by GB9286-88S standard, and the adhesive force of coating reaches 0 grade, and water resistance is good,
Combination property is best.
Embodiment 2
The present invention provides a kind of UV LED low-yield solidification cabinet coating, wherein, described UV LED low-yield solidification cabinet coating
It is made up of following component in percentage by weight:
Polyurethane six acrylate 8 parts；
Modified epoxy acrylic ester oligomer 30 parts；
Trimethylolpropane trimethacrylate 30 parts；
Aerosil 0.4 part；
Light trigger 5 parts；
Active ammonia coinitiator 7 parts；
R706 titanium dioxide 23 parts；
Auxiliary agent 0.6 part.
Described auxiliary agent is that the dispersant of 3:3:2, levelling agent and defoamer form by mass ratio.
Wherein, light trigger is trimethylbenzene acyl group diphenyl phosphine oxide, and active ammonia coinitiator is dimethyl allene acyl
Amine, defoamer is BYK141, and dispersant is structuring acrylic copolymer, and levelling agent is modified dimethyl polysiloxane.
The present invention also provides for the preparation method of a kind of UV LED as above low-yield solidification cabinet coating, described preparation
Method is:
By polyurethane six acrylate, modified epoxy acrylic ester oligomer, trimethylolpropane trimethacrylate puts into container
In, under conditions of rotating speed 600rpm/min, disperse 7min with dispersion machine, to mix homogeneously；
Put into aerosil, light trigger, active ammonia coinitiator, R706 titanium dioxide again, with dispersion machine at rotating speed
20min, pick test is disperseed under conditions of 1200rpm/min；
When fineness reach≤20 microns time, put into auxiliary agent, with rotating speed 600rpm/min disperse 7min, after mix homogeneously, obtain UV
LED low-yield solidification cabinet coating.
The viscosity of the UV LED low-yield solidification cabinet coating that the present embodiment prepares is 1900mPa.S(25 DEG C), solidification speed
Degree is 25m/min, and curing light source is 395nm.After tested, the hardness of the coating formed on cabinet is 1H, by GB9286-88S
Standard detects, and the adhesive force of coating reaches 0 grade, and water resistance is good.
Embodiment 3
The present invention provides a kind of UV LED low-yield solidification cabinet coating, wherein, described UV LED low-yield solidification cabinet coating
It is made up of following component in percentage by weight:
Polyurethane six acrylate 12 parts；
Modified epoxy acrylic ester oligomer 25 parts；
Trimethylolpropane trimethacrylate 35 parts；
Aerosil 0.2 part；
Light trigger 2 parts；
Active ammonia coinitiator 3 parts；
R706 titanium dioxide 18 parts；
Auxiliary agent 1 part.
Described auxiliary agent is that the dispersant of 3:3:2, levelling agent and defoamer form by mass ratio.
Wherein, light trigger is 2-isopropyl thioxanthone isomer mixture, and active ammonia coinitiator is active ammonia, disappears
Infusion is BYK141, and dispersant is the block copolymer containing pigment affinity groups, and levelling agent is polyether-modified polydimethylsiloxanes
Alkane.
The present invention also provides for the preparation method of a kind of UV LED as above low-yield solidification cabinet coating, described preparation
Method is:
By polyurethane six acrylate, modified epoxy acrylic ester oligomer, trimethylolpropane trimethacrylate puts into container
In, under conditions of rotating speed 800rpm/min, disperse 3min with dispersion machine, to mix homogeneously；
Put into aerosil, light trigger, active ammonia coinitiator, R706 titanium dioxide again, with dispersion machine at rotating speed
10min, pick test is disperseed under conditions of 1500rpm/min；When fineness reach≤20 microns time, put into auxiliary agent, with rotating speed
800rpm/min disperses 3min, after mix homogeneously, obtains UV LED low-yield solidification cabinet coating.
The viscosity of the UV LED low-yield solidification cabinet coating that the present embodiment prepares is 1900mPa.S(25 DEG C), solidification speed
Degree is 25m/min, and curing light source is 395nm.The hardness of the coating formed on cabinet is 1H, carries out by GB9286-88S standard
Detection, the adhesive force of coating reaches 0 grade, and water resistance is good.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can
To be improved according to the above description or to convert, all these modifications and variations all should belong to the guarantor of claims of the present invention
Protect scope.
Claims (8)
1. a UV LED low-yield solidification cabinet coating, it is characterised in that described UV LED low-yield solidification cabinet coating by
Form according to the component of mass fraction below:
Polyurethane six acrylate 8-12 part；
Modified epoxy acrylic ester oligomer 25-30 part；
Trimethylolpropane trimethacrylate 30-35 part；
Aerosil 0.2-0.4 part；
Light trigger 2-5 part；
Active ammonia coinitiator 3-7 part；
R706 titanium dioxide 18-23 part；
Auxiliary agent 0.6-1 part.
UV LED the most according to claim 1 low-yield solidification cabinet coating, it is characterised in that described UV LED is low-yield
Solidification cabinet coating is made up of according to the component of mass fraction following:
Polyurethane six acrylate 10 parts；
Modified epoxy acrylic ester oligomer 28 parts；
Trimethylolpropane trimethacrylate 32.4 parts；
Aerosil 0.3 part；
Light trigger 3.5 parts；
Active ammonia coinitiator 5 parts；
R706 titanium dioxide 20 parts；
Auxiliary agent 0.8 part.
UV LED the most according to claim 1 low-yield solidification cabinet coating, it is characterised in that described light trigger is ketone
The liquid light trigger of class hydrogen-abstraction, trimethylbenzene acyl group diphenyl phosphine oxide and 2-isopropyl thioxanthone isomer mixture
In one or more.
UV LED the most according to claim 1 low-yield solidification cabinet coating, it is characterised in that described active ammonia causes altogether
Agent is active ammonia or DMAA.
5. according to the UV LED low-yield solidification cabinet coating according to any one of claim 1 or 2, it is characterised in that described
Auxiliary agent is made up of dispersant, levelling agent and defoamer.
UV LED the most according to claim 5 low-yield solidification cabinet coating, it is characterised in that in described auxiliary agent, dispersion
The mass ratio of agent, levelling agent and defoamer is 3:3:2.
UV LED the most according to claim 5 low-yield solidification cabinet coating, it is characterised in that described defoamer is
BYK141, described dispersant is the block copolymer containing pigment affinity groups or structuring acrylic copolymer, and levelling agent is poly-
Ether modified dimethyl polysiloxane or modified dimethyl polysiloxane.
8. a preparation method for the UV LED low-yield solidification cabinet coating as according to any one of claim 1-7, it is special
Levying and be, described preparation method is:
By polyurethane six acrylate, modified epoxy acrylic ester oligomer, trimethylolpropane trimethacrylate puts into container
In, under conditions of rotating speed 600-800rpm/min, disperse 3-7min with dispersion machine, to mix homogeneously；
Put into aerosil, light trigger, active ammonia coinitiator, R706 titanium dioxide again, with dispersion machine at rotating speed 1200-
10-20min, pick test is disperseed under conditions of 1500 rpm/min；
When fineness reach≤20 microns time, put into auxiliary agent, with rotating speed 600-800rpm/min disperse 3-7min, after mix homogeneously,
To UV LED low-yield solidification cabinet coating.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610707148.8A CN106318137B (en) | 2016-08-23 | 2016-08-23 | A kind of UV LED low energy solidification cabinet coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610707148.8A CN106318137B (en) | 2016-08-23 | 2016-08-23 | A kind of UV LED low energy solidification cabinet coating and preparation method thereof |
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| CN106318137A true CN106318137A (en) | 2017-01-11 |
| CN106318137B CN106318137B (en) | 2018-08-07 |
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| CN201610707148.8A Active CN106318137B (en) | 2016-08-23 | 2016-08-23 | A kind of UV LED low energy solidification cabinet coating and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108753119A (en) * | 2018-06-21 | 2018-11-06 | 恒昌涂料（惠阳）有限公司 | A kind of high covering LED solidification based white primer and preparation method thereof |
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|---|---|---|---|---|
| CN101445679A (en) * | 2008-12-25 | 2009-06-03 | 四川大学 | UV-light solidifying paint having decorative effect and preparation method thereof |
| CN101638554A (en) * | 2009-05-06 | 2010-02-03 | 佛山市顺德区希贵光固化材料有限公司 | Ultraviolet curing coating |
| WO2013126413A1 (en) * | 2012-02-21 | 2013-08-29 | Kegel, Llc | Voc-free, low viscosity, led-curable coating and method of application |
| CN103396689A (en) * | 2013-08-01 | 2013-11-20 | 苏州市明大高分子科技材料有限公司 | LED-UV light source curable coating and preparation method |
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2016
- 2016-08-23 CN CN201610707148.8A patent/CN106318137B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101445679A (en) * | 2008-12-25 | 2009-06-03 | 四川大学 | UV-light solidifying paint having decorative effect and preparation method thereof |
| CN101638554A (en) * | 2009-05-06 | 2010-02-03 | 佛山市顺德区希贵光固化材料有限公司 | Ultraviolet curing coating |
| WO2013126413A1 (en) * | 2012-02-21 | 2013-08-29 | Kegel, Llc | Voc-free, low viscosity, led-curable coating and method of application |
| CN103396689A (en) * | 2013-08-01 | 2013-11-20 | 苏州市明大高分子科技材料有限公司 | LED-UV light source curable coating and preparation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108753119A (en) * | 2018-06-21 | 2018-11-06 | 恒昌涂料（惠阳）有限公司 | A kind of high covering LED solidification based white primer and preparation method thereof |
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| CN106318137B (en) | 2018-08-07 |
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