CN106479328A - A kind of quick-dry type ultraviolet-cured paint - Google Patents
A kind of quick-dry type ultraviolet-cured paint Download PDFInfo
- Publication number
- CN106479328A CN106479328A CN201610975456.9A CN201610975456A CN106479328A CN 106479328 A CN106479328 A CN 106479328A CN 201610975456 A CN201610975456 A CN 201610975456A CN 106479328 A CN106479328 A CN 106479328A
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- China
- Prior art keywords
- quick
- dry type
- type ultraviolet
- light trigger
- cured paint
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Links
- 239000003973 paint Substances 0.000 title claims abstract description 21
- 239000000178 monomer Substances 0.000 claims abstract description 10
- 239000004925 Acrylic resin Substances 0.000 claims abstract description 9
- 229920000178 Acrylic resin Polymers 0.000 claims abstract description 9
- 125000001931 aliphatic group Chemical group 0.000 claims abstract description 9
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical class C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 claims abstract description 9
- 235000014113 dietary fatty acids Nutrition 0.000 claims abstract description 9
- 229930195729 fatty acid Natural products 0.000 claims abstract description 9
- 239000000194 fatty acid Substances 0.000 claims abstract description 9
- 150000004665 fatty acids Chemical class 0.000 claims abstract description 9
- 229920002635 polyurethane Polymers 0.000 claims abstract description 9
- 239000004814 polyurethane Substances 0.000 claims abstract description 9
- KCTAWXVAICEBSD-UHFFFAOYSA-N prop-2-enoyloxy prop-2-eneperoxoate Chemical compound C=CC(=O)OOOC(=O)C=C KCTAWXVAICEBSD-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000000654 additive Substances 0.000 claims abstract description 8
- 230000000996 additive effect Effects 0.000 claims abstract description 8
- 239000003085 diluting agent Substances 0.000 claims abstract description 7
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 9
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 claims description 8
- STMDPCBYJCIZOD-UHFFFAOYSA-N 2-(2,4-dinitroanilino)-4-methylpentanoic acid Chemical compound CC(C)CC(C(O)=O)NC1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O STMDPCBYJCIZOD-UHFFFAOYSA-N 0.000 claims description 7
- 125000000339 4-pyridyl group Chemical group N1=C([H])C([H])=C([*])C([H])=C1[H] 0.000 claims description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 6
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 6
- DFPAKSUCGFBDDF-UHFFFAOYSA-N Nicotinamide Chemical compound NC(=O)C1=CC=CN=C1 DFPAKSUCGFBDDF-UHFFFAOYSA-N 0.000 claims description 6
- 235000005152 nicotinamide Nutrition 0.000 claims description 6
- 239000011570 nicotinamide Substances 0.000 claims description 6
- 229960003966 nicotinamide Drugs 0.000 claims description 6
- LFEWXDOYPCWFHR-UHFFFAOYSA-N 4-(4-carboxybenzoyl)benzoic acid Chemical compound C1=CC(C(=O)O)=CC=C1C(=O)C1=CC=C(C(O)=O)C=C1 LFEWXDOYPCWFHR-UHFFFAOYSA-N 0.000 claims description 5
- DKPFZGUDAPQIHT-UHFFFAOYSA-N butyl acetate Chemical group CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 239000013530 defoamer Substances 0.000 claims description 4
- KUNHZSKWJIXMCA-UHFFFAOYSA-N 1-hydroxy-9,10-dioxoanthracene-2-carboxylic acid Chemical compound C1=CC=C2C(=O)C3=C(O)C(C(=O)O)=CC=C3C(=O)C2=C1 KUNHZSKWJIXMCA-UHFFFAOYSA-N 0.000 claims description 3
- 239000002270 dispersing agent Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 238000009736 wetting Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims 1
- YNXCGLKMOXLBOD-UHFFFAOYSA-N oxolan-2-ylmethyl prop-2-enoate Chemical compound C=CC(=O)OCC1CCCO1 YNXCGLKMOXLBOD-UHFFFAOYSA-N 0.000 claims 1
- 238000005303 weighing Methods 0.000 claims 1
- 239000011347 resin Substances 0.000 abstract description 10
- 229920005989 resin Polymers 0.000 abstract description 10
- 239000000853 adhesive Substances 0.000 abstract description 6
- 230000001070 adhesive effect Effects 0.000 abstract description 6
- 238000000016 photochemical curing Methods 0.000 abstract description 4
- 238000009833 condensation Methods 0.000 abstract description 3
- 230000005494 condensation Effects 0.000 abstract description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000005764 inhibitory process Effects 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000006116 polymerization reaction Methods 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- 238000003848 UV Light-Curing Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 150000003254 radicals Chemical class 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- POCFBDFTJMJWLG-UHFFFAOYSA-N dihydrosinapic acid methyl ester Natural products COC(=O)CCC1=CC(OC)=C(O)C(OC)=C1 POCFBDFTJMJWLG-UHFFFAOYSA-N 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical group CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 229950000845 politef Drugs 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 description 1
- 239000012965 benzophenone Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 229910000365 copper sulfate Inorganic materials 0.000 description 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000001723 curing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical compound C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000004100 electronic packaging Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 125000000468 ketone group Chemical group 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 125000005395 methacrylic acid group Chemical group 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- VEZNVMFOOMYSBF-UHFFFAOYSA-N n-pyridin-4-ylpyridine-4-carboxamide Chemical compound C=1C=NC=CC=1C(=O)NC1=CC=NC=C1 VEZNVMFOOMYSBF-UHFFFAOYSA-N 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000012048 reactive intermediate Substances 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/46—Polymerisation initiated by wave energy or particle radiation
- C08F2/48—Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Paints Or Removers (AREA)
Abstract
The present invention relates to paint field is and in particular to a kind of quick-dry type ultraviolet-cured paint.A kind of quick-dry type ultraviolet-cured paint, is grouped into by the group of following percetage by weight：Fatty acid modified bisphenol A epoxy acrylate 20 ~ 25%；Two functional aliphatic's polyurethane acrylic resins 17 ~ 30%；Activated monomer 35 ~ 45%；Light trigger 0.5 ~ 1%；Function additive 0.5 ~ 2.5%；And it is supplemented to 100% with diluent.Adopt new light trigger in the present invention, and coordinate corresponding resin and monomer so that having higher condensation content, intensity and adhesive force after photocuring.
Description
Technical field
The present invention relates to paint field is and in particular to a kind of quick-dry type ultraviolet-cured paint.
Background technology
Ultraviolet light polymerization is that ultraviolet curable resin system occurs polymerization crosslinking under ultraviolet light, forms the height of three-dimensional network
Molecular material.UV-curing technology is described as green technology, has the advantages that energy-saving and environmental protection, efficient, multipotency.With the mankind
Pay attention to day by day to environmental protection and the progress of science and technology, ultraviolet light polymerization market hastens to develop soon, and UV-curing technology is
It is widely used in the fields such as coating, adhesive, ink, Electronic Packaging, Dental Erosion, optical patterning and biological medicine.
In UV-cured resin system, light trigger plays a decisive role to the solidification of performed polymer.It is subject to ultraviolet spoke
Penetrate and intensify, produce reactive intermediate, cause performed polymer or monomer reaction, form the macromolecular material with cross-linked structure.But
There is serious oxygen inhibition phenomenon, oxygen inhibition refers in radical photopolymerization system in existing UV curing system, by
Consume free radical, the phenomenon of impact polyreaction in the presence of oxygen.When Photopolymer System is solidified in atmosphere, empty
Oxygen in gas can make photocuring surface can not be fully cured and tacky, has had a strong impact on the overall performance of material after photocuring,
Volume contraction big impact adhesive force after particularly solidifying, the problems such as hardness.Conventional light trigger in existing ultraviolet light polymerization, such as
1173 etc., because curing rate is unhappy, more exacerbate the generation of oxygen inhibition phenomenon.
Content of the invention
The technical problem to be solved is by adding new light trigger so that this coating has quickly admittedly
The effect changed, the generation of oxygen inhibition in effectively solving prior art.
The technical problem to be solved is achieved by the following technical programs：
A kind of quick-dry type ultraviolet-cured paint, is grouped into by the group of following percetage by weight：
Fatty acid modified bisphenol A epoxy acrylate 20 ~ 25%；Two functional aliphatic's polyurethane acrylic resins 17 ~ 30%；Activity
Monomer 35 ~ 45%；Light trigger 0.5 ~ 1%；Function additive 0.5 ~ 2.5%；And it is supplemented to 100% with diluent；
Wherein, the chemical formula of described light trigger is (C11H9N3O)(C15H8O5)Cu；C15H8O5For 4,4'- carbonyl dibenzoic acid
Root, C11H9N3O is the different niacin amide of N- (pyridin-4-yl).
Further, described light trigger is anorthic system,P-1Space group, cell parameter isa=11.628 (1),b=
9.865 (7),c=14.184 (4),α=81.238 (3),β=83.394 (8),γ=87.195 (2), V=1627.04
(9) Å3.
Further, described activated monomer is methacrylic acid tetrahydro furfuryl ester, NVP and pi-allyl
The mixture of glycidyl ether.
Further, described diluent is butyl acetate, ethyl acetate, n-butyl alcohol, at least one in isobutanol.
Further, described function additive levelling agent, at least one in defoamer and wetting dispersing agent.Used by the present invention
Function additive add on demand, such as：The levelling agent that levelling agent is commonly used for the art, preferably BYK354；Defoamer is this
The defoamer that technical field is commonly used, preferably BYK141；Wetting dispersing agent then adopts high 655 or 710 of enlightening.
Further, this ultraviolet-cured paint is grouped into by the group of following percetage by weight：
Fatty acid modified bisphenol A epoxy acrylate 20 ~ 25%；Two functional aliphatic's polyurethane acrylic resins 17 ~ 25%；Methyl
Acrylic acid tetrahydro furfuryl ester 10 ~ 15%；NVP 13 ~ 15%；Allyl glycidyl ether 12 ~ 15%；Light trigger
0.5~1%；Function additive 0.5 ~ 2.5%；And it is supplemented to 100% with diluent.
The present invention has the advantages that：
Adopt new light trigger in the present invention, and coordinate corresponding resin and monomer so that having higher after photocuring
Condensation content, intensity and adhesive force.And the required emittance of the light-cured resin of present invention radiation is low, can effectively drop
Low-energy-efficiency.
Brief description：
Fig. 1 is the coordination structure figure of the light trigger of the present invention.
Fig. 2 is the UV absorption figure of the light trigger of the present invention.
Specific embodiment
With reference to embodiment, the present invention will be described in detail, and embodiment is only the preferred embodiment of the present invention,
It is not limitation of the invention.
Light trigger used by the present invention synthesizes as follows：
By 0.2mmol4,4'- carbonyl dibenzoic acid, the different niacin amide of 0.2mmolN- (pyridin-4-yl) and 0.2mmol copper sulfate
It is dissolved in the middle of 10mL acetonitrile and the mixed solvent of 5mL water, formation mixed liquor A is stirred at room temperature, then described mixed liquor A is turned
Move on in politef autoclave, place it in 180 DEG C of baking ovens and react 48 hours, be down to room with 5 DEG C/h afterwards
Temperature is filtrated to get described light trigger.
Wherein, described 4,4'- carbonyl dibenzoic acid English is 4,4'-carbonyldibenzoic acid, and structural formula is such as
Shown in lower：
；
Described N- (pyridin-4-yl) different niacin amide English is N- (pyridin-4-yl) isonicotinamide, and structural formula is such as
Shown in lower：
.
Then the light trigger of gained is carried out monocrystalline sign.
The X ray diffracting data of this light trigger is to visit on diffractometer in Bruker Smart Apex CCD face, uses MoKα
Radiation (λ=0.71073), is collected with ω scan mode and carries out Lp factor correction, and absorption correction uses SADABS program.
Use direct method solution structure, then obtain whole non-hydrogen atom coordinates with difference Fourier method, and it is former to obtain hydrogen with theoretical hydrogenation method
Sub- position (C H 1.083), is modified to structure with method of least square.Evaluation work uses SHELXTL program on PC
Bag completes.
Parsing understands after tested, and this photoinitiator chemistry formula is (C for chemical formula11H9N3O)(C15H8O5)Cu；Wherein,
C15H8O5For 4,4'- carbonyl diurethane benzoate anion, C11H9N3O is the different niacin amide of N- (pyridin-4-yl), and described light trigger is three
Oblique system,P-1Space group, cell parameter isa=11.628 (1),b=9.865 (7),c=14.184 (4),α=81.238
(3),β=83.394 (8),γ=87.195 (2), V=1627.04 (9)3., Z=2.
As shown in figure 1, Cu atom takes the pattern of 4 coordinations, wherein each Cu atom divides this light trigger coordination schematic diagram
Not it is not coordinated and 2 N of the different niacin amide of 2 N- (pyridin-4-yl) are former with 2 O atom on 2 4,4'- carbonyl dibenzoic acids
Son coordination.
Fig. 2 is the uv absorption spectrogram of the light trigger of the present invention, and its maximum absorption wavelength is near 275 nm.
In addition, if no special instructions, following examples are all using the light trigger of above-mentioned synthetic method gained.
Embodiment 1
A kind of ultraviolet-cured paint, is grouped into by the group of following percetage by weight：
Fatty acid modified bisphenol A epoxy acrylate 22%；Two functional aliphatic's polyurethane acrylic resins 23%；Methacrylic acid
Tetrahydro furfuryl ester 13%；NVP 14%；Allyl glycidyl ether 14%；Light trigger 0.7%；BYK354
0.5%；BYK141 0.5%；Enlightening is high by 710 0.5%；It is supplemented to 100% with isobutanol.
Embodiment 2
A kind of ultraviolet-cured paint, is grouped into by the group of following percetage by weight：
Fatty acid modified bisphenol A epoxy acrylate 20%；Two functional aliphatic's polyurethane acrylic resins 24%；Methacrylic acid
Tetrahydro furfuryl ester 11%；NVP 15%；Allyl glycidyl ether 15%；Light trigger 1%；BYK354 0.5%；
BYK141 0.5%；Enlightening is high by 710 0.5%；It is supplemented to 100% with n-butyl alcohol.
Embodiment 3
A kind of ultraviolet-cured paint, is grouped into by the group of following percetage by weight：
Fatty acid modified bisphenol A epoxy acrylate 24%；Two functional aliphatic's polyurethane acrylic resins 18%；Methacrylic acid
Tetrahydro furfuryl ester 15%；NVP 13%；Allyl glycidyl ether 12%；Light trigger 0.5%；BYK354
0.5%；BYK141 0.5%；Enlightening is high by 710 0.5%；It is supplemented to 100% with butyl acetate.
Comparative example 1
A kind of ultraviolet-cured paint, is grouped into by the group of following percetage by weight：
Fatty acid modified bisphenol A epoxy acrylate 22%；Two functional aliphatic's polyurethane acrylic resins 23%；Methacrylic acid
Tetrahydro furfuryl ester 13%；NVP 14%；Allyl glycidyl ether 14%；Benzophenone 0.7%；BYK354
0.5%；BYK141 0.5%；Enlightening is high by 710 0.5%；It is supplemented to 100% with isobutanol.
Performance test
Embodiment is sprayed on plastic rubber substrate respectively, 45 DEG C dry 2 minutes after through ultraviolet light irradiation（Set radiant intensity as
30mW/cm2）, then solidified under ultra-violet lamp, hardening time is 1 ~ 1.5 minute, the performance of test cured paint film.
Surface drying time：Light-cured resin is uniformly applied to politef plate surface, set light source power and
Expose under time of exposure.The judgement of surface drying：According to GB 1728-1979, cured film is dried the upper a piece of filter of counterweight pressure with 200g
Paper, removes counterweight after 30s, overturn cured film, filter paper can freely fall down, that is, think surface drying.
Gel content determining：Take resin quality about 0.5～1.0g after solidification, note quality is m1, with acetone in soxhlet type
36h is extracted, 80 DEG C are dried 4h to constant weight in an oven, and note quality is m in device2.Then the gel content of light-cured resin is（m2/
m1）x100%.
Adhesive force is tested：Draw the positive square lattice of 1 millimeter × 1 millimeter of 100 lattice with drawing lattice device in coating surface, glued with 3M gummed paper
In coating surface, 45° angle firmly instant pull-up, have or not at observation scratching edge and come off：It is 5B as come off between 0～5%, 5
It is 4B between～10%, is 3B between 10～20%, be 2B between 20 ~ 30%, be 1B between 30～50%, more than 50%
For 0B.
The test of hardness：Requirement according to GB 6739-2006 is tested.
Measurement result is as shown in table 1.
Table 1 the performance test results
Knowable to the data of above example and comparative example, the ultraviolet-cured paint of the present invention introduces new light trigger, should
Light trigger has a preferable optical absorption, and not only has ketone group in structure and also have the characteristic of alkalescence so as to conduct
Light trigger has higher efficiency.
In order to coordinate the construction featuress of the light trigger of the present invention, the resin that the present invention adopts and monomer are low degree of functionality
Compound so that response speed faster, and equally have when relatively low radiant intensity higher condensation content and
Intensity, in addition, the amide having on initiator can effectively promote epoxy radicals and other resins, monomer crosslinked, can effectively carry
Height, thus effectively improving adhesive force, can be prevented effectively from the generation of oxygen inhibition phenomenon.
Embodiment described above only have expressed embodiments of the present invention, and its description is more concrete and detailed, but can not
Therefore it is interpreted as the restriction to the scope of the claims of the present invention, as long as the skill being obtained in the form of equivalent or equivalent transformation
Art scheme, all should fall within the scope and spirit of the invention.
Claims (6)
1. a kind of quick-dry type ultraviolet-cured paint is it is characterised in that be grouped into by the group of following percetage by weight：
Fatty acid modified bisphenol A epoxy acrylate 20 ~ 25%；Two functional aliphatic's polyurethane acrylic resins 17 ~ 30%；Activity
Monomer 35 ~ 45%；Light trigger 0.5 ~ 1%；Function additive 0.5 ~ 2.5%；And it is supplemented to 100% with diluent；
Wherein, the chemical formula of described light trigger is (C11H9N3O)(C15H8O5)Cu；C15H8O5For 4,4'- carbonyl dibenzoic acid
Root, C11H9N3O is the different niacin amide of N- (pyridin-4-yl).
2. a kind of quick-dry type ultraviolet-cured paint according to claim 1 is it is characterised in that described light trigger is oblique for three
Crystallographic system,P-1Space group, cell parameter isa=11.628 (1),b=9.865 (7),c=14.184 (4),α=81.238(3)
,β=83.394 (8),γ=87.195 (2), V=1627.04 (9)3.
3. a kind of quick-dry type ultraviolet-cured paint according to claim 1 is it is characterised in that described activated monomer is methyl
The mixture of acrylic acid tetrahydro furfuryl ester, NVP and allyl glycidyl ether.
4. a kind of quick-dry type ultraviolet-curing paint according to claim 1 is it is characterised in that described diluent is acetic acid
Butyl ester, ethyl acetate, n-butyl alcohol, at least one in isobutanol.
5. a kind of quick-dry type ultraviolet-cured paint according to claim 1 is it is characterised in that described function additive levelling agent,
At least one in defoamer and wetting dispersing agent.
6. a kind of quick-dry type ultraviolet-curing paint according to claim 1 ~ 5 Arbitrary Term is it is characterised in that by weighing as follows
The group of amount percent is grouped into：
Fatty acid modified bisphenol A epoxy acrylate 20 ~ 25%；Two functional aliphatic's polyurethane acrylic resins 17 ~ 25%；Methyl
Acrylic acid tetrahydro furfuryl ester 10 ~ 15%；NVP 13 ~ 15%；Allyl glycidyl ether 12 ~ 15%；Light trigger
0.5~1%；Function additive 0.5 ~ 2.5%；And it is supplemented to 100% with diluent.
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| CN106479328B CN106479328B (en) | 2018-07-24 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107057332A (en) * | 2017-06-12 | 2017-08-18 | 深圳永昌和科技有限公司 | Good 3D printing Meta Materials of a kind of controllability and preparation method thereof |
| CN111138966A (en) * | 2019-12-20 | 2020-05-12 | 江苏乘鹰新材料股份有限公司 | Flexible UV (ultraviolet) photocureable coating and preparation method and application thereof |
| CN113980558A (en) * | 2021-12-06 | 2022-01-28 | 江苏集萃智能液晶科技有限公司 | Coating and coating suitable for PVC (polyvinyl chloride) product and preparation method thereof |
| CN114672222A (en) * | 2020-12-24 | 2022-06-28 | 汕头市紫光光电科技有限公司 | Scratch-resistant composite UV (ultraviolet) coating capable of automatically eliminating bubbles and preparation process thereof |
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| CN102329557A (en) * | 2011-08-10 | 2012-01-25 | 湖南松井新材料有限公司 | Ultraviolet curing paint |
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| CN102140307A (en) * | 2011-05-11 | 2011-08-03 | 湖南松井新材料有限公司 | Ultraviolet-cured paint |
| CN102329557A (en) * | 2011-08-10 | 2012-01-25 | 湖南松井新材料有限公司 | Ultraviolet curing paint |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107057332A (en) * | 2017-06-12 | 2017-08-18 | 深圳永昌和科技有限公司 | Good 3D printing Meta Materials of a kind of controllability and preparation method thereof |
| CN107057332B (en) * | 2017-06-12 | 2020-01-24 | 深圳永昌和科技有限公司 | 3D printing metamaterial with good controllability and preparation method thereof |
| CN111138966A (en) * | 2019-12-20 | 2020-05-12 | 江苏乘鹰新材料股份有限公司 | Flexible UV (ultraviolet) photocureable coating and preparation method and application thereof |
| CN114672222A (en) * | 2020-12-24 | 2022-06-28 | 汕头市紫光光电科技有限公司 | Scratch-resistant composite UV (ultraviolet) coating capable of automatically eliminating bubbles and preparation process thereof |
| CN113980558A (en) * | 2021-12-06 | 2022-01-28 | 江苏集萃智能液晶科技有限公司 | Coating and coating suitable for PVC (polyvinyl chloride) product and preparation method thereof |
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|---|---|
| CN106479328B (en) | 2018-07-24 |
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