CN109852230A - A kind of antifouling toughening high-temperature resistant coating of ultraviolet curing type and preparation method thereof - Google Patents
A kind of antifouling toughening high-temperature resistant coating of ultraviolet curing type and preparation method thereof Download PDFInfo
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- CN109852230A CN109852230A CN201910082441.3A CN201910082441A CN109852230A CN 109852230 A CN109852230 A CN 109852230A CN 201910082441 A CN201910082441 A CN 201910082441A CN 109852230 A CN109852230 A CN 109852230A
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- antifouling
- temperature resistant
- resistant coating
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Abstract
The invention discloses antifouling toughening high-temperature resistant coating of a kind of ultraviolet curing type and preparation method thereof, which includes following each components of mass percent meter: aliphatic polyurethane acrylic acid (ester) resin 10-40%, functionality I acrylic monomers 5-25%, functionality II acrylic monomers 5-25%, reactive diluent 5-25%, organic solvent 10-40%, photoinitiator 0.5-3%, other additives 0.5-10%.Antifouling toughening high-temperature resistant coating of the invention has good hydro-oleophobicity, high temperature resistant, toughness and glossiness, and the coating uses UV curing type, and without high-temperature heating, applicable base materials are wide；Environmentally friendly, pollution-free, curing time is short, is conducive to industrial production.
Description
Technical field
The present invention relates to ultraviolet-curing paint fields, more particularly to a kind of antifouling toughening high temperature resistant of ultraviolet curing type
Coating and preparation method thereof.
Background technique
In daily life, the product surfaces such as commodity such as mental section, glassware, plasthetics stick one layer of modeling mostly
Expect film, such as PVC film, plays the role of protecting commodity surface.But it is wanted according to the application scenarios and performance of different product
It asks, common plastic protective film for plastics is difficult to meet the function of customer personalized demand.Therefore, based on the basic of " protection surface "
Can, the ilities such as antifouling protective film, toughening, resistance to ultraviolet, high temperature resistant, anti-aging are assigned, are played a significant role to protection commodity.
Summary of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of antifouling toughening high temperature resistant of ultraviolet curing type
Coating and preparation method thereof.
The antifouling toughening high-temperature resistant coating of ultraviolet curing type of the invention comprising following each groups by mass percentage
Point:
Aliphatic polyurethane acrylic acid (ester) resin 10-40%
Functional I acrylic monomers 5-25%
Functional II acrylic monomers 5-25%
Reactive diluent 5-25%
Organic solvent 10-40%
Photoinitiator 0.5-3%
Other additives 0.5-10%.
Wherein, aliphatic polyurethane acrylic acid (ester) resin degree of functionality is 3-9, and preferably degree of functionality is 3-6；The fat
Race's polyurethane acroleic acid (ester) resin contains fluorin radical.
Further, the functional I acrylic monomers is to contain methoxyl group, ethyl, ethyoxyl, phenoxy group, benzene oxygen
Ylmethyl, Phenoxyethyl etc. have the acrylic acid of soft segment, preferably ethoxy-c olefin(e) acid.
Further, the functional II acrylic monomers is 2 official's acrylic acid, in 3 official's acrylic acid, 4 official's acrylic acid
Any one or two or three.
Further, the reactive diluent is selected from ethoxyethoxyethyl acrylate, two propylene of tripropylene glycol
Acid esters, 1,6- glycol diacrylate, isobornyl acrylate, dioxane omega-diol diacrylate, 1,4- butanediol two
Acrylate, neopentylglycol diacrylate, polyethylene glycol dimethacrylate etc..
Further, the organic solvent be selected from dehydrated alcohol, isopropanol, n-butanol, ethyl acetate, butyl acetate,
One of acetone, butanone, cyclohexanone, toluene, dimethylbenzene, propylene glycol methyl ether acetate, ethylene glycol monobutyl ether etc. or two kinds
Or three kinds.
Further, the photoinitiator includes α, α-diethoxy acetophenone (DEAP), Dimethoxyphenyl benzene second
Ketone (IRGACURE 651), hydroxycyclohexyl phenyl ketone (IRGACURE 184), 2- hydroxy-2-methyl -1- phenyl -1- acetone
(DAROCUR 1173), 2- methyl-1-(4- methyl mercapto phenyl)-2- morpholinyl-1- acetone (IRGACURE 907), 2,4,6 (three
Methyl benzoyl) diphenyl phosphine oxide (TPO), benzoyl derivatives (PI 55), benzophenone (PI BP), 2- benzoyl
Any one in yl benzoic acid methyl esters (PI MBB) etc. or two kinds.
Further, other described additives include one of levelling agent, wetting agent, age resister, light stabilizer
Or it is a variety of；Energy needed for the paint solidification is 500~1200mJ/cm2。
Embodiment of the present invention also provides a kind of preparation method of antifouling toughening high-temperature resistant coating of ultraviolet curing type, packet
It includes:
Firstly, weighing raw material according to the formula of the antifouling toughening high-temperature resistant coating of ultraviolet curing type；
Then, by aliphatic polyurethane acrylic acid (ester) resin, functionality I acrylic monomers, functionality II acrylic acid list
Body sequentially adds in reaction kettle, is warming up to 50-60 DEG C, is stirred at low speed 20-30 minutes using 300-500 revs/min；It adds described
Reactive diluent and organic solvent, stirred at low speed 20-30 minutes using 1000-1500 revs/min；What is obtained to above-mentioned steps stirs
Mix and the photoinitiator and other additives be added in mixture, with 2000-3000 revs/min moderate-speed mixer 5-10 minute, it is mixed
It closes uniformly up to required coating.
The coating layer thickness formed after the paint solidification is 5-25 μm, and 90 ° of bendings of coating are not broken.It can after paint solidification
10-60s is placed in 150 DEG C -200 DEG C, coating performance is unaffected.
The antifouling toughening high-temperature resistant coating that the present invention prepares has following beneficial effect:
1. coating of the invention uses UV curing type, without high-temperature heating, applicable base materials are wide；Environmentally friendly, pollution-free and solidification
Time is short, is conducive to industrial production；
2. coating of the invention has good adhesive force, rub resistance energy, and glossiness with higher and the transparency；
3. coating of the invention has good resistance to hot bending performance, high temperature resistant is heated indeformable in short term.
4. coating of the invention has antifouling effect easy to clean, there is excellent anti-fingerprint performance.
Specific embodiment
The present invention is further explained in the light of specific embodiments.
Embodiment 1
The present embodiment provides a kind of antifouling toughening high-temperature resistant coating of ultraviolet curing type, which includes by mass percentage
Following each components of meter:
| Raw material | Mass percent (%) |
| Polyurethane acrylic resin BEAMSET 1402 | 30% |
| Functional I acrylic monomers 6150 | 5% |
| Functional II acrylic monomers EM2204 | 25% |
| Reactive diluent (tripropylene glycol diacrylate) | 5% |
| Organic solvent (toluene/n-butanol=50/50, quality meter) | 30% |
| Photoinitiator (DAROCUR 1173) | 3% |
| Levelling agent BYK-333 | 0.5% |
| Age resister 168 | 0.5% |
| Light stabilizer UV-531 | 0.5% |
| Other auxiliary agents | 0.5% |
The preparation method of above-mentioned coating, specifically include the following steps:
Raw material is weighed according to the formula of above-mentioned coating；Then, BEAMSET 1402,6150, EM2204 are sequentially added instead
It answers in kettle, heats 55 DEG C of stirring 25min；Add reactive diluent tripropylene glycol diacrylate and toluene/n-butanol proportion
50/50 organic solvent is stirred at low speed 25 minutes using 1000 revs/min；It is added into the stirring mixture that above-mentioned steps obtain
Photoinitiator and all auxiliary agents, with 2000 revs/min moderate-speed mixer 10 minutes, be uniformly mixed up to antifouling toughening high-temperature resistant coating.
The coating and curing method of above-mentioned antifouling toughening high-temperature resistant coating, specifically include the following steps:
Firstly, spraying substrate (100 μm of PVC films) using above-mentioned coating；Then, by the substrate after coating in 50 DEG C of temperature
Lower baking 3min, then in 400mW/cm2Solidify 40 seconds, i.e. completion solidification process under ultraviolet ray intensity.
Performance test: 15 μm of thickness of dry film；Hardness H (750g)；Adhesive force 5B；100 ° of > of glossiness (60 °)；Hydrophobic angle
104±2°；65 ± 2 ° of oleophobic angle；150 DEG C of baking 20s, coating is without destruction；90 DEG C of bendings, coating is without destruction.
Embodiment 2
The present embodiment provides a kind of antifouling toughening high-temperature resistant coating of ultraviolet curing type, which includes by mass percentage
Following each components of meter:
| Raw material | Mass percent (%) |
| Polyurethane acrylic resin BEAMSET 1402 | 40% |
| Functional I acrylic monomers EM210 | 10% |
| Functional II acrylic monomers EM2204 | 10% |
| Reactive diluent (neopentylglycol diacrylate) | 15% |
| Organic solvent (ethyl acetate/n-butanol=50/50, quality meter) | 20% |
| Photoinitiator (DAROCUR 1173) | 3% |
| Levelling agent BYK-333 | 0.5% |
| Age resister JW-03-HH1020 | 0.5% |
| Light stabilizer 783 | 0.5% |
| Other auxiliary agents | 0.5% |
The preparation method of above-mentioned coating, specifically include the following steps:
Raw material is weighed according to the formula of above-mentioned coating；Then, BEAMSET 1402, EM210, EM2204 are sequentially added instead
It answers in kettle, heats 50 DEG C of stirring 30min；Add reactive diluent neopentylglycol diacrylate and ethyl acetate/n-butanol
The organic solvent of proportion 50/50, is stirred at low speed 20 minutes using 1200 revs/min；Into the stirring mixture that above-mentioned steps obtain
Photoinitiator and all auxiliary agents is added, with 2000 revs/min moderate-speed mixer 10 minutes, be uniformly mixed and applied up to antifouling toughening high temperature resistant
Material.
The coating and curing method of above-mentioned antifouling toughening high-temperature resistant coating, specifically include the following steps:
Firstly, spraying substrate (100 μm of PVC films) using above-mentioned coating；Then, by the substrate after coating in 60 DEG C of temperature
Lower baking 2min, then in 400mW/cm2Solidify 40 seconds, i.e. completion solidification process under ultraviolet ray intensity.
Performance test: 15 μm of thickness of dry film；Hardness H (750g)；Adhesive force 5B；100 ° of > of glossiness (60 °)；Hydrophobic angle
105±2°；65 ± 2 ° of oleophobic angle；150 DEG C of baking 20s, coating is without destruction；90 DEG C of bendings, coating is without destruction.
Embodiment 3
The present embodiment provides a kind of antifouling toughening high-temperature resistant coating of ultraviolet curing type, which includes by mass percentage
Following each components of meter:
The preparation method of above-mentioned coating, specifically include the following steps:
Raw material is weighed according to the formula of above-mentioned coating；Then, BEAMSET 1402, EM2411, EM231 are sequentially added instead
It answers in kettle, heats 60 DEG C of stirring 20min；Add reactive diluent dioxane omega-diol diacrylate and ethyl acetate/bis-
The organic solvent of toluene proportion 60/40, is stirred at low speed 20 minutes using 1500 revs/min；What is obtained to above-mentioned steps is stirred
Photoinitiator and all auxiliary agents are added in object, with 3000 revs/min moderate-speed mixer 50 minutes, be uniformly mixed up to the resistance to height of antifouling toughening
Thermo-paint.
The coating and curing method of above-mentioned antifouling toughening high-temperature resistant coating, specifically include the following steps:
Firstly, spraying substrate (100 μm of PVC films) using above-mentioned coating；Then, by the substrate after coating in 55 DEG C of temperature
Lower baking 3min, then in 400mW/cm2Solidify 60 seconds, i.e. completion solidification process under ultraviolet ray intensity.
Performance test: 15 μm of thickness of dry film；Hardness H (750g)；Adhesive force 5B；100 ° of > of glossiness (60 °)；Hydrophobic angle
101±2°；62 ± 2 ° of oleophobic angle；150 DEG C of baking 20s, coating is without destruction；90 DEG C of bendings, coating is without destruction.
Embodiment 4
The present embodiment provides a kind of antifouling toughening high-temperature resistant coating of ultraviolet curing type, which includes by mass percentage
Following each components of meter:
The preparation method of above-mentioned coating, specifically include the following steps:
Raw material is weighed according to the formula of above-mentioned coating；Then, BEAMSET 1402,6150-100, EM2204 are successively added
Enter in reaction kettle, heats 55 DEG C of stirring 25min；Add reactive diluent tripropylene glycol diacrylate and ethyl acetate/the third
The organic solvent of glycol methyl ether acetate proportion 60/40, is stirred at low speed 25 minutes using 1000 revs/min；It is obtained to above-mentioned steps
Stirring mixture in photoinitiator and all auxiliary agents is added, with 2000 revs/min moderate-speed mixer 10 minutes, be uniformly mixed up to anti-
Dirty toughening high-temperature resistant coating.
The coating and curing method of above-mentioned antifouling toughening high-temperature resistant coating, specifically include the following steps:
Firstly, spraying substrate (100 μm of PVC films) using above-mentioned coating；Then, by the substrate after coating in 50 DEG C of temperature
Lower baking 3min, then in 400mW/cm2Solidify 40 seconds, i.e. completion solidification process under ultraviolet ray intensity.
Performance test: 15 μm of thickness of dry film；Hardness H (750g)；Adhesive force 5B；100 ° of > of glossiness (60 °)；Hydrophobic angle
104±2°；65 ± 2 ° of oleophobic angle；150 DEG C of baking 20s, coating is without destruction；90 DEG C of bendings, coating is without destruction.
Above-described embodiment is used to illustrate the present invention, rather than limits the invention, in spirit of the invention and
In scope of protection of the claims, to any modifications and changes that the present invention makes, protection scope of the present invention is both fallen within.
Claims (10)
1. a kind of antifouling toughening high-temperature resistant coating of ultraviolet curing type, which is characterized in that following including by mass percentage
Each component:
Aliphatic polyurethane acrylic acid (ester) resin 10-40%
Functional I acrylic monomers 5-25%
Functional II acrylic monomers 5-25%
Reactive diluent 5-25%
Organic solvent 10-40%
Photoinitiator 0.5-3%
Other additives 0.5-10%.
2. the antifouling toughening high-temperature resistant coating of ultraviolet curing type as described in claim 1, it is characterised in that: the aliphatic
Polyurethane acroleic acid (ester) resin degree of functionality is 3-9；Described aliphatic polyurethane acrylic acid (ester) resin contains fluorin radical.
3. the antifouling toughening high-temperature resistant coating of ultraviolet curing type as described in claim 1, it is characterised in that: the functionality
I acrylic monomers is the acrylic acid with soft segment, and the soft segment includes methoxyl group, ethyl, ethyoxyl, benzene oxygen
Base, phenoxymethyl or Phenoxyethyl.
4. the antifouling toughening high-temperature resistant coating of ultraviolet curing type as described in claim 1, it is characterised in that: the functionality
II acrylic monomers is 2 official's acrylic acid, 3 official's acrylic acid, any one or two or three in 4 official's acrylic acid.
5. the antifouling toughening high-temperature resistant coating of ultraviolet curing type as described in claim 1, it is characterised in that: the activity is dilute
It releases agent and is selected from ethoxyethoxyethyl acrylate, tripropylene glycol diacrylate, 1,6- glycol diacrylate, propylene
Sour isobornyl thiocyanoacetate, 1,4 butanediol diacrylate, neopentylglycol diacrylate, gathers dioxane omega-diol diacrylate
Ethylene glycol dimethacrylate.
6. the antifouling toughening high-temperature resistant coating of ultraviolet curing type as described in claim 1, it is characterised in that: described is organic molten
Agent be selected from dehydrated alcohol, isopropanol, n-butanol, ethyl acetate, butyl acetate, acetone, butanone, cyclohexanone, toluene, dimethylbenzene,
One of propylene glycol methyl ether acetate, ethylene glycol monobutyl ether or two kinds or three kinds.
7. the antifouling toughening high-temperature resistant coating of ultraviolet curing type as described in claim 1, it is characterised in that: described is light-initiated
Agent includes α, α-diethoxy acetophenone (DEAP), dimethoxyphenylacetophenone (IRGACURE 651), hydroxy-cyclohexyl benzene
Base ketone (IRGACURE 184), 2- hydroxy-2-methyl-1- phenyl-1- acetone (DAROCUR 1173), 2- methyl-1-(4- first
Sulfenyl phenyl) -2- morpholinyl -1- acetone (IRGACURE 907), 2,4,6 (trimethylbenzoyl) diphenyl phosphine oxides
(TPO), benzoyl derivatives (PI 55), benzophenone (PI BP), in 2- benzoyl methyl benzoate (PI MBB)
Any one or two kinds.
8. the antifouling toughening high-temperature resistant coating of ultraviolet curing type as described in claim 1, it is characterised in that: other described add
Adding agent includes one of levelling agent, wetting agent, age resister, light stabilizer or a variety of.
9. the antifouling toughening high-temperature resistant coating of ultraviolet curing type as described in claim 1, it is characterised in that: the paint solidification institute
The energy needed is 500~1200mJ/cm2。
10. special such as the preparation method of the antifouling toughening high-temperature resistant coating of the described in any item ultraviolet curing types of claim 1-9
Sign is, includes the following steps:
Firstly, weighing raw material according to the formula of the antifouling toughening high-temperature resistant coating of ultraviolet curing type；
Then, by aliphatic polyurethane acrylic acid (ester) resin, functionality I acrylic monomers, functionality II acrylic monomers according to
In secondary addition reaction kettle, it is warming up to 50-60 DEG C, is stirred at low speed 20-30 minutes using 300-500 revs/min；Add the work
Property diluent and organic solvent, are stirred at low speed 20-30 minutes using 1000-1500 revs/min；The stirring obtained to above-mentioned steps is mixed
Close and the photoinitiator and other additives be added in object, with 2000-3000 revs/min moderate-speed mixer 5-10 minute, mixing is
Even required coating to obtain the final product.
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| CN110330884A (en) * | 2019-06-20 | 2019-10-15 | 宁波富纳新材料科技有限公司 | A kind of ultraviolet curing type has the photochromic coating and its preparation and application of antifouling hardening function |
| CN110343463A (en) * | 2019-06-14 | 2019-10-18 | 宁波富纳新材料科技有限公司 | A kind of antifouling nano coating of hot bending hardening and preparation method thereof and coating and curing method |
| CN110343462A (en) * | 2019-06-14 | 2019-10-18 | 宁波富纳新材料科技有限公司 | Saturating hardening wear-resistant paint of a kind of height for COP material and preparation method thereof and coating and curing method |
| CN112574605A (en) * | 2020-11-30 | 2021-03-30 | 上海甘田光学材料有限公司 | Photochromic film and preparation method thereof |
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