CN104946130A - Anti-icing UV (ultraviolet) curing fluorine coating - Google Patents
Anti-icing UV (ultraviolet) curing fluorine coating Download PDFInfo
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- CN104946130A CN104946130A CN201510339386.3A CN201510339386A CN104946130A CN 104946130 A CN104946130 A CN 104946130A CN 201510339386 A CN201510339386 A CN 201510339386A CN 104946130 A CN104946130 A CN 104946130A
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- ice
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Abstract
The invention discloses an anti-icing UV (ultraviolet) curing fluorine coating, and belongs to the field of coatings, in particular to the field of UV curing water-based coatings. The water-based UV curing fluorine-containing coating comprises the following raw materials: a film forming matter, a solvent, a dispersing agent, a defoaming agent, a flatting agent, a photoinitiator, white carbon black, nano silica and nano aluminum oxide. A curing product of the fluorine-containing coating has good property; and a sample prepared by curing has excellent adhesion, scratch resistance, antifouling property and anti-icing capacity.
Description
Technical field
The invention belongs to paint field, belong to the field of the water-borne coatings of ultraviolet light polymerization especially.
Background technology
UV curable waterborne coatings combines the advantage of water-borne coatings and photocuring coatings volatile organic compounds, is rapidly developed in recent years.UV curable waterborne coatings solves the intrinsic soft of water-borne coatings, and energy consumption is high, in construction process and material surface degree of cleaning require the shortcomings such as high; Solve photocuring coatings volatile organic compounds dangerous, the problems such as cure shrinkage, achieve the application of aqueous, environmental protective, cost degradation and high-level efficiency.Along with further developing of photocuring hydrophilic coating research, the range of application of photocuring hydrophilic coating is increasingly extensive, the base materials such as metal, woodenware, plastics, leather, glass, pottery all can apply, thus fully develop talents in fields such as optical fiber, printed circuit board (PCB), battery, medicine equipment, windshield glass, rearview mirror of means of transportation, wall paints.
Fluorine material has excellent high temperature resistant, resistant to chemical media, waterproof and oilproof performance and is widely used in aerospace, petrochemical complex, medicine, electric power, energy field because of the high bond energy of intramolecular C-F key and hypopolarization.Although fluorine material has above advantage, but being difficult to process is the difficult point that puzzlement fluorine material is promoted always, such as: be insoluble in conventional solvent containing tetrafluoro compound, must could form polymer by sintering as coating slim, this method is difficult to apply in construction.In addition, heat-resisting, the weathering of the excellence that fluorine material has and the performance of resistant to chemical media are closely-related with its Oil repellent, but the general Oil repellent of fluoro coatings used now is not high.
The exploitation of ice-covering-proof technology can trace back to phase late 1950s.Up to now, the de-icing method adopted both at home and abroad usually mainly contain painting remove anti-icing agent, mechanical deicing, heating power deicing, etc.Above-mentioned ice-covering-proof method all has some limitations, and painting is removed anti-icing agent and mainly used salts substances, and the method timeliness is short; Mechanical deicing's method working costs and greatly affected by environment; Heating power deicing method energy consumption is too high, is applicable among a small circle.
Summary of the invention
The object of the invention is to propose a kind of ultraviolet light polymerization, fluoro-containing coating that simultaneously again can be ice-covering-proof.The present invention realizes above-mentioned purpose by following technical scheme:
A kind of ice-covering-proof UV curing fluorine coating, is characterized in that being made up of by mass parts following raw material: filmogen 90-150 part, solvent 40-75 part, dispersion agent 5-9 part, defoamer 1-3 part, flow agent 2-5 part, light trigger 1-4 part, white carbon black 2-6 part, nano silicon 4-8 part, nano-aluminium oxide 5-10 part.
As preferably, described filmogen is synthesized by fluorine cpd, fluorine-containing polysilazane.
Preferably, described fluorine cpd adopt 2-(2'-hydroxyl-5'-methylacryoyloxyethyl phenyl)-2H-benzotriazole, two (1-octyloxy-2,2,6,6-tetramethyl--4-piperidyl) sebate, 1,2,2,3,4,4,5,6,6-nine fluoro-1, the composition of 3,5-hexahydrobenzoic acid trivinyl ester.
Preferably, described fluorine cpd are at least with 3 kinds of groups.
Preferably, described fluorine-containing polysilane adopts perfluorododecyl trichlorosilane, trifluoromethyl trimethylsilane.
As preferably, described solvent adopts one or more the aqueous solution of vinyl acetic monomer, ethanol, 1-Methoxy-2-propyl acetate.
As preferably, described light trigger to adopt in benzoin dimethylether, 2-hydroxy-2-methyl-1-phenyl-acetone (UV-1173), 2,4,6-trimethylbenzoy-dipheny phosphine oxides (TPO) and methyl benzoylformate (MBF) one or more.
As preferably, described dispersion agent adopt glyceryl monostearate (GMS), polyoxyethylene glycol and Tristearoylglycerol (HTG) one or more.
As preferably, described defoamer to adopt in polydimethylsiloxane, ethylene glycol siloxanes, polyether-modified polydimethylsiloxane and fluorosilicone one or more.
As preferably, described flow agent adopt acrylic resin, urea-formaldehyde resin and terpolycyantoamino-formaldehyde resin one or more.
As preferably, white carbon black is nano level.
As preferably, nano silicon granularity is less than 120 nanometers.
As preferably, nano-aluminium oxide granularity is less than 100 nanometers.
White carbon black is the common name of fine powder or ultrafine particle shape anhydrous and aqueous silicon dioxide or silicates.White carbon black alleged is at ordinary times hydrated SiO 2, high-purity person SiO
2content reaches 99.8%, light weight, and primary particle particle diameter is generally less than 0.0003mm, and density is between 2.319 ~ 2.653t/m, and fusing point is 1750 DEG C.The chemical stability of white carbon black is good, not easily decomposes, does not burn, specific surface area is large, electrical insulating property is strong by high temperature, has very much higher permeability, water-absorbent, has good reinforcement and increases glutinous effect, good dispersiveness, suspension and thixotropy characteristic.White carbon black is the general name of white powder X-ray amorphous silicic acid and silicate product, mainly refers to precipitated silica, aerosil, superfine silicon dioxide gel and aerogel, also comprises Powdered synthetic aluminium silicate and Calucium Silicate powder etc.White carbon black is porous material, and it forms available SiO
2nH
2o represents, wherein nH
2o exists with the form of surface hydroxyl.Caustic alkali and hydrofluoric acid can be dissolved in, water insoluble, solvent and acid (except hydrofluoric acid).High temperature resistant, do not fire, tasteless, odorless, there is good electrical insulating property.White carbon black adds in coating and makes abrasion resistance bring up to more than 10,000 time by original more than 1,000 time, artificial acceleration weathering age and man-made radiation expose digestion time and bring up to 600 hours (without efflorescence by original 250 hours (efflorescence 1 grade, variable color 2 grades), paint film is without variable color, value of chromatism 4.8), in addition film and polycarbonate plate body bonding strength significantly improve, hardness of film significantly increases, and clean surfaces ability is also improved.
The ice-covering-proof principle of described coating:
Icing when low temperature of water is unmodifiable physical phenomenon, therefore the optimum method of making ice is exactly make that water is fast as far as possible before freezing leaves material surface, thus reaches the object of making ice.The nanoparticle that particle diameter is larger reduces free energy barrier, is conducive to freezing on the contrary, and the nanoparticle that particle diameter is less can not form ice-nucleus because easily forming coarse super hydrophobic surface, therefore water droplet tumbles (decreasing icing) before freezing.The present invention adopts nano silicon and the nano-aluminium oxide of small particle size, water is made to be pearl distribution at coatingsurface, reduce the contact area of water and ground, the liquid globule has certain obliquity to adhere to from the teeth outwards loosely, from surperficial landing before freezing, when freezing, the sticking power of ice and coatingsurface reduces, and the contact area of ice and substrate surface sharply declines, impel ice pole easily under natural force (as gravity, wind and vibration etc.) acts on from surperficial landing.
The invention has the beneficial effects as follows:
One, curing speed of the present invention is fast, can in ambient cure, and be suitable for the covering with paint on polycarbonate plate surface, production efficiency is high, easily manufactured, cured product performance is good, and sample obtained after solidification has excellent sticking power, resistance to marring and didirtresistance;
Two, to adopt fluorochemicals to obtain coating material solidified in the present invention, and its high fluorine content makes high temperature resistant, resistant to chemical media, waterproof and oilproof performance significantly improve, and enhances chemical stability and the physical properties of coating containing multiple group;
Three, the present invention adopts nano-scale white carbon black can improve wear resistance, intensity, resistance to deterioration and improves the smooth finish of material surface;
Four, the present invention adopts strong compared with small particle size nano silicon and the ice-covering-proof ability of nano-aluminium oxide, but also has good antibacterial ability.
Embodiment
The present invention is set forth further below in conjunction with embodiment:
Embodiment one
A kind of ice-covering-proof UV curing fluorine coating, is made up of by mass parts following raw material: filmogen 90 parts, vinyl acetic monomer 40 parts, glyceryl monostearate (GMS) 5 parts, polydimethylsiloxane 1 part, acrylic resin 2 parts, benzoin dimethylether 1 part, white carbon black 2 parts, nano silicon 4 parts, nano-aluminium oxide 5 parts.
Embodiment two
A kind of ice-covering-proof UV curing fluorine coating, is made up of by mass parts following raw material: filmogen 100 parts, vinyl acetic monomer 10 parts, 1-Methoxy-2-propyl acetate 40 parts, glyceryl monostearate (GMS) 5 parts, polyoxyethylene glycol 1 part, polydimethylsiloxane 1 part, ethylene glycol siloxanes 1 part, acrylic resin 1 part, urea-formaldehyde resin 1 part, terpolycyantoamino-formaldehyde resin 1 part, benzoin dimethylether 1 part, 2-hydroxy-2-methyl-1-phenyl-acetone (UV-1173) 1 part, white carbon black 2 parts, nano silicon 5 parts, nano-aluminium oxide 6 parts.
Embodiment three
A kind of ice-covering-proof UV curing fluorine coating, be made up of by mass parts following raw material: filmogen 110 parts, vinyl acetic monomer 10 parts, ethanol 20, 1-Methoxy-2-propyl acetate 20 parts, glyceryl monostearate (GMS) 5 parts, polyoxyethylene glycol 3 parts, ethylene glycol siloxanes 1 part, polyether-modified polydimethylsiloxane 1 part, acrylic resin 2 parts, urea-formaldehyde resin 1 part, terpolycyantoamino-formaldehyde resin 1 part, benzoin dimethylether 1 part, 2, 4, 6-trimethylbenzoy-dipheny phosphine oxide (TPO) 2 parts, methyl benzoylformate (MBF) 1 part, white carbon black 3 parts, nano silicon 6 parts, nano-aluminium oxide 7 parts.
Embodiment four
A kind of ice-covering-proof UV curing fluorine coating, be made up of by mass parts following raw material: filmogen 120 parts, vinyl acetic monomer 10 parts, ethanol 20 parts, 1-Methoxy-2-propyl acetate 40 parts, glyceryl monostearate (GMS) 5 parts, polyoxyethylene glycol 1 part, Tristearoylglycerol (HTG) 2 parts, polydimethylsiloxane 1 part, polyether-modified polydimethylsiloxane 1 part, urea-formaldehyde resin 1 part, terpolycyantoamino-formaldehyde resin 1 part, benzoin dimethylether 1 part, 2-hydroxy-2-methyl-1-phenyl-acetone (UV-1173) 1 part, 2, 4, 6-trimethylbenzoy-dipheny phosphine oxide (TPO) 1 part, white carbon black 5 parts, nano silicon 7 parts, nano-aluminium oxide 8 parts.
Embodiment five
A kind of ice-covering-proof UV curing fluorine coating, be made up of by mass parts following raw material: filmogen 135 parts, vinyl acetic monomer 10 parts, ethanol 30, 1-Methoxy-2-propyl acetate 20 parts, glyceryl monostearate (GMS) 1 part, polyoxyethylene glycol 4 parts, Tristearoylglycerol (HTG) 3, polydimethylsiloxane 1 part, ethylene glycol siloxanes 1 part, fluorosilicone 1 part, urea-formaldehyde resin 2 parts, terpolycyantoamino-formaldehyde resin 3 parts, benzoin dimethylether 1 part, 2-hydroxy-2-methyl-1-phenyl-acetone (UV-1173) 1 part, 2, 4, 6-trimethylbenzoy-dipheny phosphine oxide (TPO) 2 parts, white carbon black 6 parts, nano silicon 8 parts, nano-aluminium oxide 9 parts.
Embodiment six
A kind of ice-covering-proof UV curing fluorine coating, is made up of by mass parts following raw material: filmogen 150 parts, vinyl acetic monomer 30 parts, ethanol 5 parts, 1-Methoxy-2-propyl acetate 40 parts, Tristearoylglycerol (HTG) 9 parts, ethylene glycol siloxanes 1 part, polyether-modified polydimethylsiloxane 2 parts, acrylic resin 1 part, terpolycyantoamino-formaldehyde resin 4 parts, benzoin dimethylether 1 part, 2-hydroxy-2-methyl-1-phenyl-acetone (UV-1173) 2 parts, methyl benzoylformate (MBF) 1 part, white carbon black 6 parts, nano silicon 5.5 parts, nano-aluminium oxide 10 parts.
Although with reference to explanatory embodiment of the present invention, invention has been described here, above-described embodiment is only the present invention's preferably embodiment, embodiments of the present invention are not restricted to the described embodiments, should be appreciated that, those skilled in the art can design a lot of other amendment and embodiment, these amendments and embodiment will drop within spirit disclosed in the present application and spirit.
Claims (10)
1. an ice-covering-proof UV curing fluorine coating, is characterized in that being made up of by mass parts following raw material: filmogen 90-150 part, solvent 40-75 part, dispersion agent 5-9 part, defoamer 1-3 part, flow agent 2-5 part, light trigger 1-4 part, white carbon black 2-6 part, nano silicon 4-8 part, nano-aluminium oxide 5-10 part.
2. ice-covering-proof UV curing fluorine coating according to claim 1, is characterized in that: filmogen is synthesized by fluorine cpd, fluorine-containing polysilazane.
3. ice-covering-proof UV curing fluorine coating according to claim 2, is characterized in that: described fluorine cpd adopt 2-(2'-hydroxyl-5'-methylacryoyloxyethyl phenyl)-2H-benzotriazole, two (1-octyloxy-2,2 of at least three groups, 6,6-tetramethyl--4-piperidyl) sebate, 1,2,2,3,4,4,5,6,6-nine fluoro-1, the composition of 3,5-hexahydrobenzoic acid trivinyl ester.
4. ice-covering-proof UV curing fluorine coating according to claim 2, is characterized in that: described fluorine-containing polysilane adopts perfluorododecyl trichlorosilane, trifluoromethyl trimethylsilane.
5. ice-covering-proof UV curing fluorine coating according to claim 1, is characterized in that: described solvent adopts one or more the aqueous solution of vinyl acetic monomer, ethanol, 1-Methoxy-2-propyl acetate.
6. ice-covering-proof UV curing fluorine coating according to claim 1; it is characterized in that: described light trigger adopts benzoin dimethylether, 2-hydroxy-2-methyl-1-phenyl-acetone (UV-1173), 2; in 4,6-trimethylbenzoy-dipheny phosphine oxide (TPO) and methyl benzoylformate (MBF) one or more.
7. ice-covering-proof UV curing fluorine coating according to claim 1, is characterized in that: described dispersion agent adopt glyceryl monostearate (GMS), polyoxyethylene glycol and Tristearoylglycerol (HTG) one or more.
8. ice-covering-proof UV curing fluorine coating according to claim 1, is characterized in that: described defoamer to adopt in polydimethylsiloxane, ethylene glycol siloxanes, polyether-modified polydimethylsiloxane and fluorosilicone one or more.
9. ice-covering-proof UV curing fluorine coating according to claim 1, is characterized in that: nano silicon granularity is less than 120 nanometers.
10. ice-covering-proof UV curing fluorine coating according to claim 1, is characterized in that: nano-aluminium oxide granularity is less than 100 nanometers.
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| CN201510339386.3A CN104946130A (en) | 2015-06-18 | 2015-06-18 | Anti-icing UV (ultraviolet) curing fluorine coating |
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| CN201510339386.3A CN104946130A (en) | 2015-06-18 | 2015-06-18 | Anti-icing UV (ultraviolet) curing fluorine coating |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110452615A (en) * | 2019-08-30 | 2019-11-15 | 广东工业大学 | A kind of high temperature resistant non-sticking lining and preparation method thereof |
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| JP2006348267A (en) * | 2005-05-16 | 2006-12-28 | Nof Corp | Curable fluorine-containing coating liquid, cured fluorine-containing film, and reflection reducing material using cured fluorine-containing film |
| CN102634267A (en) * | 2012-04-12 | 2012-08-15 | 番禺南沙殷田化工有限公司 | Antifouling and anti-fingerprint coating composite capable of being applied to touch screen panel and preparation method of antifouling and anti-fingerprint coating |
| CN103409028A (en) * | 2013-07-29 | 2013-11-27 | 复旦大学 | Photocatalytic type self-repairing super-hydrophobic coating and preparation method thereof |
| CN103756550A (en) * | 2014-01-16 | 2014-04-30 | 中国科学院化学研究所 | Methods for preparing mono-component hybridized aqueous anti-icing coating material and coating layer thereof and application of coating material |
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2015
- 2015-06-18 CN CN201510339386.3A patent/CN104946130A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2006348267A (en) * | 2005-05-16 | 2006-12-28 | Nof Corp | Curable fluorine-containing coating liquid, cured fluorine-containing film, and reflection reducing material using cured fluorine-containing film |
| CN102634267A (en) * | 2012-04-12 | 2012-08-15 | 番禺南沙殷田化工有限公司 | Antifouling and anti-fingerprint coating composite capable of being applied to touch screen panel and preparation method of antifouling and anti-fingerprint coating |
| CN103409028A (en) * | 2013-07-29 | 2013-11-27 | 复旦大学 | Photocatalytic type self-repairing super-hydrophobic coating and preparation method thereof |
| CN103756550A (en) * | 2014-01-16 | 2014-04-30 | 中国科学院化学研究所 | Methods for preparing mono-component hybridized aqueous anti-icing coating material and coating layer thereof and application of coating material |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110452615A (en) * | 2019-08-30 | 2019-11-15 | 广东工业大学 | A kind of high temperature resistant non-sticking lining and preparation method thereof |
| CN110452615B (en) * | 2019-08-30 | 2022-01-28 | 广东工业大学 | High-temperature-resistant non-stick coating and preparation method thereof |
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Application publication date: 20150930 |
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