CN104910756A - Modified nanometer titanium dioxide ultraviolet-curable coating - Google Patents
Modified nanometer titanium dioxide ultraviolet-curable coating Download PDFInfo
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- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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Abstract
The invention discloses a modified nanometer titanium dioxide ultraviolet-curable coating. Raw materials for preparing the coating comprise polyurethane acrylate elastic prepolymer, epoxy acrylate, organosilicon modified acrylic resin, trimethylolpropane trimethacrylate, triethylene glycol dimethylacrylate, modified nanometer titanium dioxide, nanometer alumina, nanometer zinc oxide, nanometer silica, silicon nitride whisker, 1-hydroxy cyclohexyl phenyl ketone, benzoin dimethyl ether, 2-hydroxy-2-methyl-1-phenyl-1-acetone, 2,4,6-trimethylbenzoyl-diphenylphosphine oxide, a solvent, a leveling agent and a corrosion inhibitor. The modified nanometer titanium dioxide ultraviolet-curable coating has the advantages of high strength and good antibacterial property.
Description
Technical field
The present invention relates to technical field of coatings, particularly relate to a kind of modified nano-titanium dioxide ultraviolet-curing paint.
Background technology
Ultraviolet-curing paint is a kind of by after fiber-optic illuminated, the polymer substance of physical and chemical changes can be there is rapidly in the short period of time, compared with traditional seasoning or heat curing coating, capacity usage ratio is high, be suitable for heat-sensitive substrate material, pollution-free, film forming speed is fast, film quality is high and the coating quality of applicable continuous mass production, meet the requirement of our times various countries pay attention to day by day environmental protection, be described as Environmentally friendly coatings.
Along with people's Environmental awareness strengthens day by day, like environmentfriendly products, ultraviolet-curing paint development rapidly, now develops into decorative plastic, metal parts application, medicine equipment, electronic component, information recording carrier, photosensitive printing and optical fiber lamp field of industrial production from initial wood coating.Along with the development of society, the performance of people to coating is had higher requirement, its intensity of existing coating and germ resistance are not very desirable, in the process of life-time service, easily lose its performance by the impact of the many factors such as environment, therefore preparing the coating that a kind of intensity is high, germ resistance is good is current problem demanding prompt solution.
Summary of the invention
Based on the technical problem that background technology exists, the present invention proposes a kind of modified nano-titanium dioxide ultraviolet-curing paint, its intensity is high, and germ resistance is good.
A kind of modified nano-titanium dioxide ultraviolet-curing paint that the present invention proposes, its raw material comprises following component by weight: urethane acrylate elastomeric prepolymer body 35-65 part, epoxy acrylate 10-25 part, organosilicon modified crylic acid resin 5-15 part, trimethylolpropane trimethacrylate 2-7 part, Triethylene glycol dimethacrylate 5-10 part, modified nano-titanium dioxide 3-8 part, nano aluminium oxide 2-8 part, nano zine oxide 1-3 part, nano silicon 2-6 part, silicon nitride crystal whisker 2-5 part, 1-hydroxycyclohexyl phenyl ketone 0.3-1 part, benzoin dimethylether 1-3 part, 2-hydroxy-2-methyl-1-phenyl-1-acetone 2-5 part, 2, 4, 6-trimethylbenzoy-dipheny phosphine oxide 0.5-2 part, solvent 5-20 part, flow agent 0.8-1.8 part, inhibiter 1-1.8 part.
Preferably, in its raw material, the weight ratio of urethane acrylate elastomeric prepolymer body, epoxy acrylate, organosilicon modified crylic acid resin, trimethylolpropane trimethacrylate, Triethylene glycol dimethacrylate is 40-60:13-22:8-15:3-6:7-10.
Preferably, in its raw material, the weight ratio of modified nano-titanium dioxide, nano aluminium oxide, nano zine oxide, nano silicon, silicon nitride crystal whisker is 4-7:3-6:1.8-2.8:4-6:3-5.
Preferably, in its raw material, the weight ratio of 1-hydroxycyclohexyl phenyl ketone, benzoin dimethylether, 2-hydroxy-2-methyl-1-phenyl-1-acetone, 2,4,6-trimethylbenzoy-dipheny phosphine oxides is 0.5-0.9:1.3-2.7:2.9-4.5:1-2.
Preferably, its raw material comprises following component by weight: urethane acrylate elastomeric prepolymer body 48-53 part, epoxy acrylate 18-21 part, organosilicon modified crylic acid resin 10-13 part, trimethylolpropane trimethacrylate 4-5 part, Triethylene glycol dimethacrylate 8-9 part, modified nano-titanium dioxide 5-6.3 part, nano aluminium oxide 4-5.6 part, nano zine oxide 2-2.5 part, nano silicon 4.7-5.6 part, silicon nitride crystal whisker 3.6-4.5 part, 1-hydroxycyclohexyl phenyl ketone 0.6-0.8 part, benzoin dimethylether 1.8-2.3 part, 2-hydroxy-2-methyl-1-phenyl-1-acetone 3.6-4.2 part, 2, 4, 6-trimethylbenzoy-dipheny phosphine oxide 1.3-1.7 part, solvent 10-17 part, flow agent 1-1.5 part, inhibiter 1.3-1.7 part.
Preferably, its raw material comprises following component by weight: urethane acrylate elastomeric prepolymer body 50 parts, epoxy acrylate 20 parts, organosilicon modified crylic acid resin 12 parts, trimethylolpropane trimethacrylate 4.6 parts, Triethylene glycol dimethacrylate 8.7 parts, modified nano-titanium dioxide 5.8 parts, nano aluminium oxide 5 parts, nano zine oxide 2.2 parts, nano silicon 5 parts, silicon nitride crystal whisker 4 parts, 1-hydroxycyclohexyl phenyl ketone 0.65 part, benzoin dimethylether 2.1 parts, 4 parts, 2-hydroxy-2-methyl-1-phenyl-1-acetone, 2, 4, 6-trimethylbenzoy-dipheny phosphine oxide 1.5 parts, solvent 13 parts, flow agent 1.2 parts, inhibiter 1.5 parts.
Preferably, modified nano-titanium dioxide is prepared according to following technique: under the protection of nitrogen, by Toluene-2,4-diisocyanate, 4-vulcabond and di-n-butyltin dilaurate add in dimethylbenzene and mix, then add nano titanium oxide to be uniformly dispersed, be warming up to 80-95 DEG C, reaction 6-8h, after reaction terminates, obtain a modified nano-titanium dioxide through filtration, washing, drying; A modified nano-titanium dioxide is added in dimethylbenzene, add 2-butyl-2-ethyl-1, ammediol, be warming up to 80-95 DEG C, reaction 2-5h, then add tosic acid and vinyltriethoxysilane, reaction 10-15h, after reaction terminates, obtain described modified nano-titanium dioxide through filtration, washing, drying.
Preferably, modified nano-titanium dioxide is prepared according to following technique: under the protection of nitrogen, by Toluene-2,4-diisocyanate, 4-vulcabond and di-n-butyltin dilaurate add in dimethylbenzene and mix, then add nano titanium oxide to be uniformly dispersed, be warming up to 90 DEG C, reaction 7.5h, after reaction terminates, obtain a modified nano-titanium dioxide through filtration, washing, drying; A modified nano-titanium dioxide is added in dimethylbenzene, add 2-butyl-2-ethyl-1, ammediol, be warming up to 85 DEG C, reaction 3h, then add tosic acid and vinyltriethoxysilane, reaction 12h, after reaction terminates, obtain described modified nano-titanium dioxide through filtration, washing, drying.
Preferably, in the preparation process of modified nano-titanium dioxide, Toluene-2,4-diisocyanate, the mol ratio of 4-vulcabond and nano titanium oxide is 4-5:1; Preferably, Toluene-2,4-diisocyanate, the mol ratio of 4-vulcabond and nano titanium oxide is 4.3-4.8:1; Preferably, Toluene-2,4-diisocyanate, the mol ratio of 4-vulcabond and nano titanium oxide is 4.6:1.
Preferably, join a modified nano-titanium dioxide in dimethylbenzene, 2-butyl-2-ethyl-1,3-PD, vinyltriethoxysilane mol ratio be 1:5-6:6-8; Preferably, join a modified nano-titanium dioxide in dimethylbenzene, 2-butyl-2-ethyl-1,3-PD, vinyltriethoxysilane mol ratio be 1:5.4-5.8:6.6-7.5; Preferably, join a modified nano-titanium dioxide in dimethylbenzene, 2-butyl-2-ethyl-1,3-PD, vinyltriethoxysilane mol ratio be 1:5.5:7.
Preferably, described solvent is one or more the combination in isopropylcarbinol, vinyl acetic monomer, toluene, N-BUTYL ACETATE, propylene glycol monomethyl ether, methyl iso-butyl ketone (MIBK).
In the present invention, described modified nano-titanium dioxide ultraviolet-curing paint, can ultraviolet-curing paint preparation technology conveniently, obtains after being mixed by each raw material.
In the present invention, have selected urethane acrylate elastomeric prepolymer body, epoxy acrylate, organosilicon modified crylic acid resin as essential substance, and with the addition of trimethylolpropane trimethacrylate, Triethylene glycol dimethacrylate as reactive thinner, have adjusted the amount ratio of each component, make coating combine the advantage of each material, give the sticking power of coating excellence, snappiness, wear resistance, thermotolerance and resistance; Modified nano-titanium dioxide, nano aluminium oxide, nano zine oxide, nano silicon, silicon nitride crystal whisker coordinate as filler, and control the content of each filler, it is made to be uniformly dispersed in system, the germ resistance of coating excellence is given while improve the intensity of coating, and ultraviolet and infrared rays can be intercepted, improve weathering resistance and the thermotolerance of coating; In optimal way, modified nano-titanium dioxide is by organically-modified, change the wetting ability on its surface, become lipophilicity, improve and organic consistency in coating, it is made to disperse in coating more even, improve the strengthening action of nano titanium oxide, and double bond has been incorporated in modified nano-titanium dioxide molecule, it is as a kind of reactive monomer, the light polymerization of system can be participated in, form organic-inorganic hybrid structure, improve the intensity in coating, hardness, wear resistance, germ resistance and stability.
Embodiment
Below, by specific embodiment, technical scheme of the present invention is described in detail.
In a particular embodiment, a kind of modified nano-titanium dioxide ultraviolet-curing paint that the present invention proposes, in its raw material, the weight part of urethane acrylate elastomeric prepolymer body can be 35,36,38,39,42,43,46,48,49,49.3,52,53,56,58,59,59.3,61,62,63,64.5,65 parts; The weight part of epoxy acrylate can be 10,12,13,15,18,19,19.3,21,23,23.4,24,24.6,25 parts; The weight part of organosilicon modified crylic acid resin can be 5,6,7,8,8.6,9,9.3,10,10.3,11,11.3,12,12.6,13,13.4,14,14.6,15 parts; The weight part of trimethylolpropane trimethacrylate can be 2,2.3,2.8,3,3.4,4,4.6,5,5.3,6,6.7,7 parts; The weight part of Triethylene glycol dimethacrylate can be 5,6,7,8,8.6,9,9.3,9.8,10 parts; The weight part of modified nano-titanium dioxide can be 3,4,5,6,6.3,7,7.5,8 parts; The weight part of nano aluminium oxide can be 2,2.3,2.6,2.8,3,3.4,4,4.6,5,5.3,6,6.7,7,7.6,8 parts; The weight part of nano zine oxide can be 1,1.2,1.3,1.56,1.8,2,2.3,2.6,2.68,2.8,2.86,3 part; The weight part of nano silicon can be 2,2.3,2.6,2.85,3,3.4,3.7,4,4.6,5,5.3,5.8,6 parts; The weight part of silicon nitride crystal whisker can be 2,2.3,2.6,2.87,3,3.4,4,4.6,5 parts; The weight part of 1-hydroxycyclohexyl phenyl ketone can be 0.3,0.6,0.75,0.8,0.86,0.9,0.94,1 part; The weight part of benzoin dimethylether can be 1,1.2,1.3,1.56,1.8,1.89,2,2.3,2.5,2.64,2.8,2.86,2.9,2.94,3 part; The weight part of 2-hydroxy-2-methyl-1-phenyl-1-acetone can be 2,2.3,2.6,2.85,3,3.4,3.7,4,4.5,4.68,4.8,4.89,4.93,5 parts; The weight part of 2,4,6-trimethylbenzoy-dipheny phosphine oxide can be 0.5,0.6,0.68,0.8,0.9,1,1.2,1.3,1.56,1.8,1.86,1.9,1.94,2 part; The weight part of solvent can be 5,6,7,8,8.6,9,9.3,10,10.6,11,11.3,12,12.6,13,13.4,15,16,18,19,19.3,20 parts; The weight part of flow agent can be 0.8,0.9,1,1.2,1.3,1.35,1.4,1.46,1.5,1.56,1.6,1.68,1.7,1.75,1.8 part; The weight part of inhibiter can be 1,1.2,1.3,1.35,1.4,1.46,1.5,1.53,1.6,1.68,1.7,1.74,1.8 part.
Embodiment 1
A kind of modified nano-titanium dioxide ultraviolet-curing paint that the present invention proposes, its raw material comprises following component by weight: urethane acrylate elastomeric prepolymer body 35 parts, epoxy acrylate 25 parts, organosilicon modified crylic acid resin 5 parts, trimethylolpropane trimethacrylate 7 parts, Triethylene glycol dimethacrylate 5 parts, modified nano-titanium dioxide 8 parts, nano aluminium oxide 2 parts, nano zine oxide 3 parts, nano silicon 2 parts, silicon nitride crystal whisker 5 parts, 1-hydroxycyclohexyl phenyl ketone 0.3 part, benzoin dimethylether 3 parts, 2 parts, 2-hydroxy-2-methyl-1-phenyl-1-acetone, 2, 4, 6-trimethylbenzoy-dipheny phosphine oxide 2 parts, N-BUTYL ACETATE 5 parts, flow agent 1.8 parts, inhibiter 1 part,
Wherein, modified nano-titanium dioxide is prepared according to following technique: under the protection of nitrogen, by Toluene-2,4-diisocyanate, 4-vulcabond and di-n-butyltin dilaurate add in dimethylbenzene and mix, and then add nano titanium oxide and are uniformly dispersed, wherein, Toluene-2,4-diisocyanate, the mol ratio of 4-vulcabond and nano titanium oxide is 4.6:1, is then warming up to 90 DEG C, reaction 7.5h, obtains a modified nano-titanium dioxide through filtration, washing, drying after reaction terminates; A modified nano-titanium dioxide is added in dimethylbenzene, add 2-butyl-2-ethyl-1, ammediol, is warming up to 85 DEG C, reaction 3h, then tosic acid and vinyltriethoxysilane is added, reaction 12h, wherein, modified nano-titanium dioxide, a 2-butyl-2-ethyl-1, the mol ratio of ammediol, vinyltriethoxysilane is 1:5.5:7, obtains described modified nano-titanium dioxide after reaction terminates through filtration, washing, drying.
Embodiment 2
A kind of modified nano-titanium dioxide ultraviolet-curing paint that the present invention proposes, its raw material comprises following component by weight: urethane acrylate elastomeric prepolymer body 65 parts, epoxy acrylate 10 parts, organosilicon modified crylic acid resin 15 parts, trimethylolpropane trimethacrylate 2 parts, Triethylene glycol dimethacrylate 10 parts, modified nano-titanium dioxide 3 parts, nano aluminium oxide 8 parts, nano zine oxide 1 part, nano silicon 6 parts, silicon nitride crystal whisker 2 parts, 1-hydroxycyclohexyl phenyl ketone 1 part, benzoin dimethylether 1 part, 5 parts, 2-hydroxy-2-methyl-1-phenyl-1-acetone, 2, 4, 6-trimethylbenzoy-dipheny phosphine oxide 0.5 part, isopropylcarbinol 12 parts, vinyl acetic monomer 8 parts, flow agent 0.8 part, inhibiter 1.8 parts,
Wherein, modified nano-titanium dioxide is prepared according to following technique: under the protection of nitrogen, by Toluene-2,4-diisocyanate, 4-vulcabond and di-n-butyltin dilaurate add in dimethylbenzene and mix, and then add nano titanium oxide and are uniformly dispersed, wherein, Toluene-2,4-diisocyanate, the mol ratio of 4-vulcabond and nano titanium oxide is 4:1, is then warming up to 80 DEG C, reaction 8h, obtains a modified nano-titanium dioxide through filtration, washing, drying after reaction terminates; A modified nano-titanium dioxide is added in dimethylbenzene, add 2-butyl-2-ethyl-1, ammediol, is warming up to 80 DEG C, reaction 5h, then tosic acid and vinyltriethoxysilane is added, reaction 10h, wherein, modified nano-titanium dioxide, a 2-butyl-2-ethyl-1, the mol ratio of ammediol, vinyltriethoxysilane is 1:6:8, obtains described modified nano-titanium dioxide after reaction terminates through filtration, washing, drying.
Embodiment 3
A kind of modified nano-titanium dioxide ultraviolet-curing paint that the present invention proposes, its raw material comprises following component by weight: urethane acrylate elastomeric prepolymer body 50 parts, epoxy acrylate 20 parts, organosilicon modified crylic acid resin 12 parts, trimethylolpropane trimethacrylate 4.6 parts, Triethylene glycol dimethacrylate 8.7 parts, modified nano-titanium dioxide 5.8 parts, nano aluminium oxide 5 parts, nano zine oxide 2.2 parts, nano silicon 5 parts, silicon nitride crystal whisker 4 parts, 1-hydroxycyclohexyl phenyl ketone 0.65 part, benzoin dimethylether 2.1 parts, 4 parts, 2-hydroxy-2-methyl-1-phenyl-1-acetone, 2, 4, 6-trimethylbenzoy-dipheny phosphine oxide 1.5 parts, toluene 3 parts, N-BUTYL ACETATE 5 parts, propylene glycol monomethyl ether 4 parts, methyl iso-butyl ketone (MIBK) 1 part, flow agent 1.2 parts, inhibiter 1.5 parts,
Wherein, modified nano-titanium dioxide is prepared according to following technique: under the protection of nitrogen, by Toluene-2,4-diisocyanate, 4-vulcabond and di-n-butyltin dilaurate add in dimethylbenzene and mix, and then add nano titanium oxide and are uniformly dispersed, wherein, Toluene-2,4-diisocyanate, the mol ratio of 4-vulcabond and nano titanium oxide is 5:1, is then warming up to 95 DEG C, reaction 6h, obtains a modified nano-titanium dioxide through filtration, washing, drying after reaction terminates; A modified nano-titanium dioxide is added in dimethylbenzene, add 2-butyl-2-ethyl-1, ammediol, is warming up to 95 DEG C, reaction 2h, then tosic acid and vinyltriethoxysilane is added, reaction 15h, wherein, modified nano-titanium dioxide, a 2-butyl-2-ethyl-1, the mol ratio of ammediol, vinyltriethoxysilane is 1:5:6, obtains described modified nano-titanium dioxide after reaction terminates through filtration, washing, drying.
Embodiment 4
A kind of modified nano-titanium dioxide ultraviolet-curing paint that the present invention proposes, its raw material comprises following component by weight: urethane acrylate elastomeric prepolymer body 48 parts, epoxy acrylate 21 parts, organosilicon modified crylic acid resin 10 parts, trimethylolpropane trimethacrylate 5 parts, Triethylene glycol dimethacrylate 8 parts, modified nano-titanium dioxide 6.3 parts, nano aluminium oxide 4 parts, nano zine oxide 2.5 parts, nano silicon 4.7 parts, silicon nitride crystal whisker 4.5 parts, 1-hydroxycyclohexyl phenyl ketone 0.6 part, benzoin dimethylether 2.3 parts, 3.6 parts, 2-hydroxy-2-methyl-1-phenyl-1-acetone, 2, 4, 6-trimethylbenzoy-dipheny phosphine oxide 1.7 parts, methyl iso-butyl ketone (MIBK) 10 parts, flow agent 1.5 parts, inhibiter 1.3 parts,
Wherein, modified nano-titanium dioxide is prepared according to following technique: under the protection of nitrogen, by Toluene-2,4-diisocyanate, 4-vulcabond and di-n-butyltin dilaurate add in dimethylbenzene and mix, and then add nano titanium oxide and are uniformly dispersed, wherein, Toluene-2,4-diisocyanate, the mol ratio of 4-vulcabond and nano titanium oxide is 4.3:1, is then warming up to 84 DEG C, reaction 7.6h, obtains a modified nano-titanium dioxide through filtration, washing, drying after reaction terminates; A modified nano-titanium dioxide is added in dimethylbenzene, add 2-butyl-2-ethyl-1, ammediol, is warming up to 88 DEG C, reaction 3.8h, then tosic acid and vinyltriethoxysilane is added, reaction 12h, wherein, modified nano-titanium dioxide, a 2-butyl-2-ethyl-1, the mol ratio of ammediol, vinyltriethoxysilane is 1:5.4:7.5, obtains described modified nano-titanium dioxide after reaction terminates through filtration, washing, drying.
Embodiment 5
A kind of modified nano-titanium dioxide ultraviolet-curing paint that the present invention proposes, its raw material comprises following component by weight: urethane acrylate elastomeric prepolymer body 53 parts, epoxy acrylate 18 parts, organosilicon modified crylic acid resin 13 parts, trimethylolpropane trimethacrylate 4 parts, Triethylene glycol dimethacrylate 9 parts, modified nano-titanium dioxide 5 parts, nano aluminium oxide 5.6 parts, nano zine oxide 2 parts, nano silicon 5.6 parts, silicon nitride crystal whisker 3.6 parts, 1-hydroxycyclohexyl phenyl ketone 0.8 part, benzoin dimethylether 1.8 parts, 4.2 parts, 2-hydroxy-2-methyl-1-phenyl-1-acetone, 2, 4, 6-trimethylbenzoy-dipheny phosphine oxide 1.3 parts, isopropylcarbinol 3 parts, vinyl acetic monomer 4 parts, toluene 3 parts, N-BUTYL ACETATE 3 parts, propylene glycol monomethyl ether 1 part, methyl iso-butyl ketone (MIBK) 3 parts, flow agent 1 part, inhibiter 1.7 parts,
Wherein, modified nano-titanium dioxide is prepared according to following technique: under the protection of nitrogen, by Toluene-2,4-diisocyanate, 4-vulcabond and di-n-butyltin dilaurate add in dimethylbenzene and mix, and then add nano titanium oxide and are uniformly dispersed, wherein, Toluene-2,4-diisocyanate, the mol ratio of 4-vulcabond and nano titanium oxide is 4.8:1, is then warming up to 92 DEG C, reaction 6.6h, obtains a modified nano-titanium dioxide through filtration, washing, drying after reaction terminates; A modified nano-titanium dioxide is added in dimethylbenzene, add 2-butyl-2-ethyl-1, ammediol, is warming up to 93 DEG C, reaction 4h, then tosic acid and vinyltriethoxysilane is added, reaction 14h, wherein, modified nano-titanium dioxide, a 2-butyl-2-ethyl-1, the mol ratio of ammediol, vinyltriethoxysilane is 1:5.8:6.6, obtains described modified nano-titanium dioxide after reaction terminates through filtration, washing, drying.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (10)
1. a modified nano-titanium dioxide ultraviolet-curing paint, it is characterized in that, its raw material comprises following component by weight: urethane acrylate elastomeric prepolymer body 35-65 part, epoxy acrylate 10-25 part, organosilicon modified crylic acid resin 5-15 part, trimethylolpropane trimethacrylate 2-7 part, Triethylene glycol dimethacrylate 5-10 part, modified nano-titanium dioxide 3-8 part, nano aluminium oxide 2-8 part, nano zine oxide 1-3 part, nano silicon 2-6 part, silicon nitride crystal whisker 2-5 part, 1-hydroxycyclohexyl phenyl ketone 0.3-1 part, benzoin dimethylether 1-3 part, 2-hydroxy-2-methyl-1-phenyl-1-acetone 2-5 part, 2, 4, 6-trimethylbenzoy-dipheny phosphine oxide 0.5-2 part, solvent 5-20 part, flow agent 0.8-1.8 part, inhibiter 1-1.8 part.
2. modified nano-titanium dioxide ultraviolet-curing paint according to claim 1, it is characterized in that, in its raw material, the weight ratio of urethane acrylate elastomeric prepolymer body, epoxy acrylate, organosilicon modified crylic acid resin, trimethylolpropane trimethacrylate, Triethylene glycol dimethacrylate is 40-60:13-22:8-15:3-6:7-10.
3. modified nano-titanium dioxide ultraviolet-curing paint according to claim 1 or 2, it is characterized in that, in its raw material, the weight ratio of modified nano-titanium dioxide, nano aluminium oxide, nano zine oxide, nano silicon, silicon nitride crystal whisker is 4-7:3-6:1.8-2.8:4-6:3-5.
4. modified nano-titanium dioxide ultraviolet-curing paint according to any one of claim 1-3; it is characterized in that; in its raw material; 1-hydroxycyclohexyl phenyl ketone, benzoin dimethylether, 2-hydroxy-2-methyl-1-phenyl-1-acetone, 2; the weight ratio of 4,6-trimethylbenzoy-dipheny phosphine oxide is 0.5-0.9:1.3-2.7:2.9-4.5:1-2.
5. modified nano-titanium dioxide ultraviolet-curing paint according to any one of claim 1-4, it is characterized in that, its raw material comprises following component by weight: urethane acrylate elastomeric prepolymer body 48-53 part, epoxy acrylate 18-21 part, organosilicon modified crylic acid resin 10-13 part, trimethylolpropane trimethacrylate 4-5 part, Triethylene glycol dimethacrylate 8-9 part, modified nano-titanium dioxide 5-6.3 part, nano aluminium oxide 4-5.6 part, nano zine oxide 2-2.5 part, nano silicon 4.7-5.6 part, silicon nitride crystal whisker 3.6-4.5 part, 1-hydroxycyclohexyl phenyl ketone 0.6-0.8 part, benzoin dimethylether 1.8-2.3 part, 2-hydroxy-2-methyl-1-phenyl-1-acetone 3.6-4.2 part, 2, 4, 6-trimethylbenzoy-dipheny phosphine oxide 1.3-1.7 part, solvent 10-17 part, flow agent 1-1.5 part, inhibiter 1.3-1.7 part, preferably, its raw material comprises following component by weight: urethane acrylate elastomeric prepolymer body 50 parts, epoxy acrylate 20 parts, organosilicon modified crylic acid resin 12 parts, trimethylolpropane trimethacrylate 4.6 parts, Triethylene glycol dimethacrylate 8.7 parts, modified nano-titanium dioxide 5.8 parts, nano aluminium oxide 5 parts, nano zine oxide 2.2 parts, nano silicon 5 parts, silicon nitride crystal whisker 4 parts, 1-hydroxycyclohexyl phenyl ketone 0.65 part, benzoin dimethylether 2.1 parts, 4 parts, 2-hydroxy-2-methyl-1-phenyl-1-acetone, 2, 4, 6-trimethylbenzoy-dipheny phosphine oxide 1.5 parts, solvent 13 parts, flow agent 1.2 parts, inhibiter 1.5 parts.
6. modified nano-titanium dioxide ultraviolet-curing paint according to any one of claim 1-5, it is characterized in that, modified nano-titanium dioxide is prepared according to following technique: under the protection of nitrogen, by Toluene-2,4-diisocyanate, 4-vulcabond and di-n-butyltin dilaurate add in dimethylbenzene and mix, and then add nano titanium oxide and are uniformly dispersed, be warming up to 80-95 DEG C, reaction 6-8h, obtains a modified nano-titanium dioxide through filtration, washing, drying after reaction terminates; A modified nano-titanium dioxide is added in dimethylbenzene, add 2-butyl-2-ethyl-1, ammediol, be warming up to 80-95 DEG C, reaction 2-5h, then add tosic acid and vinyltriethoxysilane, reaction 10-15h, after reaction terminates, obtain described modified nano-titanium dioxide through filtration, washing, drying.
7. modified nano-titanium dioxide ultraviolet-curing paint according to any one of claim 1-6, it is characterized in that, modified nano-titanium dioxide is prepared according to following technique: under the protection of nitrogen, by Toluene-2,4-diisocyanate, 4-vulcabond and di-n-butyltin dilaurate add in dimethylbenzene and mix, and then add nano titanium oxide and are uniformly dispersed, be warming up to 90 DEG C, reaction 7.5h, obtains a modified nano-titanium dioxide through filtration, washing, drying after reaction terminates; A modified nano-titanium dioxide is added in dimethylbenzene, add 2-butyl-2-ethyl-1, ammediol, be warming up to 85 DEG C, reaction 3h, then add tosic acid and vinyltriethoxysilane, reaction 12h, after reaction terminates, obtain described modified nano-titanium dioxide through filtration, washing, drying.
8. modified nano-titanium dioxide ultraviolet-curing paint according to claim 6 or 7, is characterized in that, in the preparation process of modified nano-titanium dioxide, and Toluene-2,4-diisocyanate, the mol ratio of 4-vulcabond and nano titanium oxide is 4-5:1; Preferably, Toluene-2,4-diisocyanate, the mol ratio of 4-vulcabond and nano titanium oxide is 4.3-4.8:1; Preferably, Toluene-2,4-diisocyanate, the mol ratio of 4-vulcabond and nano titanium oxide is 4.6:1.
9. modified nano-titanium dioxide ultraviolet-curing paint according to any one of claim 6-8, it is characterized in that, join a modified nano-titanium dioxide in dimethylbenzene, 2-butyl-2-ethyl-1,3-PD, vinyltriethoxysilane mol ratio be 1:5-6:6-8; Preferably, join a modified nano-titanium dioxide in dimethylbenzene, 2-butyl-2-ethyl-1,3-PD, vinyltriethoxysilane mol ratio be 1:5.4-5.8:6.6-7.5; Preferably, join a modified nano-titanium dioxide in dimethylbenzene, 2-butyl-2-ethyl-1,3-PD, vinyltriethoxysilane mol ratio be 1:5.5:7.
10. modified nano-titanium dioxide ultraviolet-curing paint according to any one of claim 1-9, it is characterized in that, described solvent is one or more the combination in isopropylcarbinol, vinyl acetic monomer, toluene, N-BUTYL ACETATE, propylene glycol monomethyl ether, methyl iso-butyl ketone (MIBK).
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| CN114647094A (en) * | 2022-05-23 | 2022-06-21 | 人民百业科技有限公司 | Twill optical film capable of realizing naked-eye 3D effect of display screen and preparation method thereof |
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