CN101787243A - Under-coated coating of water-based UV-light curing vacuum coating - Google Patents
Under-coated coating of water-based UV-light curing vacuum coating Download PDFInfo
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- CN101787243A CN101787243A CN200910036977A CN200910036977A CN101787243A CN 101787243 A CN101787243 A CN 101787243A CN 200910036977 A CN200910036977 A CN 200910036977A CN 200910036977 A CN200910036977 A CN 200910036977A CN 101787243 A CN101787243 A CN 101787243A
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Abstract
The invention relates to the technology field of coating, in particular to an under-coated coating of water-based UV-light curing vacuum coating; the invention comprises modified polyurethane acrylic acid, an evocating agent, a surface additive, a latent solvent and water, wherein the modified polyurethane acrylic acid is obtained through synthesis of high molecular polymer, chain extender, an emulsifying agent, alight curing agent, a catalyst and organic amine; the invention not only has high surface cleanness and good leveling property, but also has strong adhesive force, particularly has the water solubility and the oil solubility simultaneously, has wide application range, and conforms to the EU ROHS standard.
Description
Technical field:
The present invention relates to technical field of coatings, relate in particular to a kind of under-coated coating of water-based UV-light curing vacuum coating.
Background technology:
Mainly be as priming paint with the high molecular polymer ester in the ultraviolet light polymerization plated film coating technology, its effect mainly provides good kindliness of cured film and adhesive power, in order to improve hardness, fast setting performance and good adhesion property, also can add epoxy acrylate usually; Because the monomeric vacuum volatilization character of single functionality can not transform again in the system fully in addition, therefore the consumption of single functionality reactive thinner can not be too high in the prescription, and this causes dope viscosity excessive, uses inconvenient.These people have also been done a large amount of research, as: Chinese patent application number: 200810026928.1, denomination of invention is: water-soluble vacuum coating paint, announced by materials such as vegetables oil and lipid acid thereof, polyvalent alcohol, resol to get through alcoholysis, polycondensation, addition, ammonia esterification preparation; Chinese patent application number: 200710039.1, denomination of invention is: ultraviolet curing vacuum metallizing coating, announced by polyurethane acrylate resin, flow agent, acrylate monomer preparation to get; China Patent No.: ZL01130164.3, denomination of invention is: vacuum metallizing coating is mixed with by vegetables oil and lipid acid thereof, polyvalent alcohol, resol, coumarone resin, modified chlorinated polyolefin etc. and gets; But just refine to bottom-coating, have also that surface clearness is not high, levelling property is bad and shortcoming such as sticking power is not strong.
Summary of the invention:
The objective of the invention is at the deficiencies in the prior art, and disclose the under-coated coating of water-based UV-light curing vacuum coating of a kind of environmental protection, strong adhesion.
The objective of the invention is to be achieved by the following method:
A kind of under-coated coating of water-based UV-light curing vacuum coating; Comprise following raw materials by weight percent:
Modified polyurethane vinylformic acid 20%～50%
Initiator 5%～15%
Surface auxiliary agent 1%～2%
Solubility promoter 5%～10%
Water 25%～65%
Wherein, modified polyurethane vinylformic acid is synthetic by high molecular polymer, chainextender, emulsifying agent, organic amine, light curing agent and catalyzer.
Wherein, described modified polyurethane vinylformic acid is synthetic by following raw materials by weight percent:
High molecular polymer 20%～60%
Chainextender 20%～40%
Emulsifying agent 10%～20%
Light curing agent 20%～40%
Catalyzer 0%～1%
Organic amine 1%～10%
Wherein, described high molecular polymer is polyester polyol, polyether glycol or the pure and mild polyether glycol of polyester polyols that includes carboxyl.
Described chainextender is a vulcabond.
Described emulsifying agent is for containing the monomer of hydroxyl, carboxyl functional group simultaneously.
Described light curing agent is the acrylate or the methacrylic ester of hydroxyl, preferred hydroxyl ethyl ester or hydroxypropyl acrylate.
Described catalyzer is a kind of or tin, the zinc in tin, zinc, the bismuth, the mixture of bismuth.
The main preferred diethylamine of organic amine.
The acrylic acid synthesis step of modified polyurethane is as follows:
Step 1, the high molecular polymer with the aforementioned proportion amount, chainextender, emulsifying agent and catalyzer place reactor, and mixing is also stirred all;
Step 2, in reactor, pour nitrogen, in discharging reactor till original air;
Step 3, heat temperature raising to 50 ℃～80 ℃, insulation reaction 2～6 hours makes thickness, the transparent polyurethane prepolymer A that contains NCO;
Step 4, reactor temperature is reduced to normal temperature;
Step 5, will be added among the A, pour nitrogen with the light curing agent of A equivalent;
Step 6, heat temperature raising to 50 ℃～80 ℃, do not stop simultaneously to stir;
Step 7, insulation reaction 2～6 hours; Make thickness, transparent ionic compound B;
Step 8, organic amine is mixed by 1: 10 weight percent with ionic compound B, make modified polyurethane vinylformic acid.
Under-coated coating of water-based UV-light curing vacuum coating then is modified polyurethane vinylformic acid, initiator, surperficial auxiliary agent, solubility promoter to be mixed by above-mentioned formula ratio to mix well earlier, be diluted with water to solid content at last and be 20%～50% corpus mamillare, this corpus mamillare is final bottom-coating.
Described initiator is an alpha-alcohol ketone, and preferred 2-hydroxy-2-methyl-1-phenyl-1-is to hydroxyethyl ether phenyl-acetone.
Described surperficial auxiliary agent is the mixture of organosilicon, organic fluorine or organosilicon, organic fluorine.
Described solubility promoter is an alcohol ether solvents, preferred glycol ether or propylene glycol.
The invention has the beneficial effects as follows, the present invention is made up of modified polyurethane vinylformic acid, initiator, surperficial auxiliary agent, solubility promoter and water, wherein modified polyurethane vinylformic acid is to be synthesized into by high molecular polymer, chainextender, emulsifying agent, organic amine, light curing agent and catalyzer, the present invention is surface clearness, good leveling property not only, and to the strong adhesion of plastic cement, especially simultaneously have water-soluble and oily molten performance, use range is extensive, meets the ROHS of European Union standard.
Embodiment:
The invention will be further described below in conjunction with example, and the following examples can be used for making those skilled in the art more fully to understand the present invention, but do not limit the present invention in any way.
Embodiment 1
A kind of under-coated coating of water-based UV-light curing vacuum coating; Comprise following raw materials by weight percent: 20% modified polyurethane vinylformic acid, 5%2-hydroxy-2-methyl-1-phenyl-1-are to hydroxyethyl ether phenyl-acetone, 1% organosilicon, 5% glycol ether, 64% water;
Wherein, described modified polyurethane vinylformic acid is synthetic by monomer, 40% hydroxypropyl acrylate, 0.05% tin that 20% polyester polyol, 25% vulcabond, 15% contain hydroxyl, carboxyl functional group simultaneously;
Modified polyurethane vinylformic acid synthesis step is as follows:
Step 1, polyester polyol, vulcabond, contain the synthetic reactor that places of monomer, tin of hydroxyl, carboxyl functional group simultaneously, mix and also stir all the aforementioned proportion amount;
Step 2, in reactor, pour nitrogen, in discharging reactor till original air;
Step 3, heat temperature raising to 50 ℃, insulation reaction 6 hours makes thickness, the transparent polyurethane prepolymer A that contains NCO;
Step 4, reactor temperature is reduced to normal temperature;
Step 5, will be added among the A, pour nitrogen with the hydroxypropyl acrylate of A equivalent;
Step 6, heat temperature raising to 50 ℃ do not stop to stir simultaneously;
Step 7, insulation reaction 6 hours; Make thickness, transparent ionic compound B;
Step 8, diethylamine is mixed by 1: 10 weight percent with ionic compound B, make modified polyurethane vinylformic acid.
Under-coated coating of water-based UV-light curing vacuum coating then is modified polyurethane vinylformic acid, 2-hydroxy-2-methyl-1-phenyl-1-to be mixed by above-mentioned amount hydroxyethyl ether phenyl-acetone, organosilicon, glycol ether to mix well earlier, be diluted with water to solid content at last and be 20% corpus mamillare, this corpus mamillare is final bottom-coating.
Embodiment 2
A kind of under-coated coating of water-based UV-light curing vacuum coating; Comprise following raw materials by weight percent: 25% modified high-molecular polymkeric substance, 15%2-hydroxy-2-methyl-1-phenyl-1-to hydroxyethyl ether phenyl-acetone, 2% organosilicon, organic fluorine by weight percent be composition, 8% propylene glycol, 50% water of forming at 1: 1;
Wherein, described modified polyurethane vinylformic acid is synthetic by monomer, 30% hydroxyl ethyl ester, 0.2% zinc that 30% polyether glycol, 30% vulcabond, 10% contain hydroxyl, carboxyl functional group simultaneously;
Modified polyurethane vinylformic acid synthesis step is as follows:
Step 1, the polyether glycol with the aforementioned proportion amount, vulcabond, the monomer, the zinc that contain hydroxyl, carboxyl functional group simultaneously place reactor, mix and also stir all;
Step 2, in reactor, pour nitrogen, in discharging reactor till original air;
Step 3, heat temperature raising to 60 ℃, insulation reaction 3 hours makes thickness, the transparent polyurethane prepolymer A that contains NCO;
Step 4, reactor temperature is reduced to normal temperature;
Step 5, will be added among the A, pour nitrogen with the hydroxyl ethyl ester of A equivalent;
Step 6, heat temperature raising to 60 ℃ do not stop to stir simultaneously;
Step 7, insulation reaction 3 hours; Make thickness, transparent ionic compound B;
Step 8, diethylamine is mixed by 1: 10 weight percent with ionic compound B, make modified polyurethane vinylformic acid.
Under-coated coating of water-based UV-light curing vacuum coating then be earlier with modified high-molecular polymkeric substance, 2-hydroxy-2-methyl-1-phenyl-1-to hydroxyethyl ether phenyl-acetone, organosilicon, organic fluorine by weight percent be that composition, the propylene glycol formed at 1: 1 mix by above-mentioned amount and mix well, be diluted with water to solid content at last and be 40% corpus mamillare, this corpus mamillare is final bottom-coating.
Embodiment 3
A kind of under-coated coating of water-based UV-light curing vacuum coating; Comprise following raw materials by weight percent: 40% modified polyurethane vinylformic acid, 5%2-hydroxy-2-methyl-1-phenyl-1-are to hydroxyethyl ether phenyl-acetone, 1% organosilicon, 10% propylene glycol, 44% water;
Wherein, described modified polyurethane vinylformic acid is synthetic by 40% polyester polyol that includes carboxyl, monomer, 20% methacrylic ester, 0.5% bismuth that 30% vulcabond, 10% contains hydroxyl, carboxyl functional group simultaneously;
Modified polyurethane vinylformic acid synthesis step is as follows:
Step 1, the polyester polyol that includes carboxyl with the aforementioned proportion amount, vulcabond, the monomer, the bismuth that contain hydroxyl, carboxyl functional group simultaneously place reactor, mix and also stir all;
Step 2, in reactor, pour nitrogen, in discharging reactor till original air;
Step 3, heat temperature raising to 70 ℃, insulation reaction 4 hours makes thickness, the transparent polyurethane prepolymer A that contains NCO;
Step 4, reactor temperature is reduced to normal temperature;
Step 5, will be added among the A, pour nitrogen with the methacrylic ester of A equivalent;
Step 6, heat temperature raising to 70 ℃ do not stop to stir simultaneously;
Step 7, insulation reaction 4 hours; Make thickness, transparent ionic compound B;
Step 8, diethylamine is mixed by 1: 10 weight percent with ionic compound B, make modified polyurethane vinylformic acid.
Under-coated coating of water-based UV-light curing vacuum coating then is modified polyurethane vinylformic acid, 2-hydroxy-2-methyl-1-phenyl-1-to be mixed by above-mentioned amount hydroxyethyl ether phenyl-acetone, organosilicon, propylene glycol to mix well earlier, be diluted with water to solid content at last and be 50% corpus mamillare, this corpus mamillare is final bottom-coating.
Embodiment 4
A kind of under-coated coating of water-based UV-light curing vacuum coating; Comprise following raw materials by weight percent: 35% modified polyurethane vinylformic acid, 15%2-hydroxy-2-methyl-1-phenyl-1-are to hydroxyethyl ether phenyl-acetone, 1.5% organic fluorine, 10% propylene glycol, 34% water;
Wherein, described modified polyurethane vinylformic acid is synthetic by 50% polyether glycol that includes carboxyl, monomer, 30% hydroxypropyl acrylate, 0.7% tin that 20% vulcabond, 10% contains hydroxyl, carboxyl functional group simultaneously;
Modified polyurethane vinylformic acid synthesis step is as follows:
Step 1, the polyether glycol that includes carboxyl, vulcabond, contain the synthetic reactor that places of monomer, tin of hydroxyl, carboxyl functional group simultaneously, mix and also stir all the aforementioned proportion amount;
Step 2, in reactor, pour nitrogen, in discharging reactor till original air;
Step 3, heat temperature raising to 60 ℃, insulation reaction 6 hours makes thickness, the transparent polyurethane prepolymer A that contains NCO;
Step 4, reactor temperature is reduced to normal temperature;
Step 5, will be added among the A, pour nitrogen with the hydroxypropyl acrylate of A equivalent;
Step 6, heat temperature raising to 60 ℃ do not stop to stir simultaneously;
Step 7, insulation reaction 4 hours; Make thickness, transparent ionic compound B;
Step 8, diethylamine is mixed by 1: 10 weight percent with ionic compound B, make modified polyurethane vinylformic acid.
Under-coated coating of water-based UV-light curing vacuum coating then is modified polyurethane vinylformic acid, 2-hydroxy-2-methyl-1-phenyl-1-to be mixed to hydroxyethyl ether phenyl-acetone, organic fluorine, propylene glycol, by above-mentioned amount to mix well earlier, be diluted with water to solid content at last and be 35% corpus mamillare, this corpus mamillare is final bottom-coating.
Embodiment 5
A kind of under-coated coating of water-based UV-light curing vacuum coating; Comprise following raw materials by weight percent: 50% modified polyurethane vinylformic acid, 15%2-hydroxy-2-methyl-1-phenyl-1-are to hydroxyethyl ether phenyl-acetone, 2% organosilicon, 5% propylene glycol, 28% water;
Wherein, described modified polyurethane vinylformic acid is synthetic by the 50% pure and mild polyether glycol mixture of polyester polyols that includes carboxyl, monomer, 20% hydroxyl ethyl ester, 1% bismuth that 20% vulcabond, 10% contains hydroxyl, carboxyl functional group simultaneously;
Modified polyurethane vinylformic acid synthesis step is as follows:
Step 1, the pure and mild polyether glycol mixture of the polyester polyols that includes carboxyl with the aforementioned proportion amount, vulcabond, the monomer, the bismuth that contain hydroxyl, carboxyl functional group simultaneously place reactor, mix and also stir all;
Step 2, in reactor, pour nitrogen, in discharging reactor till original air;
Step 3, heat temperature raising to 80 ℃, insulation reaction 2 hours makes thickness, the transparent polyurethane prepolymer A that contains NCO;
Step 4, reactor temperature is reduced to normal temperature;
Step 5, will be added among the A, pour nitrogen with the hydroxyl ethyl ester of A equivalent;
Step 6, heat temperature raising to 80 ℃ do not stop to stir simultaneously;
Step 7, insulation reaction 2 hours; Make thickness, transparent ionic compound B;
Step 8, diethylamine is mixed by 1: 10 weight percent with ionic compound B, make modified polyurethane vinylformic acid.
Under-coated coating of water-based UV-light curing vacuum coating then is modified polyurethane vinylformic acid, 2-hydroxy-2-methyl-1-phenyl-1-to be mixed by above-mentioned amount hydroxyethyl ether phenyl-acetone, organosilicon, propylene glycol to mix well earlier, be diluted with water to solid content at last and be 40% corpus mamillare, this corpus mamillare is final bottom-coating.
Claims (10)
1. under-coated coating of water-based UV-light curing vacuum coating; It is characterized in that: comprise following raw materials by weight percent:
Modified polyurethane vinylformic acid 20%～50%
Initiator 5%～15%
Surface auxiliary agent 1%～2%
Solubility promoter 5%～10%
Water 25%～65%
Wherein, modified polyurethane vinylformic acid is synthetic by high molecular polymer, chainextender, emulsifying agent, organic amine, light curing agent and catalyzer.
2. a kind of under-coated coating of water-based UV-light curing vacuum coating according to claim 1; It is characterized in that: described modified polyurethane vinylformic acid is synthetic by following raw materials by weight percent:
High molecular polymer 20%～60%
Chainextender 20%～40%
Emulsifying agent 10%～20%
Light curing agent 20%～40%
Catalyzer 0%～1%
Organic amine 1%～10%
The acrylic acid synthesis step of modified polyurethane is as follows:
Step 1, the high molecular polymer with the aforementioned proportion amount, chainextender, emulsifying agent and catalyzer place reactor, and mixing is also stirred all;
Step 2, in reactor, pour nitrogen, in discharging reactor till original air;
Step 3, heat temperature raising to 50 ℃～80 ℃, insulation reaction 2～6 hours makes thickness, the transparent polyurethane prepolymer A that contains NCO;
Step 4, reactor temperature is reduced to normal temperature;
Step 5, will be added among the A, pour nitrogen with the light curing agent of A equivalent;
Step 6, heat temperature raising to 50 ℃～80 ℃, do not stop simultaneously to stir;
Step 7, insulation reaction 2～6 hours; Make thickness, transparent ionic compound B;
Step 8, organic amine is mixed by 1: 10 weight percent with ionic compound B, make modified polyurethane vinylformic acid.
3. a kind of under-coated coating of water-based UV-light curing vacuum coating according to claim 2; It is characterized in that: described high molecular polymer is polyester polyol, polyether glycol or the pure and mild polyether glycol of polyester polyols that includes carboxyl.
4. a kind of under-coated coating of water-based UV-light curing vacuum coating according to claim 2; It is characterized in that: described chainextender is a vulcabond.
5. a kind of under-coated coating of water-based UV-light curing vacuum coating according to claim 2; It is characterized in that: described emulsifying agent is for containing the monomer of hydroxyl, carboxyl functional group simultaneously.
6. a kind of under-coated coating of water-based UV-light curing vacuum coating according to claim 2; It is characterized in that: described light curing agent is the acrylate or the methacrylic ester of hydroxyl, preferred hydroxyl ethyl ester or hydroxypropyl acrylate.
7. a kind of under-coated coating of water-based UV-light curing vacuum coating according to claim 2; It is characterized in that: described catalyzer is the mixture of tin, zinc, bismuth or tin, zinc, bismuth.
8. a kind of under-coated coating of water-based UV-light curing vacuum coating according to claim 1; It is characterized in that: described initiator is an alpha-alcohol ketone, and preferred 2-hydroxy-2-methyl-1-phenyl-1-is to hydroxyethyl ether phenyl-acetone.
9. a kind of under-coated coating of water-based UV-light curing vacuum coating according to claim 1; It is characterized in that: described surperficial auxiliary agent is the mixture of organosilicon, organic fluorine or organosilicon, organic fluorine.
10. a kind of under-coated coating of water-based UV-light curing vacuum coating according to claim 1; It is characterized in that: described solubility promoter is an alcohol ether solvents, preferred glycol ether or propylene glycol.
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| CN200910036977A CN101787243A (en) | 2009-01-23 | 2009-01-23 | Under-coated coating of water-based UV-light curing vacuum coating |
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| CN200910036977A CN101787243A (en) | 2009-01-23 | 2009-01-23 | Under-coated coating of water-based UV-light curing vacuum coating |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102504174A (en) * | 2011-12-19 | 2012-06-20 | 烟台德邦科技有限公司 | Polyurethane acrylic acid ester and preparation method and application thereof |
| CN103642382A (en) * | 2013-11-25 | 2014-03-19 | 中国科学院长春应用化学研究所 | Ultraviolet light curing anti-fouling paint and preparation method thereof |
| CN108300172A (en) * | 2017-12-28 | 2018-07-20 | 黄修彪 | A kind of UV-curable waterborne coatings |
| CN108822721A (en) * | 2018-07-13 | 2018-11-16 | 安徽康瑞高科新材料技术工程有限公司 | A kind of vacuum coating UV coating and preparation method thereof |
| CN111050897A (en) * | 2017-08-30 | 2020-04-21 | 赢创运营有限公司 | Use of polyol ethers for producing porous plastic coatings |
-
2009
- 2009-01-23 CN CN200910036977A patent/CN101787243A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102504174A (en) * | 2011-12-19 | 2012-06-20 | 烟台德邦科技有限公司 | Polyurethane acrylic acid ester and preparation method and application thereof |
| CN103642382A (en) * | 2013-11-25 | 2014-03-19 | 中国科学院长春应用化学研究所 | Ultraviolet light curing anti-fouling paint and preparation method thereof |
| CN103642382B (en) * | 2013-11-25 | 2015-07-22 | 中国科学院长春应用化学研究所 | Ultraviolet light curing anti-fouling paint and preparation method thereof |
| CN111050897A (en) * | 2017-08-30 | 2020-04-21 | 赢创运营有限公司 | Use of polyol ethers for producing porous plastic coatings |
| CN111050897B (en) * | 2017-08-30 | 2022-06-14 | 赢创运营有限公司 | Use of polyol ethers for producing porous plastic coatings |
| CN108300172A (en) * | 2017-12-28 | 2018-07-20 | 黄修彪 | A kind of UV-curable waterborne coatings |
| CN108822721A (en) * | 2018-07-13 | 2018-11-16 | 安徽康瑞高科新材料技术工程有限公司 | A kind of vacuum coating UV coating and preparation method thereof |
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Application publication date: 20100728 |