CN102206436B - Vacuum-plating ultraviolet curing intermediate paint - Google Patents
Vacuum-plating ultraviolet curing intermediate paint Download PDFInfo
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- CN102206436B CN102206436B CN201010140564.7A CN201010140564A CN102206436B CN 102206436 B CN102206436 B CN 102206436B CN 201010140564 A CN201010140564 A CN 201010140564A CN 102206436 B CN102206436 B CN 102206436B
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- urethane acrylate
- vacuum
- acrylic resin
- ultraviolet curing
- intermediate paint
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Abstract
The invention belongs to the technical field of paints, and particularly relates to a vacuum-plating ultraviolet curing intermediate paint, which includes the following raw materials by weight: 10%-20% of hydroxy acrylic resin, 25%-35% of polyurethane acrylates, 15%-20% of thermoplastic acrylic acid resin, 15%-25% of ethyl acetate, 10%-15% of butyl acetate, 8%-15% of isobutanol, 3%-10% of nano-pigments, 3%-5% of ultraviolet-curing initiators, and 1%-3% of additives. The invention has a fast-curing property, good wearability, pollution resistance, hard-object scratch resistance, high glossiness, low volatility, is environment-friendly and free of pollution, can be widely used to spray electronic or electric appliance products and cosmetic containers.
Description
Technical field:
The invention belongs to technical field of coatings, particularly a kind of vacuum-plating ultraviolet curing intermediate paint.
Background technology:
At present, various electronics or electric equipment products, cosmetics containers, as digital camera, notebook computer, mobile phone, photographic camera, MP4 etc. have been widely used in the life of people.The shell of this series products is made up of plastics or plastic material mostly, often rubs and easily destroy the outward appearance of product during use, and when hand touches the shell of product, hand perspiration etc. can have certain corrodibility to the shell of product, affect the work-ing life of product.Therefore; all need at surface spraying protection and ornamental coating after its shell machine-shaping; object is to improve its weathering resistance, chemical resistant properties and surface hardness; reduce insulating property; prevent adhesivity and dirt resistance, improve hand feel performance, and improve the artistic effect of decoration; make plastic casing color abundanter, there is the metallic surface effect of emulation.Traditional coating many employings thermoplastic acrylic paint or bicomponent polyurethane coating, this kind of coating also exists wear resistance deficiency, not damage resistant, the problems such as production efficiency is low, and chemical-resistant is poor, environmental pollution.
Summary of the invention:
The object of the invention is to provide a kind of for the deficiencies in the prior art solidify fast and have good wear resistance, resistance to soiling, resistance to hard object scratch resistant, glossiness is high, and volatility is low, the vacuum-plating ultraviolet curing intermediate paint of environmental protection.
The object of the present invention is achieved like this:
Vacuum-plating ultraviolet curing intermediate paint, it comprises the raw material of following weight percent:
Hydroxylated acrylic resin 10% ~ 20%
Urethane acrylate 25% ~ 35%
Thermoplastic acrylic resin 15% ~ 20%
Vinyl acetic monomer 15% ~ 25%
N-BUTYL ACETATE 10% ~ 15%
Isopropylcarbinol 8% ~ 15%
Nano dye 3% ~ 10%
Trigger for optical solidification 3% ~ 5%
Auxiliary agent 1% ~ 3%.
Preferably, it comprises the raw material of following weight percent:
Hydroxylated acrylic resin 10% ~ 15%
Urethane acrylate 25% ~ 30%
Thermoplastic acrylic resin 15% ~ 20%
Vinyl acetic monomer 15% ~ 20%
N-BUTYL ACETATE 10% ~ 15%
Isopropylcarbinol 8% ~ 15%
Nano dye 3% ~ 10%
Trigger for optical solidification 3% ~ 5%
Auxiliary agent 1% ~ 3%.
Preferably, it comprises the raw material of following weight percent:
Hydroxylated acrylic resin 10%
Urethane acrylate 35%
Thermoplastic acrylic resin 15%
Vinyl acetic monomer 15%
N-BUTYL ACETATE 10%
Isopropylcarbinol 8%
Nano dye 3%
Trigger for optical solidification 3%
Auxiliary agent 1%.
Described urethane acrylate is any one in aliphatic urethane acrylate, aromatic urethane acrylate, aromatic polyether urethane acrylate.
Described trigger for optical solidification is 2-methyl isophthalic acid-(4-first mercaptophenyl)-2-morpholine-1-acetone, 2; 4; 6-trimethyl benzoyl diphenyl base phosphine oxide, two (2; 4,6-trimethylbenzoyl) phenyl phosphine oxide, 2-hydroxy-2-methyl-1-phenyl-acetone, one or more in 1-hydroxy cyclohexyl phenylketone.
Described auxiliary agent comprises the arbitrary proportion mixing of defoamer, flow agent and dispersion agent.
Its preparation method is, its preparation method is, first vinyl acetic monomer, N-BUTYL ACETATE, isopropylcarbinol is mixed obtained mixed solvent according to the above ratio for subsequent use; Get the Hydroxylated acrylic resin of aforementioned proportion again, urethane acrylate, thermoplastic acrylic resin add container, add trigger for optical solidification and auxiliary agent, the mixture formed is after low speed is uniformly dispersed, add the mixed solvent that signature is obtained, then 10 ~ 15 minutes are fully stirred, finally add nano dye, filter with 400 order grenadines after being uniformly dispersed and get product.
Beneficial effect of the present invention: a kind of vacuum-plating ultraviolet curing intermediate paint, it comprises the raw material of following weight percent: Hydroxylated acrylic resin 10% ~ 20%, polyurethane acroleic acid 25% ~ 35%, thermoplastic acrylic resin 15% ~ 20%, vinyl acetic monomer 15% ~ 25%, N-BUTYL ACETATE 10% ~ 15%, isopropylcarbinol 8% ~ 15%, nano dye 3% ~ 10%, trigger for optical solidification 3% ~ 5%, auxiliary agent 1% ~ 3%; The present invention is solidified fast and is had good wear resistance, resistance to soiling, resistance to hard object scratch resistant, glossiness is high, volatility is low, environment friendly and pollution-free, can extensively spray for electronics or electric equipment products, cosmetics containers etc., the outward appearance of product can be made more attractive in appearance, strengthen the sticking power of whole coating, strengthen its scratch resistance, wear-resisting and anti-pollution characteristic.In addition, this product can be used for auto lamp, electric hair clip, electric iron etc., has resistance to elevated temperatures.
Embodiment:
With specific embodiment, the present invention is further illustrated below, but the present invention is not by the restriction of following embodiment.
Hydroxy acrylate has high adherence, high-flexibility, and some resin low temperature adaptabilities are good, and ferrous metal sticking power is good, corrosive nature is good.
The maximum feature of urethane acrylate and performance are: viscosity is low, can make oligopolymer again, and also can make reactive thinner and use, smell is low.If require that curing speed is fast, the slightly higher resin of functionality can be selected to strengthen sticking power, after film forming, system has excellent weathering resistance, and snappiness and elongation at break, have good chemical resistant properties and environmental compatibility, and ply adhesion is good simultaneously.
The supplier of table 1 urethane acrylate and product grade
| Bayer | Cyanogen is special | Middle mountain Chiba | BASF |
| LS2298/1 | EB264 | UV2100 | 303 |
| LS2285 | EB210 | UV2000 | |
| LS2265 |
Because additive color there will be look transport phenomena after a lot of product paints in spraying, in ultraviolet-curing paint, add appropriate thermoplastic propene's acid esters have good help to this defect of solution, what after making application, product surface color represented is more even, offers convenience to construction.
The supplier of table 2 thermoplastic acrylic resin and product grade
| Mitsubishi | Same moral | Synchronously |
| BR113 | AC1226 | TP5160 |
| BR2952 | AC10230 | TP5162 |
| AC10268 |
Nano dye is a kind of look essence of color, and the advantage that it compares common pigments is: environmental protection, and its indices can reach ROHS standard, greatly reduces the impact of environment, human body.Nano material of the present invention mainly contains following:
The supplier of table 3 nano dye
| Large day refines | Changxing chemistry | One ring look precious | Super full chemical industry |
| Shades of colour | Shades of colour | Shades of colour | Shades of colour |
Trigger for optical solidification is the key component of whole ultraviolet-curing paint, trigger for optical solidification is a kind of material of energy absorbed radiation energy UV-light, radiating capacity UV-light is primarily of high voltage mercury lamp, metal halid lamp, Non-polarized lamp, the spectrum that xenon lamp etc. send, trigger for optical solidification absorb light produces curing reaction and crosslinking curing.Trigger for optical solidification of the present invention mainly contains following:
The supplier of table 4 trigger for optical solidification and product grade
| Switzerland's vapour bar | Changzhou China titanium | U.S.'s Sartomer | Beijing English power |
| 819 | 1104 | 1120 | 907 |
| 18 | 1108 | 1130 | TPO |
| 1173 | 1103 | 1173 | |
| 1024 | 184 |
Auxiliary agent mainly helps moistening ground, makes its surfacing, and auxiliary agent of the present invention mainly contains following:
The supplier of table 5 auxiliary agent and product grade
Embodiment 1
By weight percentage, first by vinyl acetic monomer 15%, N-BUTYL ACETATE 10%, that isopropylcarbinol 8% mixes obtained mixed solvent is for subsequent use, get Hydroxylated acrylic resin 10% again, (urethane acrylate selects Bayer LS2265 to urethane acrylate 35%, for aliphatic urethane acrylate), thermoplastic acrylic resin 15% adds in container, [trigger for optical solidification selects Switzerland's vapour bar 819 to add trigger for optical solidification 3% again, for two (2, 4, 6-trimethylbenzoyl) phenyl phosphine oxide] and defoamer 0.3% (defoamer select enlightening high by 920), flow agent 0.5% (flow agent select enlightening high by 2100), dispersion agent 0.2% (dispersion agent select enlightening high by 681), the mixture formed is after low speed is uniformly dispersed, add aforementioned obtained mixed solvent, then 10 ~ 15 minutes are fully stirred, finally add the nano dye (nano dye selects the various pigments of super full chemical industry) of 3%, filter with 400 order grenadines after being uniformly dispersed and get product.
Embodiment 2
By weight percentage, first by vinyl acetic monomer 20%, N-BUTYL ACETATE 10%, that isopropylcarbinol 10% mixes obtained mixed solvent is for subsequent use, get Hydroxylated acrylic resin 10% again, (urethane acrylate selects the special EB264 of cyanogen to urethane acrylate 25%, for aromatic urethane acrylate), thermoplastic acrylic resin 15% adds in container, [trigger for optical solidification selects Beijing English power 907 to add trigger for optical solidification 3% again, for 2-methyl isophthalic acid-(4-first mercaptophenyl)-2-morpholine-1-acetone] and defoamer 1% (Bayer 020 selected by defoamer), flow agent 0.5% (flow agent selects Bayer 306), dispersion agent 0.5% (dispersion agent selects Bayer 168), the mixture formed is after low speed is uniformly dispersed, add aforementioned obtained mixed solvent, then 10 ~ 15 minutes are fully stirred, finally add the nano dye (nano dye selects the various pigments of a ring look treasured) of 5%, filter with 400 order grenadines after being uniformly dispersed and get product.
Embodiment 3
By weight percentage, first by vinyl acetic monomer 15%, N-BUTYL ACETATE 10%, that isopropylcarbinol 8% mixes obtained mixed solvent is for subsequent use, get Hydroxylated acrylic resin 17% again, (urethane acrylate selects middle mountain Chiba UV2100 to urethane acrylate 25%, for aromatic polyether urethane acrylate), thermoplastic acrylic resin 15% adds in container, (trigger for optical solidification selects Beijing English power 1173 to add trigger for optical solidification 3% again, for 2-hydroxy-2-methyl-1-phenyl-acetone) and defoamer 1% (moral modest 2700 selected by defoamer), flow agent 1% (flow agent selects moral modest 435), dispersion agent 1% (dispersion agent selects moral modest 912), the mixture formed is after low speed is uniformly dispersed, add aforementioned obtained mixed solvent, then 10 ~ 15 minutes are fully stirred, finally add the nano dye (nano dye selects the various pigments of Changxing chemistry) of 4%, filter with 400 order grenadines after being uniformly dispersed and get product.
Embodiment 4
By weight percentage, first by vinyl acetic monomer 15%, N-BUTYL ACETATE 10%, that isopropylcarbinol 8% mixes obtained mixed solvent is for subsequent use, get Hydroxylated acrylic resin 20% again, (urethane acrylate selects BASF 303 to urethane acrylate 25%, for aromatic urethane acrylate), thermoplastic acrylic resin 15% adds in container, (trigger for optical solidification selects Beijing English power 184 to add trigger for optical solidification 3% again, for 1-hydroxy cyclohexyl phenylketone) and defoamer 0.5% (defoamer select enlightening high by 920), flow agent 0.2% (flow agent select enlightening high by 2100), dispersion agent 0.3% (dispersion agent select enlightening high by 681), the mixture formed is after low speed is uniformly dispersed, add aforementioned obtained mixed solvent, then 10 ~ 15 minutes are fully stirred, finally add the nano dye (various pigments that nano dye selects large day to refine) of 3%, filter with 400 order grenadines after being uniformly dispersed and get product.
By finished product direct spraying obtained for embodiment 1 ~ 4, spraying air pressure is 4-6kg/cm
2, spray distance is 8-14cm, also can adopt automation line application, thickness 7-9 μm.First seasoning 2-3min after spraying, then entering temperature is in the baking oven of 55 ± 3 DEG C, keeps 3-5min, and then cross uv, its exposure energy is 600-800mj/cm
3.
The above is only preferred embodiment of the present invention, therefore all equivalences done according to structure, feature and the principle described in patent claim of the present invention change or modify, and are included in patent claim of the present invention.
Claims (5)
1. vacuum-plating ultraviolet curing intermediate paint, is characterized in that: it comprises the raw material of following weight percent:
Hydroxylated acrylic resin 10%
Urethane acrylate 35%
Thermoplastic acrylic resin 15%
Vinyl acetic monomer 15%
N-BUTYL ACETATE 10%
Isopropylcarbinol 8%
Nano dye 3%
Trigger for optical solidification 3%
Auxiliary agent 1%.
2. vacuum-plating ultraviolet curing intermediate paint according to claim 1, is characterized in that: described urethane acrylate is any one in aliphatic urethane acrylate, aromatic urethane acrylate, aromatic polyether urethane acrylate.
3. vacuum-plating ultraviolet curing intermediate paint according to claim 1; it is characterized in that: described trigger for optical solidification is 2; 4; 6 – trimethyl benzoyl diphenyl base phosphine oxides, two (2; 4,6 – trimethylbenzoyls) phenyl phosphine oxide, 2 – Qiang Ji – 2 – Jia Ji – 1 – phenyl-acetones, one or more in 1 – hydroxy cyclohexyl phenylketone.
4. vacuum-plating ultraviolet curing intermediate paint according to claim 1, is characterized in that: described auxiliary agent comprises the arbitrary proportion mixing of defoamer, flow agent and dispersion agent.
5. vacuum-plating ultraviolet curing intermediate paint according to claim 1, is characterized in that: its preparation method is, first vinyl acetic monomer, N-BUTYL ACETATE, isopropylcarbinol is mixed obtained mixed solvent according to the above ratio for subsequent use; Get the Hydroxylated acrylic resin of aforementioned proportion again, urethane acrylate, thermoplastic acrylic resin add container, add trigger for optical solidification and auxiliary agent, the mixture formed is after low speed is uniformly dispersed, add aforementioned obtained mixed solvent, then 10 ~ 15 minutes are fully stirred, finally add nano dye, filter with 400 order grenadines after being uniformly dispersed and get product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201010140564.7A CN102206436B (en) | 2010-03-31 | 2010-03-31 | Vacuum-plating ultraviolet curing intermediate paint |
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|---|---|---|---|
| CN201010140564.7A CN102206436B (en) | 2010-03-31 | 2010-03-31 | Vacuum-plating ultraviolet curing intermediate paint |
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| CN102206436A CN102206436A (en) | 2011-10-05 |
| CN102206436B true CN102206436B (en) | 2015-05-20 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102775902B (en) * | 2012-08-07 | 2014-07-16 | 昆山市万胜化工有限公司 | Finish paint for plastic |
| CN103073989A (en) * | 2012-12-19 | 2013-05-01 | 青岛海诺水务科技股份有限公司 | Ultraviolet-cured paint |
| CN103525288A (en) * | 2013-09-30 | 2014-01-22 | 安徽蓝柯复合材料有限公司 | Ultraviolet curing coating for coating plastic surface and preparation method thereof |
| CN103526632A (en) * | 2013-09-30 | 2014-01-22 | 安徽蓝柯复合材料有限公司 | Priming-free ultraviolet (UV) coating for paper and preparation method of coating |
| CN108624221A (en) * | 2018-05-25 | 2018-10-09 | 深圳市深赛尔股份有限公司 | Painted in a kind of high-performance vacuum plating UV dope and preparation method thereof |
| CN115353803A (en) * | 2020-10-30 | 2022-11-18 | 中山市鑫峰光固化材料有限公司 | Preparation method of non-thickening water-based UV (ultraviolet) curing coating |
| CN115558401B (en) * | 2021-12-29 | 2023-08-04 | 江苏兴业联合装备技术有限公司 | High-strength SPC floor UV (ultraviolet) curing coating and preparation method thereof |
| CN116333584A (en) * | 2022-10-12 | 2023-06-27 | 珠海市三绿实业有限公司 | Coating photosensitive resin for 3D printing model post-treatment and preparation method thereof |
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| CN101457059A (en) * | 2007-12-12 | 2009-06-17 | 深圳市高域化学材料有限公司 | Ultraviolet cured primer surfacer special for vacuum coating |
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| EP1306399A1 (en) * | 2001-10-26 | 2003-05-02 | Kansai Paint Co., Ltd. | Photocurable primer composition and coating method by use of the same |
| CN1803942A (en) * | 2005-12-26 | 2006-07-19 | 中国化工建设总公司常州涂料化工研究院 | Ultraviolet curing coating for metal plating surface protection |
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| CN102206436A (en) | 2011-10-05 |
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Effective date of registration: 20200803 Address after: Taicang HuaSu road harbor of Suzhou city in Jiangsu province 215400 Port Development Zone No. 6 Patentee after: TAICANG PEIQI PAINT Co.,Ltd. Address before: 523000, Dongguan City, Guangdong province Tangxia Pingshan 188 Industrial Zone Dongguan Pei Qi coating Co., Ltd. Patentee before: Peiqi Paint Co.,Ltd. of Dongguan City |
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Address after: 215400 No. 6, HuaSu Middle Road, taicanggang Port Development Zone, Suzhou, Jiangsu Patentee after: Suzhou Peiqi Material Technology Co.,Ltd. Address before: 215400 No. 6, HuaSu Middle Road, taicanggang Port Development Zone, Suzhou, Jiangsu Patentee before: TAICANG PEIQI PAINT CO.,LTD. |