CN101353545A - UV curing antibiotic coating and preparation thereof - Google Patents

UV curing antibiotic coating and preparation thereof Download PDF

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CN101353545A
CN101353545A CN 200810124580 CN200810124580A CN101353545A CN 101353545 A CN101353545 A CN 101353545A CN 200810124580 CN200810124580 CN 200810124580 CN 200810124580 A CN200810124580 A CN 200810124580A CN 101353545 A CN101353545 A CN 101353545A
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silver oxide
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CN101353545B (en
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余宗萍
军 杨
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苏州市明大高分子科技材料有限公司
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Abstract

The invention discloses a UV-curable antimicrobial coating, the components of which are as follows: bisphenol A type epoxy acrylate EA; aliphatic PUA; special functional group acrylate PA; TPGDA; TMPTA; photoinitiators; nano acrylate; oxidized silver; and auxiliaries. The preparation method comprises the following steps of: step one, synthesizing special functional group heterocyclic compound PA and later adding phosphorus pentoxide to acrylic acid hydroxy esters so as to react with hydroxyl piperidine and then prepare special functional group heterocyclic compound PA; and step two, taking each component according to the formula, stirring and mixing each component so as to carry out dispersion at the speed of 900 to 1200r per min, then adding silver oxide and photoinitiators after being dispersed evenly, and finally obtaining UV-curable antimicrobial coating through dispersion. The UV-curable antimicrobial coating prepared by the invention has good anti-bacterial effect. As the self-prepared special functional group acrylate PA, the nano acrylate and the silver oxide are added, after UV-curable film-forming, the anti-coli rate can achieve over 99 percent and the anti-staphylococcal rate thereof achieves over 99 percent, and the effectiveness is long.

Description

紫外光固化抗菌涂料及其制备方法 UV-curable antibacterial coating and preparation method

技术领域 FIELD

本发明属于抗菌涂料制备领域,特别涉及紫外光固化的抗菌涂料的制备方法。 The present invention is in the field of preparing an antimicrobial coating, in particular, it relates to a method for preparing the UV-curable antimicrobial coating. 背景技术 Background technique

紫外光固化涂料是20世纪中叶开发的一种环保绿色的涂料,在中国研发生产还不到20年的时间。 UV-curable coatings is an environmentally friendly green paint developed in the mid-20th century, the production of R & D in China is less than 20 years. 由于其环保、节能、高效是中国乃至全球力推的一种绿色建筑装饰保护材料。 Due to its environmentally friendly, energy efficient and the world is China pushing a green building decorative protective material. 近八年在我国均以25%速度递增发展。 25% rate of increase nearly eight years of development in our country are.

UV紫外光抗菌涂料,是我们立足于UV固化涂料的基础上研发的新型UV涂料。 UV UV anti-bacterial coating, is the basis of our research and development based on the UV-curable coatings on new UV coatings. 全球在此方面研究还只是萌芽状态,UV涂料目前在我国从地板家具扩展到"儿童玩具""手机" "化妆品包装"及一些高档的办公用品的涂饰。 Global research in this regard is only the bud, UV coatings currently in China extended from floor to furniture, "children's toys", "mobile phone", "cosmetics packaging" and some high-end office supplies pencil. 而这些方面都很大程度地关系人的身体健康,所以开发UV抗菌涂料具有重要的社会意义。 These aspects of the relationship between people's health to a large extent, the development of antibacterial UV coating has important social significance.

发明内容 SUMMARY

针对现有的紫外光固化涂料多不具备抗菌功能,本发明提供了一种紫外光固化抗菌涂料及其制备方法,此种紫外光固化抗菌涂料具有很好的抗菌性能,制备工艺简单。 For the conventional UV-curable coatings do not have multiple antibacterial function, the present invention provides a UV curable antimicrobial coating and its method of preparation, such antimicrobial coatings have good UV-curable antibacterial properties, a simple preparation process.

本发明的技术方案为: 一种紫外光固化抗菌涂料,以重量百分比计,组分为: 双酚A型环氧丙烯酸酯EA 25-35 % ; Aspect of the present invention is: one kind of UV curable antimicrobial coating, in weight percent, component: Bisphenol A type epoxy acrylate EA 25-35%;

脂肪族聚氨酯丙烯酸酯PUA 10-15 % ; 特殊官能团丙烯酸酯PA 5-10%; Aliphatic urethane acrylate PUA 10-15%; special functional acrylate PA 5-10%;

TPGDA 二縮三丙二醇二丙烯酸酯Tripropylene glycol diacrylate单体10-15 %; TMPTA三羟甲基丙烷三丙烯酸Trimethylolpropane Triacrylate 单体10-28 %; TPGDA tripropylene glycol diacrylate Tripropylene glycol diacrylate monomer 10-15%; TMPTA trimethylol propane triacrylate monomer Trimethylolpropane Triacrylate 10-28%;

1173光引发剂2-羟基-甲基苯基丙烷-1-酮2-Hydroxy-2-methyl-1-phenyl-1-propanone 1173 photoinitiator 2-hydroxy - methyl-phenylpropane-1-one 2-Hydroxy-2-methyl-1-phenyl-1-propanone

5-6 % ; 5-6%;

纳米丙烯酸酯3-5%; 氧化银0.5-1%; Nano acrylate 3-5%; 0.5-1% silver oxide;

助剂9-20%。 Additives 9-20%.

所述的助剂可以为消光剂、耐磨粉、消泡剂、流平剂中的一种或几种。 The adjuvants may matting agents, abrasion powder, a defoaming agent, a leveling agent is one or more. 其中消光剂 Wherein the matting agent

可以选用德固赛公司的OK500、 OK412,及格雷斯的907、 906等,最好选择格雷斯907。 We can use the Degussa OK500, OK412, and Grace 907, 906, etc., the best choice Grace 907.

耐磨粉可以选择杭州微微纳米材料公司M-5或者广东金猴化工M-10或者日本龙森VX-S, 最好选择日本龙森VX-S。 Hangzhou pico abrasion powder may be selected nanomaterials company Guangdong Monkey M-5 or M-10 or Japan Chemical Ronson VX-S, the best choice Japan Ronson VX-S. 消泡剂可以选择BYK公司的BYK052、 BYK066N或者荷兰汽巴公司EFKA2020、 EFKA2038 ,最好选择EFKA2020。 Defoamers can choose BYK's BYK052, BYK066N or the Netherlands, Ciba EFKA2020, EFKA2038, the best choice EFKA2020. 流平剂可以选择BYK公司的BYK360、 BYK358、 BYK333、 BYK306及道康宁的27,最好选用BYK的358和道康宁的27混和使用。 Leveling agent may be selected BYK's BYK360, BYK358, BYK333, BYK306 and Dow Corning 27, 27 mix with the best selection of BYK 358 and Dow Corning.

所述的紫外光固化抗菌涂料的制备方法,步骤为: UV-curable antimicrobial coatings prepared according to the method, the steps of:

第一步,合成特殊官能团杂环化合物PA:按摩尔比五氧化二磷:丙烯酸羟基酯为l: 1.05〜1.36,将五氧化二磷加入丙烯酸羟基酯中,边加入边搅拌,控制温度《95'C,加完后控温在85-ll(TC, 20分钟后按摩尔比羟基哌啶:五氧化二磷为L05〜l丄1的比例加入羟基哌啶,在115。C控温并抽真空,检测酸价达到220-260mgK0H/g时停止反应.其中丙烯酸羟基酯可以选择丙烯酸羟乙酯、丙烯酸羟丙酯、甲基丙烯酸羟乙酯、甲基丙烯酸羟丙酯。羟基哌啶可以选用2-羟基哌啶、4-羟基哌啶。 The first step, the special functional heterocyclic compound synthesized PA: phosphorous pentoxide at a molar ratio of: hydroxy acrylate ester is l: 1.05~1.36, phosphorous pentoxide was added to the hydroxy ester of acrylic acid, were added with stirring, temperature control "95 'C, the temperature increase after 85-ll (TC, 20 minutes at a molar ratio hydroxypiperidine: phosphorus pentoxide is added a proportion of hydroxy-piperidin-1 L05~l Shang, temperature and pumped at 115.C when the vacuum is stopped, detecting the acid value reaches 220-260mgK0H / g the reaction. wherein the acrylic hydroxy ester may be selected hydroxyethyl acrylate, hydroxypropyl acrylate, hydroxyethyl methacrylate, hydroxypropyl methacrylate. hydroxypiperidine may be selected 2-hydroxy-piperidine, 4-hydroxypiperidine.

第二步,按重量计,称取双酚A型环氧丙烯酸酯EA为25-35%,脂肪族聚氨酯丙烯酸酯PUA为10-15% ,第一步中合成的特殊官能团丙烯酸酯PA为5-10% , TPGDA单体为10-15%, TMPTA单体为10-28%,光引发剂1173为5-6%,纳米丙烯酸酯为3-5%,氧化银为0.5-1%,助剂为9-20%;将特殊官能团丙烯酸酯PA、环氧丙烯酸酯EA 、脂肪族聚氨酯丙烯酸酯PUA进行搅拌混合,混合均匀后加入TPGDA单体、TMPTA单体和助剂在900-1200r/min速度下分散,分散均匀后加入氧化银和光引发剂分散得到紫外光固化抗菌涂料。 The second step, by weight, weighed bisphenol A type epoxy acrylate 25 to 35% EA, aliphatic urethane acrylate PUA 10-15%, special multifunctional acrylate is synthesized in the first step PA 5 -10%, TPGDA monomer is 10-15%, TMPTA monomer is 10-28%, photoinitiator 1173 5-6%, 3-5% nano acrylate, 0.5-1% silver oxide, co agent is 9-20%; the special functional acrylate PA, epoxy acrylate EA, aliphatic urethane acrylate PUA for stirring and mixing, TPGDA monomer, and additives of TMPTA in monomer 900-1200r / min evenly mixed dispersion at a speed of, silver oxide was added and dispersed evenly dispersed to give a photoinitiator UV-curable antimicrobial coating.

所述的氧化银是经过预处理的,预处理步骤为用TPGDA在35-6(TC搅拌90-120分钟。 本发明的有益效果为: The silver oxide is pretreated, with a pretreatment step as TPGDA (TC stirred 35-690-120 min advantages of the present invention are:

本发明制备的紫外光固化抗菌涂料抗菌效果好。 Good UV-curable antimicrobial coatings of the present invention prepared in the antibacterial effect. 由于加入了自制的特殊官能团丙烯酸酯PA和纳米丙烯酸酯以及氧化银,紫外光固化成膜后抗大肠杆菌率可以达到99%以上, 抗葡萄球菌率达到99%以上,而且具有长效性。 Since the addition of special self-PA functional acrylate and methacrylate as well as nano-silver oxide, after UV curing deposition rate against E. coli can reach 99% or more, anti-staphylococcal rate of 99%, and having a long-term nature.

具体实施方式 Detailed ways

本发明所使用的制剂:TPGDA台湾长兴化学公司,TMPTA台湾长兴化学公司, EOTMPTA美国沙多玛公司,1173光引发剂北京英力科技公司,脂肪族聚氨酯丙烯酸酯低聚物PUA分子量2000、沙多玛公司,环氧丙烯酸酯EA标准双酚A型、台湾长兴化学公司,消光剂、耐磨粉、消泡剂、流平剂等涂料助剂市售通用助剂、纳米丙烯酸酯德 Formulations of the present invention is used: TPGDA Taiwan Eternal Chemical Company, Taiwan Eternal Chemical Company of TMPTA, the EOTMPTA US Sartomer Company, Beijing 1173 photoinitiator IHT Corporation, aliphatic urethane acrylate oligomer PUA molecular weight of 2000, much sand Ma company, epoxy acrylate EA standard bisphenol A type, Taiwan Eternal chemical company, matting agents, abrasion powder, a defoaming agent, leveling agent commercially available common paint additives additives, de acrylate nano

国BYK公司提供的BYK3500及和氧化银系中科院北京理化所。 State BYK company provides BYK3500 and silver oxide and Department of Physics and Chemistry of CAS Beijing.

一种紫外光固化抗菌涂料,其特征在于,以重量百分比计,组分为: One kind of UV-curable antimicrobial coating, characterized in that, in weight percent, component:

25-35%,可以为25%、 31%或35%; 10-15%,可以为10%、 12%或15%; 5-10%,可以为5%、 7%或10%; 10-15%,可以为10%、 13%或15%; 10-28%,可以为10%、 16.5%或28%; 5-6%,可以为5%、 5.5%或6%; 3-5%,可以为3%、 4%或5%; 0.5-1%,可以为0.5%、 0.75%或1%; 9-20%,可以为9%、 11%或20%。 25-35%, it may be 25%, 31% or 35%; 10-15% may be 10%, 12% or 15%; 5-10%, may be 5%, 7% or 10%; 10- 15%, may be 10%, 13% or 15%; 10-28% may be 10%, 28% or 16.5%; 5-6%, may be 5%, 5.5% or 6%; 3-5% , it may be 3%, 4% or 5%; 0.5-1%, may be 0.5%, 0.75%, or 1%; 9-20%, may be 9%, 11% or 20%. 消泡剂、流平剂中的一种或几种。 Defoamers, leveling agents, one or several.

用1.1摩尔五氧化二磷缓缓加入1.5摩尔丙烯酸羟乙酯中,边加入边搅拌,控制温度不超过95。 1.1 moles of phosphorus pentoxide was slowly added with 1.5 mol of hydroxyethyl acrylate, is added with stirring, controlling the temperature is not more than 95. C,加完后控温在205-1 l(TC, 20分钟后加入1. l摩尔4-羟基哌啶,在115。C控温并抽真空2小时,检测酸价达220-260mgK0H/g即可。其中丙烯酸羟乙酯也可以换成丙烯酸羟丙酯、甲基丙烯酸羟乙酯、甲基丙烯酸羟丙酯中的任意一种,效果是一样的。4-羟基哌啶也可以使用2-羟基哌啶也是一样的效果。 C, the temperature after addition 205-1 l (TC, 20 minutes after the addition of 1. l mol of 4-hydroxypiperidine, and evacuated at 115.C temperature for 2 hours and an acid value of detection 220-260mgK0H / g to which hydroxyethyl acrylate, hydroxypropyl acrylate can be replaced, hydroxyethyl methacrylate, hydroxypropyl methacrylate any one of the, the effect is the same .4- hydroxypiperidine-2 may also be used - hydroxypiperidine same result.

其理化指标如下: Its physical and chemical indicators are as follows:

项目 外观 酸价mgKOH/g 折光率no25'C 粘度mp.s/25。 Item Appearance Acid value mgKOH / g Viscosity Refractive index no25'C mp.s / 25. C C

指标 3-4# 220-260 1.4780 1200-1500 Indicators 3-4 # 220-260 1200-1500 1.4780

注:外观色相使用Fe,Co比色法测出;折光率是应用单目阿贝折射仪;粘度是应用NDJ-79型旋转粘度计(上海同济大学仪器厂)测出,酸价用化学法测出。 Note: The appearance hue use Fe, Co colorimetric measure; monocular application refractive index Abbe refractometer; NDJ-79 viscosity is the application type rotational viscometer (Tongji University, Shanghai Instrument Factory) measured, the acid value by chemical found out.

实施例2 Example 2

表l、 UV抗菌涂料基准配方 Table l, UV baseline formulation antimicrobial coatings

<table>table see original document page 5</column></row> <table>双酚A型环氧丙烯酸酯EA 脂肪族聚氨酯丙烯酸酯PUA 特殊官能团丙烯酸酯PA TPGDA单体TMPTA 单体光引发剂1173 纳米丙烯酸酯氧化银助剂 <Table> table see original document page 5 </ column> </ row> <table> bisphenol A type epoxy acrylate, aliphatic urethane acrylate EA PUA special multifunctional acrylate monomers TMPTA monomer PA TPGDA photoinitiator 1173 nano silver oxide aid acrylate

所述的助剂为消光剂、耐磨粉、 实施例l The auxiliaries matting agents, abrasion powder, embodiments Example l

合成特殊官能团杂环化合物PA<table>table see original document page 6</column></row> <table>按表1中的配方量以900-1200r/min的速度进行高速分散并抽真空(真空度为-0.08MPa)配制成涂料,在用淋涂施工,涂布量90-100g/m2的条件下用三只80W/cm2汞灯辐射固化成膜。 Special functional heterocyclic compound synthesized PA <table> table see original document page 6 </ column> </ row> <table> according to the formula in Table 1 in the amount of dispersion at a high speed rate 900-1200r / min and evacuated (vacuum degree of -0.08 MPa) formulated into paints, with three 80W under construction with curtain coating, the coating amount condition 90-100g / m2 of / cm2 mercury lamp radiation curable film. 按上述过程成膜所具有的性能如表2 By deposition processes have properties as shown in Table 2 above

表2、 UV抗菌涂膜性能<table>table see original document page 6</column></row> <table>实施例3 Table 2, UV antimicrobial film properties <table> table see original document page 6 </ column> </ row> <table> Example 3

在表1的配方中去掉特殊官能团丙烯酸酯PA、纳米丙烯酸酯和氧化银,其余不变, 制成紫外光固化涂料后成膜测试抗菌性能,与去掉纳米丙烯酸酯和氧化银,其余成分不变 Removing special functional acrylate PA in the formulation of Table 1, and silver oxide nano acrylate, remaining unchanged after the test paint film is made of UV-curable antimicrobial properties, and nano-acrylate and remove the silver oxide, the remaining ingredients unchanged

的紫外光固化涂料成膜制板后测试性能,结果见表3: UV cured paint film performance test system board, the results shown in Table 3:

表3、不添加特殊抗菌材料的抗菌检测 Table 3, antibacterial material was not added to detect specific antibacterial

<table>table see original document page 7</column></row> <table>可以看出加了特殊官能团丙烯酸酯PA后抗菌性能明显提高。 <Table> table see original document page 7 </ column> </ row> <table> can be seen after the addition of specific multifunctional acrylate PA significantly improved antimicrobial properties.

实施例4 Example 4

在表l的成分中去掉纳米丙烯酸酯,其余成分不变,成膜制板后测试性能;与在表l 的成分中去掉氧化银,其余成分不变,成膜制板后测试性能;与在表l中的成分中去掉纳米丙烯酸酯和氧化银,其余成分不变,成膜制板后测试性能。 In Table l remove nano acrylate component, the remaining components of the same, after the film board test system performance; with silver oxide in Table l remove the component, component remaining unchanged after deposition test performance system board; and in table l in the component to remove nano acrylate and silver oxide, the remaining ingredients unchanged after deposition system board test performance. 测试结果见表4: The test results are shown in Table 4:

表4添加抗菌材料后的抗菌检测 Table 4 Antibacterial detected after addition of antimicrobial material

<table>table see original document page 7</column></row> <table>从上表得知,仅添加特殊官能团丙烯酸酯PA和氧化银或者是仅添加特殊官能团丙烯酸酯PA和纳米丙烯酸酯的紫外光固化涂料的抗菌效果也是比较好的,但是100天后抗菌性能有所下降,但是添加了特殊官能团丙烯酸酯PA、纳米丙烯酸酯和氧化银的紫外光固化涂料不管是长期还是短期的抗菌率都相当的高,效果最好。 <Table> table see original document page 7 </ column> </ row> <table> from the table that addition of only the specific multifunctional acrylate PA and silver oxide, or adding only special multifunctional acrylate PA and nano acrylate UV-curable coatings antibacterial effect is relatively good, but the antibacterial properties decline after 100 days, but with the addition of special functional acrylate PA, nano-silver oxide acrylate and UV-curable coatings, whether short-term or long-term antibacterial rates are quite high, the best results.

实施例5 Example 5

所述的紫外光固化抗菌涂料的制备方法,步骤为: UV-curable antimicrobial coatings prepared according to the method, the steps of:

第一步,合成特殊官能团杂环化合物PA:按摩尔比五氧化二磷:丙烯酸羟基酯为l: The first step, the special functional heterocyclic compound synthesized PA: phosphorus pentoxide in a molar ratio: acrylic hydroxy ester of l:

1.05,将五氧化二磷加入丙烯酸羟基酯中,边加入边搅拌,控制温度《95t:,加完后控温在85-ll(TC, 20分钟后按摩尔比4-羟基哌啶:五氧化二磷为1.05: l的比例加入4-羟基哌 1.05 Phosphorus pentoxide was added in a hydroxy ester of acrylic acid, were added with stirring, temperature control "95t :, After the addition temperature in 85-ll (TC, 20 minutes at a molar ratio of 4-hydroxypiperidine: pentaoxide diphosphate 1.05: l ratio was added 4-hydroxypiperidine

啶,在115。 Pyridine, at 115. C控温并抽真空,检测酸价达到220-260mgKOH/g时停止反应; C temperature and evacuated, the acid value reaches the detection 220-260mgKOH / g when the reaction was stopped;

第二步,按重量计,称取双酚A型环氧丙烯酸酯EA为25%,脂肪族聚氨酯丙烯酸酯PUA为10呢,第一步中合成的特殊官能团丙烯酸酯PA为5%, TPGDA单体为10呢,TMPTA 单体为25%,光引发剂1173为5%,纳米丙烯酸酯为3%,氧化银为1%,助剂为16%; 其中助剂采用的消光剂选用格雷斯906为3%、耐磨粉选用日本龙森VX-S为10%、消泡剂为荷兰汽巴公司的EFKA2020为1 % 、流平剂选用1 %的BYK公司的358和1 %的道康宁的27混合使用。 The second step, by weight, weighed bisphenol A type epoxy acrylate 25% EA, aliphatic urethane acrylate PUA 10 it is, special multifunctional acrylate PA is synthesized in Step 5%, TPGDA single it is a body 10, 25% of TMPTA monomer, photoinitiator 1173 5%, 3% nano acrylate, 1% silver oxide, 16% additives; wherein the matting agent employed adjuvant selected Grace 906 used in Japan VX-S by Tatsumori 3%, wear-resistant powder was 10%, an antifoaming agent Dutch company Ciba EFKA2020 1% leveling agent selected 358 and 1% 1% BYK company Dow Corning 27 Mixed use. 将特殊官能团丙烯酸酯PA、环氧丙烯酸酯EA 、脂肪族聚氨酯丙烯酸酯PUA进行搅拌混合,混合均匀后加入TPGDA单体、TMPTA单体和助剂在900-1200r/min 速度下分散,分散均匀后加入氧化银和光引发剂分散,抽真空,得到紫外光固化抗菌涂料, 送检,制膜(固化),检测合格,包装,入库。 After the special functional acrylate PA, epoxy acrylate EA, aliphatic urethane acrylate PUA for stirring and mixing, TPGDA monomer uniformly mixed, and aid of TMPTA monomer at 900-1200r / min speed dispersion, uniformly dispersed silver oxide, and a photoinitiator dispersion, vacuum, to obtain UV-curable antimicrobial coating, inspection, the film (cured), qualified testing, packaging, storage. 所述的氧化银是经过预处理的,预处理步骤为:用TPGDA在35-60。 The silver oxide is pretreated, pre-treatment step of: using TPGDA 35-60. C搅拌90-120分钟。 C for 90-120 minutes.

实施例6 Example 6

所述的紫外光固化抗菌涂料的制备方法,步骤为: UV-curable antimicrobial coatings prepared according to the method, the steps of:

第一步,合成特殊官能团杂环化合物PA:按摩尔比五氧化二磷:丙烯酸羟基酯为l: 1.36,将五氧化二磷加入丙烯酸羟基酯中,边加入边搅拌,控制温度《95"C,加完后控温 The first step, the special functional heterocyclic compound synthesized PA: phosphorous pentoxide at a molar ratio of: hydroxy acrylate ester is l: 1.36, phosphorus pentoxide hydroxy ester of acrylic acid was added, were added with stirring, temperature control "95" C Upon completion of addition temperature

在85-ll(TC, 20分钟后按摩尔比4-羟基哌啶:五氧化二磷为h 1的比例加入4-羟基哌啶, 在115。C控温并抽真空,检测酸价达到220-260mgK0H/g时停止反应; In the 85-ll (TC, 20 minutes at a molar ratio of 4-hydroxypiperidine: 1 ratio of phosphorus pentoxide to h 4-hydroxypiperidine was added, and the temperature 115.C evacuated detecting the acid value reaches 220 -260mgK0H / G when the reaction was stopped;

第二步,按重量计,称取双酚A型环氧丙烯酸酯EA为25%,脂肪族聚氨酯丙烯酸酯PUA为10呢,第一步中合成的特殊官能团丙烯酸酯PA为7%, TPGDA单体为12?。 The second step, by weight, weighed bisphenol A type epoxy acrylate 25% EA, aliphatic urethane acrylate PUA 10 it is, the first step in the synthesis of a special functional group acrylate PA is 7%, TPGDA single body is 12 ?. , TMPTA 单体为21.5%,光引发剂1173为6%,纳米丙烯酸酯为3%,氧化银为0.5%,助剂为15%;将特殊官能团丙烯酸酯PA、环氧丙烯酸酯EA 、脂肪族聚氨酯丙烯酸酯PUA进行搅拌混合,混合均匀后加入TPGDA单体、TMPTA单体和助剂在900-1200r/min速度下分散, 分散均匀后加入氧化银和光引发剂分散,抽真空,得到紫外光固化抗菌涂料,送检,制膜(固化),检测合格,包装,入库。 , 21.5% of TMPTA monomer, photoinitiator 1173 6%, 3% nano acrylate, 0.5% silver oxide, 15% additives; a special functional acrylate PA, epoxy acrylate EA, aliphatic polyurethane acrylate PUA for stirring and mixing, TPGDA monomer uniformly mixed, and aid of TMPTA monomer at 900-1200r / min velocity dispersion, the silver oxide was added and dispersed uniformly dispersed photoinitiator, evacuated, UV-curable to give antibacterial coating, inspection, the film (cured), qualified testing, packaging, storage. 所述的氧化银是经过预处理的,预处理步骤为:用TPGDA 在35-60。 The silver oxide is pretreated, pre-treatment step of: using TPGDA 35-60. C搅拌90-120分钟。 C for 90-120 minutes.

实施例7 Example 7

所述的紫外光固化抗菌涂料的制备方法,步骤为: UV-curable antimicrobial coatings prepared according to the method, the steps of:

第一步,合成特殊官能团杂环化合物PA:按摩尔比五氧化二磷:丙烯酸羟基酯为l: 1.25,将五氧化二磷加入丙烯酸羟乙酯中,边加入边搅拌,控制温度《95。 The first step, the special functional heterocyclic compound synthesized PA: phosphorous pentoxide at a molar ratio of: hydroxy acrylate ester is l: 1.25, the addition of phosphorus pentoxide hydroxyethyl acrylate, is added with stirring, temperature control "95. C,加完后控温 C, the addition was complete temperature control

啶,在115。 Pyridine, at 115. C控温并抽真空,检测酸价达到220-260mgK0H/g时停止反应; C temperature and evacuated, the acid value reaches the detection 220-260mgK0H / g when the reaction was stopped;

第二步,按重量计,称取双酚A型环氧丙烯酸酯EA为28%,脂肪族聚氨酯丙烯酸酯PUA为127。 The second step, by weight, weighed bisphenol A type epoxy acrylate 28% EA, aliphatic urethane acrylate PUA 127. ,第一步中合成的特殊官能团丙烯酸酯PA为67。 , The special functional group in the first step of the synthesis acrylate PA 67. , TPGDA单体为10呢,TMPTA 单体为24%,光引发剂1173为5.3%,纳米丙烯酸酯为4%,氧化银为0.7%,助剂为10%;将特殊官能团丙烯酸酯PA、环氧丙烯酸酯EA 、脂肪族聚氨酯丙烯酸酯PUA进行搅拌混合,混合均匀后加入TPGDA单体、TMPTA单体和助剂在900-1200r/min速度下分散, 分散均匀后加入氧化银和光引发剂分散,抽真空,得到紫外光固化抗菌涂料,送检,制膜(固化),检测合格,包装,入库。 , 10 it is of TPGDA monomer, 24% of TMPTA monomer, the photoinitiator was 5.3% in 1173, 4% nano acrylate, 0.7% silver oxide, 10% additives; the special functional acrylate PA, ring oxygen acrylate EA, aliphatic urethane acrylate PUA for stirring and mixing, TPGDA monomer uniformly mixed, and aids dispersion of TMPTA in monomer 900-1200r / min speed, silver oxide was added and dispersed uniformly dispersed photoinitiator, vacuum, to obtain UV-curable antimicrobial coating, inspection, the film (cured), qualified testing, packaging, storage. 所述的氧化银是经过预处理的,预处理步骤为:用TPGDA 在35-60。 The silver oxide is pretreated, pre-treatment step of: using TPGDA 35-60. C搅拌90-120分钟。 C for 90-120 minutes.

Claims (6)

1.一种紫外光固化抗菌涂料,其特征在于,以重量百分比计,组分为: 双酚A型环氧丙烯酸酯EA 25-35%; 脂肪族聚氨酯丙烯酸酯PUA 10-15%; 特殊官能团丙烯酸酯PA 5-10%; TPGDA单体10-15%; TMPTA单体10-28%; 光引发剂1173 5-6%; 纳米丙烯酸酯3-5%; 氧化银0.5-1%; 助剂9-20%。 A UV-curable antimicrobial coating, characterized in that, in weight percent, component: Bisphenol A type epoxy acrylate EA 25-35%; aliphatic urethane acrylate PUA 10-15%; specific functional group acrylate PA 5-10%; TPGDA monomer 10-15%; TMPTA monomer 10-28%; photoinitiator 11735-6%; 3-5% nano acrylate; 0.5-1% silver oxide; aid 9-20%.
2. 如权利要求1所述的紫外光固化抗菌涂料,其特征在于所述的助剂为消光剂、耐磨粉、 消泡剂、流平剂中的一种或几种。 2. The UV curable antimicrobial coating according to claim 1, wherein said adjuvant is a matting agent, abrasion powder, antifoaming agents, one or more leveling agent.
3. 如权利要求1所述的紫外光固化抗菌涂料的制备方法,其特征在于,步骤为:第一步,合成特殊官能团杂环化合物PA:按摩尔比五氧化二磷:丙烯酸羟基酯为l: 1.05〜1.36,将五氧化二磷加入丙烯酸羟基酯中,边加入边搅拌,控制温度《95"C,加完后控温在85-ll(TC, 20分钟后按摩尔比羟基哌啶:五氧化二磷为1〜1.05: 1的比例加入羟基哌啶,控制温度115。C并抽真空,检测酸价达到220-260mgKOH/g时停止反应;第二步,按重量计,称取双酚A型环氧丙烯酸酯EA为25-35%,脂肪族聚氨酯丙烯酸酯PUA为10-15% ,第一步中合成的特殊官能团丙烯酸酯PA为5-10% , TPGDA单体为10-15%, TMPTA单体为10-28%,光引发剂1173为5-6%,纳米丙烯酸酯为3-5%,氧化银为0.5-1%,助剂为9-20%;将特殊官能团丙烯酸酯PA、环氧丙烯酸酯EA 、脂肪族聚氨酯丙烯酸酯PUA进行及搅拌混合,混合均匀后加入TPGDA单体、TMPTA单 3. The method for preparing the UV-curable antimicrobial coating of claim 1, wherein the steps of: a first step, the special functional heterocyclic compound synthesized PA: phosphorus pentoxide in a molar ratio: l acrylic hydroxy ester : 1.05~1.36 Phosphorus pentoxide was added in a hydroxy ester of acrylic acid, were added with stirring, temperature control "95" C, the temperature increase after 85-ll (TC, 20 minutes at a molar ratio hydroxypiperidine: phosphorus pentoxide is 1~1.05: 1-hydroxypiperidine was added, and evacuated to control the temperature of 115.C, the acid value reaches the detection 220-260mgKOH / g when the reaction was stopped; the second step, by weight, weighed bis bisphenol a type epoxy acrylate 25 to 35% EA, aliphatic urethane acrylate PUA 10-15%, special multifunctional acrylate PA synthesized in the first step is 5-10%, TPGDA monomer 10-15 %, 10-28% of TMPTA monomer, photoinitiator 1173 5-6%, 3-5% nano acrylate, 0.5-1% silver oxide, 9-20% of adjuvants; a special functional acrylic esters PA, epoxy acrylate EA, aliphatic urethane acrylate PUA for mixing and stirring, TPGDA monomer added uniformly mixed, single of TMPTA 体和助剂在900-1200r/min速度下分散,分散均匀后加入氧化银和光引发剂分散得到紫外光固化抗菌涂料。 And aid in the body 900-1200r / min speed dispersion, uniformly dispersed silver oxide was added and dispersed to give a photoinitiator UV-curable antimicrobial coating.
4. 如权利要求3所述的紫外光固化抗菌涂料的制备方法,其特征在于所述的氧化银是经过预处理的,预处理步骤为用TPGDA在35-60。 4. The method of claim 3 for preparing antibacterial UV-curable coating material as claimed in claim, characterized in that said silver oxide is pretreated, with a pretreatment step as TPGDA 35-60. C搅拌90-120分钟。 C for 90-120 minutes.
5. 如权利要求3所述的紫外光固化抗菌涂料的制备方法,其特征在于所述的丙烯酸羟基酯为丙烯酸羟乙酯、丙烯酸羟丙酯、甲基丙烯酸羟乙酯、甲基丙烯酸羟丙酯中的任意一种。 The method as claimed in claim 3 prepared UV-curable antimicrobial coatings hydroxypropyl methacrylate claim, wherein said hydroxy acrylate esters are hydroxyethyl acrylate, hydroxypropyl acrylate, hydroxyethyl methacrylate, any ester.
6. 如权利要求3所述的紫外光固化抗菌涂料的制备方法,其特征在于所述的羟基哌啶为2-羟基哌啶或4-羟基哌啶。 The method of preparing the UV-curable antimicrobial coating 3 as claimed in claim 6, characterized in that the hydroxy piperidine or piperidin-2-hydroxy-4-hydroxypiperidine.
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