CN112457727A - 一种纳米负离子乳胶漆及其制备方法 - Google Patents
一种纳米负离子乳胶漆及其制备方法 Download PDFInfo
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Abstract
本发明公开了一种纳米负离子乳胶漆及其制备方法,涉及乳胶漆技术领域,包括去离子水、多功能助剂AMP‑95、润湿剂、分散剂、消泡剂、丙二醇、杀菌剂、钛白粉A100、贝壳粉、群青、醋酸乙烯–乙烯共聚物乳液、成膜助剂、纳米负离子液、增稠剂和流平剂。有益效果在于:本发明所采用的材料利用纳米技术的表面效应、小尺寸效应和宏观量子隧道效应等特性,产生大量负离子和氢氧自由基及活性氧,与氨气、甲醛等室内污染物电性中和沉降,去除气态污染物,醋酸乙烯–乙烯共聚物乳液、纳米负离子液与贝壳粉之间相互促进,更好的去除空气中游离的有害物质,解决了市场上的乳胶漆功能单一或效果较差的问题。
Description
技术领域
本发明涉及乳胶漆技术领域,特别是涉及一种纳米负离子乳胶漆及其制备方法。
背景技术
目前,乳胶漆因其迅速成膜、缩短工期、节省施工费用、透气性优良、环保无异味、耐洗刷等优点被广泛应用于住房建筑环保涂料中,随着人们对健康洁净的生态化居住环境的追求越来越强烈,对抗菌功能的产品也越来越重视,抗菌乳胶漆除了具有涂层细腻丰满、耐水耐霉、耐候性之外,还具有抗菌功能。新装修的家具会散发甲醛、笨等有害物质,影响人体健康,现有的乳胶漆虽然性能良好,但不具备去除甲醛、笨等有害物质的效果,难以满足部分消费者的需求。
发明内容
本发明的目的就在于为了解决上述问题而提供一种纳米负离子乳胶漆及其制备方法。
本发明通过以下技术方案来实现上述目的:
一种纳米负离子乳胶漆,包括去离子水、多功能助剂AMP-95、润湿剂、分散剂、消泡剂、丙二醇、杀菌剂、钛白粉A100、贝壳粉、群青、醋酸乙烯–乙烯共聚物乳液、成膜助剂、纳米负离子液、增稠剂和流平剂,其中去离子水180份、多功能助剂AMP-95为1份、润湿剂1份、分散剂5份、消泡剂2.5份、丙二醇16份、杀菌剂为2份、钛白粉A100为280份、贝壳粉50份、醋酸乙烯-乙烯共聚物乳液420份、成膜助剂为16份、纳米负离子液10~50份、增稠剂14份和流平剂5份,群青用于着色,其用量应根据实际情况进行添加。
优选的,润湿剂采用PE-100润湿剂,分散剂采用SN5040分散剂,消泡剂采用NXZ消泡剂,杀菌剂采用SPX杀菌剂,成膜助剂采用Texanol成膜助剂,增稠剂分别采用T117A增稠剂和SN612增稠剂,其中T117A增稠剂为10份,SN612增稠剂为4份,流平剂采用Rm2020流平剂。
一种纳米负离子乳胶漆的制备方法,其特征在于:包括以下步骤:
(1)使用调漆罐,将调漆罐的转速调至200转/分,依次加入去离子水180份、多功能助剂AMP-95为1份、润湿剂1份、分散剂5份、消泡剂1.3份、丙二醇8份、杀菌剂为2份,然后将转速调至400~500转/分,保持30分钟;
(2)在400转/分搅拌状态下,依次按量缓慢加入钛白粉A100为280份、贝壳粉50份及适量的群青,加入后将转速调至1000~1200转/分,保持20~30分钟;
(3)在200~300转/分加入醋酸乙烯-乙烯共聚物乳液420份、成膜助剂为16份、纳米负离子液10~50份和丙二醇8份,然后用多功能助剂AMP-95将溶液PH值调节至9;
(4)最后加入消泡剂1.2份、增稠剂14份及流平剂5份将溶液调节至所需粘度。
有益效果在于:
1、本发明中所采用的醋酸乙烯–乙烯共聚物乳液通过乳液聚合把乙酰乙酸基团衍生物直接引入到乳胶粒子上,把可以消除甲醛的活性氢进行保护和固定,可以实现在涂膜中高效且长期除甲醛的效果,从而达到净化室内气体的效果;
2、本发明中的纳米负离子液,对空气污染物的净化具有非常显著的效果,纳米负离子液能够释放大量负离子,这些负离子具有杀菌、分解甲醛、苯等致癌物的功效,分解后的产物为无毒无味的二氧化碳和水;
3、贝壳粉其本身为多孔纤维状双螺旋体结构,具有吸附能力,可以有效去除空气中的游离甲醛、苯、氨等有害物质及因宠物、吸烟、垃圾所产生的异味,净化室内空气,此外,经过生物活化技术处理的贝壳粉膜对大肠杆菌有非常强的抗菌和杀菌作用,另外对沙门氏菌、黄色葡萄糖菌也有显著效。不仅具有高性能的抗菌性,而且具有防腐、防扁虱的功能;
4、中国纳米材料和纳米结构研究取得了引人注目的成就。目前,我国在纳米材料学领域取得的成就高过世界上任何一个国家,充分证明了我国在纳米技术领域占有举足轻重的地位;本发明所采用的材料利用纳米技术的表面效应、小尺寸效应和宏观量子隧道效应等特性,产生大量负离子和氢氧自由基及活性氧,与氨气、甲醛等室内污染物电性中和沉降,去除气态污染物,醋酸乙烯–乙烯共聚物乳液、纳米负离子液与贝壳粉之间相互促进,更好的去除空气中游离的有害物质,解决了市场上的乳胶漆功能单一或效果较差的问题。
5、本发明通过对醋酸乙烯–乙烯共聚物乳液、纳米负离子液及贝壳粉的综合应用,产生叠加效应,最大限度的发挥产品对空气中有害气体的净化作用,特别是对甲醛的净化效果,通过国家建筑材料测试中心检测甲醛净化率达到92%,大大提高了对甲醛的净化效果。
国家建筑材料检测中心检测报告:
1、甲醛净化性能的检测(报告编号:WT2020B01A03719);
样品名称:纳米负离子乳胶漆;
实验说明:
(1)、实验用试样尺寸1m2;密封舱容积:1m3。
(2)、1m2涂刷样品质量:400g。
(3)、实验条件:温度(20±2)℃,相对湿度(50±10)%RH。
(4)、样品按光催化类材料(开30W日光灯1支,48h)检测。
序号 | 检测项目 | 检测结果 | 检测依据 |
1 | 甲醛净化性能(%) | 92.0 | JC/T 1074-2008 6.5 GB/T16129-1995 |
2 | 甲醛净化效果持久性 | 89.6 | JC/T 1074-2008 6.6 GB/T16129-1995 |
2、材料诱生空气负离子量的检测(检测编号:WT2020B03F00131);
样品名称:纳米负离子乳胶漆;
样品数量:1kg;
序号 | 检测项目 | 检测结果 | 检测依据 |
1 | 材料诱生空气负离子量 (ions/(s·m<sup>2</sup>)) | 7.49×10<sup>7</sup> | GB/T28628-2012 |
具体实施方式
以下结合实施例,对本发明的技术方案作进一步阐释:
实施例1
一种纳米负离子乳胶漆,包括离子水180份、多功能助剂AMP-95为1份、润湿剂PE-100为1份、分散剂SN5040为5份、消泡剂NXZ为2.5份、丙二醇16份、杀菌剂SPX为2份、钛白粉A100为280份、贝壳粉50份、醋酸乙烯-乙烯共聚物乳液420份、成膜助剂Texanol为16份、纳米负离子液20份、增稠剂T117A为10份、增稠剂SN612为4份、流平剂Rm2020为5份和群青50份。
一种纳米负离子乳胶漆的制备方法,其特征在于:包括以下步骤:
(1)使用调漆罐,将调漆罐的转速调至200转/分,依次加入去离子水180份、多功能助剂AMP-95为1份、润湿剂1份、分散剂5份、消泡剂1.3份、丙二醇8份、杀菌剂为2份,然后将转速调至400~500转/分,保持30分钟;
(2)在400转/分搅拌状态下,依次按量缓慢加入钛白粉A100为280份、贝壳粉50份及群青50份,加入后将转速调至1000~1200转/分,保持20~30分钟;
(3)在200~300转/分加入醋酸乙烯-乙烯共聚物乳液420份、成膜助剂为16份、纳米负离子液10~50份和丙二醇8份,然后用多功能助剂AMP-95将溶液PH值调节至9;
(4)最后加入消泡剂1.2份、增稠剂14份及流平剂5份将溶液调节至所需粘度。
实施例2
一种纳米负离子乳胶漆,包括离子水180份、多功能助剂AMP-95为1份、润湿剂PE-100为1份、分散剂SN5040为5份、消泡剂NXZ为2.5份、丙二醇16份、杀菌剂SPX为2份、钛白粉A100为280份、贝壳粉50份、醋酸乙烯-乙烯共聚物乳液420份、成膜助剂Texanol为16份、纳米负离子液50份、增稠剂T117A为10份、增稠剂SN612为4份、流平剂Rm2020为5份和群青50份。
一种纳米负离子乳胶漆的制备方法,其特征在于:包括以下步骤:
(1)使用调漆罐,将调漆罐的转速调至200转/分,依次加入去离子水180份、多功能助剂AMP-95为1份、润湿剂1份、分散剂5份、消泡剂1.3份、丙二醇8份、杀菌剂为2份,然后将转速调至400~500转/分,保持30分钟;
(2)在400转/分搅拌状态下,依次按量缓慢加入钛白粉A100为280份、贝壳粉50份及群青50份,加入后将转速调至1000~1200转/分,保持20~30分钟;
(3)在200~300转/分加入醋酸乙烯-乙烯共聚物乳液420份、成膜助剂为16份、纳米负离子液10~50份和丙二醇8份,然后用多功能助剂AMP-95将溶液PH值调节至9;
(4)最后加入消泡剂1.2份、增稠剂14份及流平剂5份将溶液调节至所需粘度。
实施例3
一种纳米负离子乳胶漆,包括离子水180份、多功能助剂AMP-95为1份、润湿剂PE-100为1份、分散剂SN5040为5份、消泡剂NXZ为2.5份、丙二醇16份、杀菌剂SPX为2份、钛白粉A100为280份、贝壳粉50份、醋酸乙烯-乙烯共聚物乳液420份、成膜助剂Texanol为16份、纳米负离子液50份、增稠剂T117A为10份、增稠剂SN612为4份、流平剂Rm2020为5份、群青50份和膨胀蛭石30份。
一种纳米负离子乳胶漆的制备方法,其特征在于:包括以下步骤:
(1)使用调漆罐,将调漆罐的转速调至200转/分,依次加入去离子水180份、多功能助剂AMP-95为1份、润湿剂1份、分散剂5份、消泡剂1.3份、丙二醇8份、杀菌剂为2份,然后将转速调至400~500转/分,保持30分钟;
(2)在400转/分搅拌状态下,依次按量缓慢加入钛白粉A100为280份、贝壳粉50份、膨胀蛭石30份及群青50份,加入后将转速调至1000~1200转/分,保持20~30分钟;
(3)在200~300转/分加入醋酸乙烯-乙烯共聚物乳液420份、成膜助剂为16份、纳米负离子液10~50份和丙二醇8份,然后用多功能助剂AMP-95将溶液PH值调节至9;
(4)最后加入消泡剂1.2份、增稠剂14份及流平剂5份将溶液调节至所需粘度。
(5)过滤,将混合好的乳胶漆进行过滤,过滤出大颗粒的膨胀蛭石。
净化原理:
纳米技术的应用:纳米材料具有颗粒尺寸小、比表面积大、表面能高、表面原子所占比例大等特点,以及其特有的三大效应:表面效应、小尺寸效应和宏观量子隧道效应。随着纳米材料粒径的减小,表面原子数迅速增加。例如当粒径为10nm时,表面原子数为完整晶粒原子总数的20%;而粒径为1nm时,其表面原子百分数增大到99%;此时组成该纳米晶粒的所有约30个原子几乎全部分布在表面。由于表面原子周围缺少相邻的原子:有许多悬空键,具有不饱和性,易与其他原子相结合而稳定下来,故表现出很高的化学活性。随着粒径的减小,纳米材料的表面积、表面能及表面结合能都迅速增大,提高电性中和能力。
醋酸乙烯–乙烯共聚物乳液的应用:醋酸乙烯–乙烯共聚物乳液通过乳液聚合把乙酰乙酸基团衍生物直接引入到乳胶粒子上,把可以消除甲醛的活性氢进行保护和固定,可以实现在涂膜中高效且长期除甲醛的效果,从而达到净化室内气体的效果。
负离子的应用:我们在瀑布旁、森林中、雷电雨后通常能够感到空气极为清新,这是由于空气中含有大量负离子的缘故。负离子具有净化除尘、灭菌、对人们的健康、情绪、精力大有裨益等特点。日常生活中影响空气质量的三大污染物为:颗粒污染物、气态污染物和生物污染物,负离子能使空气中微米级肉眼看不见的漂尘,通过正负离子吸引、碰撞形成分子团下沉落地;由于甲醛等气态污染物带正电(这是因为甲醛有很多游离的氢离子)会与负离子中和还原,达到沉降落地的目的;负离子能使细菌蛋白质两极性颠倒,而使细菌生存能力下降或致死,从而能更高效的净化空气。
贝壳粉的应用:经过生物活化技术处理的贝壳粉微细颗粒为多孔纤维状双螺旋体构造,可以有效去除空气中的游离甲醛、苯、氨等有害物质及因宠物、吸烟、垃圾所产生的异味,净化室内空气;钙的化合物在生活中多用于除味剂,可以对室内烟味、婴幼儿、病人、宠物、霉菌所散发的气味以及室内杂味都具有有效的祛除作用,尤其对烟在室内所散发的一氧化碳和浮游粉尘量具有吸附作用;经过生物活化技术处理的贝壳粉膜对大肠杆菌有非常强的抗菌和杀菌作用,另外对沙门氏菌、黄色葡萄糖菌也有显著效,不仅具有高性能的抗菌性,而且具有防腐、防扁虱的功能;贝壳粉自身为高强度多孔结构,所以有良好的水呼吸功能,在低气压,高湿度状态下墙面不结露,而在干燥的情况下,可以将墙内储藏的水分缓缓释放,防止结露和微生物的产生。
醋酸乙烯-乙烯共聚物乳液、纳米负离子液和贝壳粉混合后能够相互促进,去除甲醛、苯、氨等有害物质的效果明显提高,且具有抗菌、防潮等效果,能够满足大多消费者的需求。
以上显示和描述了本发明的基本原理、主要特征和优点。本行业的技术人员应该了解,本发明不受上述实施例的限制,上述实施例和说明书中描述的只是说明本发明的原理,在不脱离本发明精神和范围的前提下,本发明还会有各种变化和改进,这些变化和改进都落入要求保护的本发明范围内。
Claims (2)
1.一种纳米负离子乳胶漆,其特征在于:包括去离子水、多功能助剂AMP-95、润湿剂、分散剂、消泡剂、丙二醇、杀菌剂、钛白粉A100、贝壳粉、群青、醋酸乙烯–乙烯共聚物乳液、成膜助剂、纳米负离子液、增稠剂和流平剂,其中去离子水180份、多功能助剂AMP-95为1份、润湿剂1份、分散剂5份、消泡剂2.5份、丙二醇16份、杀菌剂为2份、钛白粉A100为280份、贝壳粉50份、醋酸乙烯-乙烯共聚物乳液420份、成膜助剂为16份、纳米负离子液10~50份、增稠剂14份和流平剂5份。
2.一种纳米负离子乳胶漆的制备方法,其特征在于:包括以下步骤:
(1)使用调漆罐,将调漆罐的转速调至200转/分,依次加入去离子水180份、多功能助剂AMP-95为1份、润湿剂1份、分散剂5份、消泡剂1.3份、丙二醇8份、杀菌剂为2份,然后将转速调至400~500转/分,保持30分钟;
(2)在400转/分搅拌状态下,依次按量缓慢加入钛白粉A100为280份、贝壳粉50份及适量的群青,加入后将转速调至1000~1200转/分,保持20~30分钟;
(3)在200~300转/分加入醋酸乙烯-乙烯共聚物乳液420份、成膜助剂为16份、纳米负离子液10~50份和丙二醇8份,然后用多功能助剂AMP-95将溶液PH值调节至9;
(4)最后加入消泡剂1.2份、增稠剂14份及流平剂5份将溶液调节至所需粘度。
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