CN104725980A - 一种具有抗菌防虫功效的阴极电泳涂料及其制作方法 - Google Patents

一种具有抗菌防虫功效的阴极电泳涂料及其制作方法 Download PDF

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CN104725980A
CN104725980A CN201510103026.3A CN201510103026A CN104725980A CN 104725980 A CN104725980 A CN 104725980A CN 201510103026 A CN201510103026 A CN 201510103026A CN 104725980 A CN104725980 A CN 104725980A
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刘玉
陈小琴
王杰
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Abstract

本发明公开了一种具有抗菌防虫功效的阴极电泳涂料,由下列重量份的原料制成:环氧树脂30-36、铁红12-14、瓷土3-5、十二烷基酚10-13、二羟甲基丁酸13-16、聚酯二醇14-16、氢化松香4-6、异佛尔酮0.1-0.4、硫酸钡2-4、三乙醇胺5-8、月桂醇聚氧乙烯醚1.3-2.5、活性炭2.1-3.7、促进剂TMTD 0.03-0.07、辣椒素0.7-1.5、助剂14-18、乙二醇乙醚醋酸酯12-16、丙二醇甲醚7-10、去离子水60-75;本发明制造工艺简便,电沉积干扰因素较少,可用于五金、仪表、家用电器及工艺品等领域,是一种有应用价值的环保型涂料品种。

Description

一种具有抗菌防虫功效的阴极电泳涂料及其制作方法
技术领域
本发明涉及一种电泳涂料,具体涉及一种具有抗菌防虫功效的阴极电泳涂料及其制作方法。
背景技术
电泳涂料及涂装法在20世纪60年代后获得工业应用,采用电泳涂料可以进行全封闭循环系统运行,和常规喷涂比涂料利用率可达95%左右。电泳涂料按被涂工件电极可分为阳极电泳涂料和阴极电泳涂料,目前应用最多的是阴极电泳涂料,它是以水溶性或水分散性离子型聚合物为成膜物,被涂工件作为阴极,用电沉积法进行涂施的一种新型的低污染、省能源、省资源、起作保护和防腐蚀性的涂料,具有涂膜平整,耐水性和耐化学性好等特点,容易实现涂装工业的机械化和自动化,适合形状复杂,有边缘棱角、孔穴工件涂装,被大量应用于汽车、仪表、军工、建材、机电、家电等五金件的涂装。
随着电泳涂料技术的不断发展和进步,人们对涂层的性能提出了更高的要求,而现有技术的阴极电泳涂料具有功能单一、泳透力差、固化温度高、防火阻燃效果差、降噪功能弱、抗菌装饰效果低等缺陷。
发明内容
本发明的目的就是提供一种具有抗菌防虫功效的阴极电泳涂料及其制作方法,以克服现有技术的不足。
本发明的目的是这样实现的:
一种具有抗菌防虫功效的阴极电泳涂料,其特征在于,由下列重量份的原料制成:环氧树脂30-36、铁红12-14、瓷土3-5、十二烷基酚10-13、二羟甲基丁酸13-16、聚酯二醇14-16、氢化松香4-6、异佛尔酮0.1-0.4、硫酸钡2-4、三乙醇胺5-8、月桂醇聚氧乙烯醚1.3-2.5、活性炭2.1-3.7、促进剂TMTD 0.03-0.07、辣椒素0.7-1.5、助剂14-18、乙二醇乙醚醋酸酯12-16、丙二醇甲醚7-10、去离子水60-75。
所述的助剂由下列重量份原料制成:聚氨酯树脂3-5、SXP-106消泡剂0.3-0.6、醋酸丁酸纤维素3.4-5.7、丙二醇丁醚40-60、壬基酚聚氧乙烯醚20-30、聚氧乙烯硬脂酸酯8-10、甲苯二异氰酸酯15-20、2-羟基-4-甲氧基二苯甲酮0.6-1.3、氨基磺酸胍0.4-0.7、偏钨酸铵2-3、N-乙基-邻、对甲苯磺酰胺4-7、己内酰胺6-9、三羟甲基丙烷5-8,其制备方法是将丙二醇丁醚、甲苯二异氰酸酯放入反应釜中搅拌混匀,在65-75℃下滴加己内酰胺,保持温度在110-120分钟内滴完,继续升温至75-85℃,滴加三羟甲基丙烷,保持温度在130-140分钟内滴完,再加入壬基酚聚氧乙烯醚、2-羟基-4-甲氧基二苯甲酮、偏钨酸铵及其它剩余成分于100-110℃下搅拌研磨2-4小时冷却即得。
所述的一种具有抗菌防虫功效的阴极电泳涂料的制备方法,其特征在于包括以下步骤:
(1)将乙二醇乙醚醋酸酯、丙二醇甲醚搅拌混匀,升温至80-100℃加入辣椒素搅拌至溶解,降温至室温加入铁红、氢化松香搅拌研磨2-4小时制得色浆;
(2)将瓷土放入煅烧炉中于670-740℃下处理1-2小时,加入硫酸钡、活性炭研磨成超细微粉,加入十二烷基酚、二羟甲基丁酸、聚酯二醇、促进剂TMTD搅拌混匀,升温至160-180℃保温反应3-5小时;
(3)往步骤(2)反应物料中加入环氧树脂、三乙醇胺搅拌1-2小时,降温至30-40℃加入色浆、去离子水、助剂及其他剩余成分分散研磨2-3小时,熟化25小时,过滤出料。
本发明有以下有益效果:本发明制造工艺简便,电沉积干扰因素较少,将辣椒素、瓷土等多种材料相互复合,经改进后制得的阴极电泳涂料具有良好的抗菌防虫功效,且涂膜具有良好的物理机械性及耐盐雾性,进而将赋予被涂物以新的表面性能,从而满足人们对涂层性能的更高需求,可用于五金、仪表、家用电器及工艺品等领域,是一种有应用价值的环保型涂料品种。
具体实施方式
所述的一种具有抗菌防虫功效的阴极电泳涂料,其特征在于,由下列重量份的原料制成:环氧树脂30、铁红13、瓷土5、十二烷基酚12、二羟甲基丁酸15、聚酯二醇14、氢化松香4、异佛尔酮0.1、硫酸钡2、三乙醇胺5、月桂醇聚氧乙烯醚1.8、活性炭2.9、促进剂TMTD 0.06、辣椒素0.7、助剂16、乙二醇乙醚醋酸酯14、丙二醇甲醚7、去离子水67。
所述的助剂由下列重量份原料制成:聚氨酯树脂4、SXP-106消泡剂0.5、醋酸丁酸纤维素3.8、丙二醇丁醚43、壬基酚聚氧乙烯醚28、聚氧乙烯硬脂酸酯8、甲苯二异氰酸酯17、2-羟基-4-甲氧基二苯甲酮1.3、氨基磺酸胍0.6、偏钨酸铵2、N-乙基-邻、对甲苯磺酰胺5、己内酰胺8、三羟甲基丙烷5,其制备方法是将丙二醇丁醚、甲苯二异氰酸酯放入反应釜中搅拌混匀,在65-75℃下滴加己内酰胺,保持温度在110-120分钟内滴完,继续升温至75-85℃,滴加三羟甲基丙烷,保持温度在130-140分钟内滴完,再加入壬基酚聚氧乙烯醚、2-羟基-4-甲氧基二苯甲酮、偏钨酸铵及其它剩余成分于100-110℃下搅拌研磨2-4小时冷却即得。
制作方法包括以下步骤:
(1)将乙二醇乙醚醋酸酯、丙二醇甲醚搅拌混匀,升温至80-100℃加入辣椒素搅拌至溶解,降温至室温加入铁红、氢化松香搅拌研磨2-4小时制得色浆;
(2)将瓷土放入煅烧炉中于670-740℃下处理1-2小时,加入硫酸钡、活性炭研磨成超细微粉,加入十二烷基酚、二羟甲基丁酸、聚酯二醇、促进剂TMTD搅拌混匀,升温至160-180℃保温反应3-5小时;
(3)往步骤(2)反应物料中加入环氧树脂、三乙醇胺搅拌1-2小时,降温至30-40℃加入色浆、去离子水、助剂及其他剩余成分分散研磨2-3小时,熟化25小时,过滤出料。
使用本发明生产的阴极电泳涂料配置电泳槽液,在200V电压下电泳试板2分钟,涂膜具有如下性能:
(1)涂膜外观均匀平整,表面多微孔状,膜厚为24.7μm;
(2)泳透率高,电沉积稳定性佳;
(3)水表面接触角为87°,表面能较低;
(4)参照国标GB/T9286-1998测得漆膜附着力为2级。

Claims (2)

1.一种具有抗菌防虫功效的阴极电泳涂料,其特征在于,由下列重量份的原料制成:环氧树脂30-36、铁红12-14、瓷土3-5、十二烷基酚10-13、二羟甲基丁酸13-16、聚酯二醇14-16、氢化松香4-6、异佛尔酮0.1-0.4、硫酸钡2-4、三乙醇胺5-8、月桂醇聚氧乙烯醚1.3-2.5、活性炭2.1-3.7、促进剂TMTD 0.03-0.07、辣椒素0.7-1.5、助剂14-18、乙二醇乙醚醋酸酯12-16、丙二醇甲醚7-10、去离子水60-75;所述的助剂由下列重量份原料制成:聚氨酯树脂3-5、SXP-106消泡剂0.3-0.6、醋酸丁酸纤维素3.4-5.7、丙二醇丁醚40-60、壬基酚聚氧乙烯醚20-30、聚氧乙烯硬脂酸酯8-10、甲苯二异氰酸酯15-20、2-羟基-4-甲氧基二苯甲酮0.6-1.3、氨基磺酸胍0.4-0.7、偏钨酸铵2-3、N-乙基-邻、对甲苯磺酰胺4-7、己内酰胺6-9、三羟甲基丙烷5-8,其制备方法是将丙二醇丁醚、甲苯二异氰酸酯放入反应釜中搅拌混匀,在65-75℃下滴加己内酰胺,保持温度在110-120分钟内滴完,继续升温至75-85℃,滴加三羟甲基丙烷,保持温度在130-140分钟内滴完,再加入壬基酚聚氧乙烯醚、2-羟基-4-甲氧基二苯甲酮、偏钨酸铵及其它剩余成分于100-110℃下搅拌研磨2-4小时冷却即得。
2.根据权利要求1所述的一种具有抗菌防虫功效的阴极电泳涂料的制作方法,其特征在于包括以下步骤:
(1)将乙二醇乙醚醋酸酯、丙二醇甲醚搅拌混匀,升温至80-100℃加入辣椒素搅拌至溶解,降温至室温加入铁红、氢化松香搅拌研磨2-4小时制得色浆;
(2)将瓷土放入煅烧炉中于670-740℃下处理1-2小时,加入硫酸钡、活性炭研磨成超细微粉,加入十二烷基酚、二羟甲基丁酸、聚酯二醇、促进剂TMTD搅拌混匀,升温至160-180℃保温反应3-5小时;
(3)往步骤(2)反应物料中加入环氧树脂、三乙醇胺搅拌1-2小时,降温至30-40℃加入色浆、去离子水、助剂及其他剩余成分分散研磨2-3小时,熟化25小时,过滤出料。
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Cited By (1)

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CN109161938A (zh) * 2018-09-29 2019-01-08 中国科学院海洋研究所 一种抗菌耐蚀的辣椒素复合ZnO/Zn镀层及其制备和应用

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