CN116285531A - 一种水性蓄能自发光道路标线涂料 - Google Patents
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Abstract
本发明一种水性蓄能自发光道路标线涂料,包括丙烯酸聚合物乳液30‑40份,颜料0.3‑0.5份,消泡剂5‑10份,填料20‑40份,乙醇1‑3份,成膜助剂1.5‑3份,防霉防腐剂0.1‑0.3份,增稠剂0.1‑0.5份,工业氨水适量,纳米二氧化硅1‑5份,硅烷偶联剂1‑3份,蓄能自发光材料10‑15份,玻璃微珠18‑25份。本发明提供的水性蓄能自发光道路标线涂料,制作工艺简单,成本低,并具有良好的蓄能自发光和反光功能,使道路标线在无光和有光的条件下都能具有良好的发光识别性、发光强度高和发光时间长的特点,该标线涂料可以广泛的应用于高速路、城镇路、乡镇路、山区路等各种等级的无照明设置的道路上,可以大大提升人们出行的安全性。
Description
技术领域
本发明属于涂料技术领域,具体涉及一种水性蓄能自发光道路标线涂料,主要用于道路安全标识。
背景技术
道路标线主要起到引导交通及管制的作用,在白天所有的标线均清晰可见,但是在夜晚的时候,只有在高速路、一二级公路及城市主干道才会设置反光标线。所以在很多非主干道,绿道,园路,居住小区道路等在夜晚缺少灯光的情况下,极易引发车辆行驶安全事故。因此在这些地方设置一种蓄能型的自发光标线显得尤为重要。
目前,现有道路标线涂料主要包括溶剂型、热熔型、双组份型和水溶型。其中,溶剂型涂料在生产和使用过程中会有大量的有机溶剂挥发,不仅会污染环境,而且涂料的强度低、不耐磨、使用寿命短、与玻璃微珠的亲和力差,导致面撒的反光微珠极易脱落,逆向反光效果不持久,不能够满足日益增长的道路标线需求;而热熔型涂料虽然具有耐磨、昼夜反光效果好、使用寿命长的优点,但是热熔型涂料在施工之前常常要喷涂一层溶剂底漆,增加了施工工序,而且需要加热施工较为不便,且热熔涂料本身具有一定的可燃性,具有安全隐患,同时加热过程中产生的有害气体对环境也不友好,热熔型涂料一次施工时比较厚,会导致再次施工难度大,需要先除掉旧线才能进行施工,也会加大成本,并降低施工效率;双组分型涂料主要是主剂与固化剂按一定比例混合均匀后涂布于路面上,虽具有抗滑性好、耐磨性高、耐候性强特点,但是对设备和涂料的制造工艺要求也较高,与其他涂料相比成本较高,目前未大量推广应用;水性道路标线涂料是一种新的道路标线涂料,这种标线涂料环保性好,反光效果好,是目前的主要研究方向。
稀土型蓄能自发光材料作为自发光材料的一种,已经在很多工业生产中得到了广泛的应用。我国以稀土为原料生产的各种自发光材料,技术已位于世界领先地位,且目前开发的超长余辉稀土发光材料可以在短时间的光照下,发光时间达8~12小时。
将稀土型蓄能自发光材料添加到水性道路标线涂料中,生产出一种水性蓄能自发光道路标线涂料,能够实现道路标线的自发光性,很好的解决了因光线不足、道路交通标线视野受阻而引发的问题。
发明内容
为此,本发明为了针对上述问题的不足,提供一种水性蓄能自发光道路标线涂料采用以下技术方案:
一种水性蓄能自发光道路标线涂料,其特征在于,所述涂料以重量百分比计由下列组分组成:丙烯酸聚合物乳液30-40份,分散剂5-10份,颜料0.3-0.5份,消泡剂5-10份,填料40-60份,乙醇1-3份,成膜助剂1.5-3份,防霉防腐剂0.1-0.3份,增稠剂0.1-0.5份,工业氨水适量,纳米二氧化硅1-5份,硅烷偶联剂1-3份,蓄能自发光材料10-15份,玻璃微珠18-25份。
优选的,所述的一种水性蓄能自发光道路标线涂料包括如下重量百分比的组分:丙烯酸聚合物乳液33份,分散剂8份,颜料0.5份,消泡剂3份,填料50份,乙醇3份,成膜助剂1.2份,防霉防腐剂0.3份,增稠剂0.4份,工业氨水适量,纳米二氧化硅3份,硅烷偶联剂3份,蓄能自发光材料15份,玻璃微珠23份。
优选的,所述蓄能自发光材料为铝酸盐体系的蓄能自发光材料。能够通过吸收可见光实现发光功能,对阳光和灯具具有很强的吸收能力,并且可以反复吸光,一次建设,至少可以使用30年以上,呈现良好的弱光照明功能。
所述纳米二氧化硅是一种无机化工材料,尺寸范围在1~100nm,因此具有许多独特的性质,具有对抗紫外线的光学性能,能提高涂料的抗老化性能和耐化学性能。还能够改善涂料的悬浮稳定性差、触变性差、耐候性差、耐洗刷性差等,使涂料与基底的结合强度大幅度提高,涂膜硬度增加,表面自洁能力也获得改善。
优选的,所述颜料为钛白粉、氧化锌、铬黄、酞菁蓝中的一种。所述填料为碳酸钙、石英粉、滑石粉中的一种或几种。所述工业氨水用来调节涂料的PH维持在9.5-10之间。所述分散剂为丙烯酸酯高分子型分散剂。所述消泡剂为有机硅消泡剂。所述成膜助剂为丙烯酸双环戊烯基氧乙基酯活性成膜助剂。所述防霉防腐剂为对氯苯酚。所述增稠剂为纤维素醚类增稠剂,具体为甲基纤维素、羟丙基甲基纤维素、羧甲基纤维素钠或羟乙基纤维素。
所述硅烷偶联剂的分子结构式一般为Y-R-Si(OR)3,式中Si(OR)为硅烷氧基,对无机物具有反应性,因此,当硅烷偶联剂介于有机和无机界面之间,可形成有机基体-硅烷偶联剂-无机基体的结合层,改善无机填料在树脂中的分散性和粘合力。
一种水性蓄能自发光道路标线涂料,其特征在于,包括如下制备过程:
(1)首先将丙烯酸聚合物乳液、分散剂、消泡剂、防霉防腐剂、乙醇物料投入到原料罐中,搅拌均匀,在搅拌过程中加入颜料并加速分散30min。
(2)向原料罐中加入纳米二氧化硅、硅烷偶联剂,搅拌15min。
(3)将填料、成膜助剂、工业氨水、蓄能自发光材料、玻璃微珠添加到原料罐中,再加入适量的增稠剂,调整到合适的粘度,搅拌15min左右,完全均匀后,检测出料。
综上所述,本发明的有益效果为:
本发明的水性蓄能自发光道路标线涂料采用的是水而非有机溶剂做介质的道路标线涂料乳液,相比传统的涂料,具有低碳环保和节约成本的优势。加入的纳米二氧化硅具有化学性质稳定和耐高温的特点,很好的提高了涂料的机械性能,通过加入硅烷偶联剂,使纳米二氧化硅在涂料中能够很好的分散,解决了现有丙烯酸类涂料交联密度低的缺点,也提高了涂料的耐磨性能,增加道路标线的使用寿命。
同时,本发明的水性蓄能自发光道路标线涂料利用稀土发光材料来改善水性涂料的发光性能,既可以应用于缺乏照明条件的道路,也可以应用于景观公路,提升了夜间行车的安全性、稳定性,在保障人民生命财产安全的同时,增强了城市人文景观特色,减少了道路照明能耗,促进了绿色交通的发展。
实施方式
下面结合一些具体的实施例对本发明做进一步的描述。具体实施例为进一步详细说明本发明,非限定本发明的保护范围。
本发明所用的材料说明:物质均来源于市售。
实施例
丙烯酸聚合物乳液30,分散剂5份,颜料0.3份,消泡剂5份,填料40份,乙醇1份,成膜助剂1.5份,防霉防腐剂0.1份,增稠剂0.1份,工业氨水适量,纳米二氧化硅1份,硅烷偶联剂1份,蓄能自发光材料10份,玻璃微珠18份。
(1)首先将丙烯酸聚合物乳液、分散剂、消泡剂、防霉防腐剂、乙醇物料投入到原料罐中,搅拌均匀,在搅拌过程中加入颜料并加速分散30min。
(2)向原料罐中加入纳米二氧化硅、硅烷偶联剂,搅拌15min。
(3)将填料、成膜助剂、工业氨水、蓄能自发光材料、玻璃微珠添加到原料罐中,再加入适量的增稠剂,调整到合适的粘度,搅拌15min左右,完全均匀后,检测出料。
实施例
丙烯酸聚合物乳液35份,分散剂8份,颜料0.5份,消泡剂7份,填料50份,乙醇2份,成膜助剂2份,防霉防腐剂0.3份,增稠剂0.4份,工业氨水适量,纳米二氧化硅3份,硅烷偶联剂2份,蓄能自发光材料15份,玻璃微珠23份。
(1)首先将丙烯酸聚合物乳液、分散剂、消泡剂、防霉防腐剂、乙醇物料投入到原料罐中,搅拌均匀,在搅拌过程中加入颜料并加速分散30min。
(2)向原料罐中加入纳米二氧化硅、硅烷偶联剂,搅拌15min。
(3)将填料、成膜助剂、工业氨水、蓄能自发光材料、玻璃微珠添加到原料罐中,再加入适量的增稠剂,调整到合适的粘度,搅拌15min左右,完全均匀后,检测出料。
实施例
丙烯酸聚合物乳液40份,分散剂10份,颜料0.5份,消泡剂10份,填料60份,乙醇3份,成膜助剂3份,防霉防腐剂0.3份,增稠剂0.5份,工业氨水适量,纳米二氧化硅5份,硅烷偶联剂3份,蓄能自发光材料15份,玻璃微珠25份。
(1)首先将丙烯酸聚合物乳液、分散剂、消泡剂、防霉防腐剂、乙醇物料投入到原料罐中,搅拌均匀,在搅拌过程中加入颜料并加速分散30min。
(2)向原料罐中加入纳米二氧化硅、硅烷偶联剂,搅拌15min。
(3)将填料、成膜助剂、工业氨水、蓄能自发光材料、玻璃微珠添加到原料罐中,再加入适量的增稠剂,调整到合适的粘度,搅拌15min左右,完全均匀后,检测出料。
Claims (4)
1.一种水性蓄能自发光道路标线涂料,其特征在于,所述涂料以重量百分比计由下列组分组成:丙烯酸聚合物乳液30-40份,分散剂5-10份,颜料0.3-0.5份,消泡剂5-10份,填料40-60份,乙醇1-3份,成膜助剂1.5-3份,防霉防腐剂0.1-0.3份,增稠剂0.1-0.5份,工业氨水适量,纳米二氧化硅1-5份,硅烷偶联剂1-3份,蓄能自发光材料10-15份,玻璃微珠18-25份。
2.根据权利要求1所述的一种水性蓄能自发光道路标线涂料,其特征在于,所述涂料包括如下重量百分比的组分:丙烯酸聚合物乳液33份,分散剂8份,颜料0.5份,消泡剂3份,填料25份,乙醇3份,成膜助剂1.2份,防霉防腐剂0.3份,增稠剂0.4份,工业氨水适量,纳米二氧化硅3份,硅烷偶联剂3份,蓄能自发光材料15份,玻璃微珠23份。
3.根据权利要求1所述的一种水性蓄能自发光道路标线涂料,其特征在于,所述蓄能自发光材料铝酸盐体系的蓄能自发光材料;所述颜料为钛白粉、氧化锌、铬黄、酞菁蓝中的一种;所述填料为碳酸钙、石英粉、滑石粉中的一种或几种;所述分散剂为丙烯酸酯高分子型分散剂;所述工业氨水用来调节涂料的PH维持在9.5-10之间;所述消泡剂为有机硅消泡剂;所述成膜助剂为丙烯酸双环戊烯基氧乙基酯活性成膜助剂;所述防霉防腐剂为对氯苯酚;所述增稠剂为纤维素醚类增稠剂,具体为甲基纤维素、羟丙基甲基纤维素、羧甲基纤维素钠或羟乙基纤维素。
4.根据权利要求1所述的一种水性蓄能自发光道路标线涂料,其特征在于,包括如下制备过程:
(1)首先将丙烯酸聚合物乳液、分散剂、消泡剂、防霉防腐剂、乙醇物料投入到原料罐中,搅拌均匀,在搅拌过程中加入颜料并加速分散30min,得到预制乳液;
(2)再向原料罐中加入纳米二氧化硅、硅烷偶联剂,搅拌15min;
(3)将填料、成膜助剂、工业氨水、蓄能自发光材料、玻璃微珠添加到原料罐中,再加入适量的增稠剂,调整到合适的粘度,搅拌15min左右,完全均匀后,检测出料。
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