CN109468043A - 一种自交联水性单组分聚氨酯面漆 - Google Patents
一种自交联水性单组分聚氨酯面漆 Download PDFInfo
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Abstract
本发明是一种自交联水性单组分聚氨酯面漆,该面漆的组分及其重量份数为去离子水10‑20份、分散剂0.3‑1份、流平剂0.1‑0.3份、消泡剂0.1‑0.3份、润湿剂0.1‑0.4份、防锈填料5‑10份、金红石钛白粉15‑30份、增稠剂0.1‑0.5份、自交联水性树脂40‑60份、成膜助剂2‑7份、防闪锈助剂0.3‑1份。本发明为水性面漆,VOC的含量较低,降低VOC对人体带来的负面影响;消泡剂可以减少涂料中的气泡,增加喷涂效果;防闪锈助剂和防锈填料可以加快干燥速度,避免金属表面出现生锈现象,从而保护喷涂的产品;流平剂和成膜助剂可以增加面漆喷涂的平滑度和成膜效果,使其具有较好的装饰效果。
Description
技术领域
本发明涉及面漆技术领域,尤其涉及一种自交联水性单组分聚氨酯面漆。
背景技术
面漆是涂装的最终涂层,是建筑墙体装修中最后涂抹的一层,装修后所呈现出的整体效果都是通过这一层体现出来。目前,聚氨酯面漆广泛应用于机械、机电、机床、仪器仪表、阀门、各类机械零件、家具等涂装且适合用于室内环境,如房间、车间、仓库、厂房内部等区域,不宜使用在室外环境。
但现有的部分聚氨酯面漆中含有较多的挥发性有机物(volatile organiccompounds),简称VOC,VOC包括甲醛、氨、乙二醇、酯类等物质,当房间里VOC达到一定浓度时,会引起头痛、恶心、呕吐、乏力等症状,严重时甚至引发抽搐、昏迷,伤害肝脏、肾脏、大脑和神经系统,造成记忆力减退等严重后果,而且喷涂效果差,长时间使用时容易使金属表面出现生锈现象。
发明内容
本发明旨在解决现有技术的不足,而提供一种自交联水性单组分聚氨酯面漆。
本发明为实现上述目的,采用以下技术方案:一种自交联水性单组分聚氨酯面漆,该面漆的组分及其重量份数如下:
去离子水:10-20份;
分散剂:0.3-1份;
流平剂:0.1-0.3份;
消泡剂:0.1-0.3份;
润湿剂:0.1-0.4份;
防锈填料:5-10份;
金红石钛白粉:15-30份;
增稠剂:0.1-0.5份;
自交联水性树脂:40-60份;
成膜助剂:2-7份;
防闪锈助剂:0.3-1份。
特别的,所述面漆的组分及其重量份数为去离子水15份、分散剂0.5份、流平剂0.2份、消泡剂0.2份、润湿剂0.2份、防锈填料8份、金红石钛白粉20份、增稠剂0.3份、自交联水性树脂50份、成膜助剂5份、防闪锈助剂0.5份。
特别的,所述防锈填料为沉淀硫酸钡、滑石粉、高岭土、碳酸钙、膨润土、云母粉中的一种或多种。
特别的,所述增稠剂为膨润土或凹凸棒。
特别的,所述成膜助剂为丙二醇丁醚成膜助剂或醇酯十二成膜助剂。
本发明的有益效果是:本发明为水性面漆,VOC的含量较低,降低VOC对人体带来的负面影响;消泡剂可以减少涂料中的气泡,增加喷涂效果;防闪锈助剂和防锈填料可以加快干燥速度,减少面漆中的水分对喷涂的金属造成影响,避免金属表面出现生锈现象,从而保护喷涂的产品,延长其使用寿命;流平剂和成膜助剂可以增加面漆喷涂的平滑度和成膜效果,使其具有较好的装饰效果;具有较好的耐老化性。
具体实施方式
下面结合实施例对本发明作进一步说明:
一种自交联水性单组分聚氨酯面漆,该面漆的组分及其重量份数如下:
去离子水:10-20份;
分散剂:0.3-1份;
流平剂:0.1-0.3份;
消泡剂:0.1-0.3份;
润湿剂:0.1-0.4份;
防锈填料:5-10份;
金红石钛白粉:15-30份;
增稠剂:0.1-0.5份;
自交联水性树脂:40-60份;
成膜助剂:2-7份;
防闪锈助剂:0.3-1份。
特别的,所述防锈填料为沉淀硫酸钡、滑石粉、高岭土、碳酸钙、膨润土、云母粉中的一种或多种。
特别的,所述增稠剂为膨润土或凹凸棒。
特别的,所述成膜助剂为丙二醇丁醚成膜助剂或醇酯十二成膜助剂。
实施例一
一种自交联水性单组分聚氨酯面漆,该面漆的组分及其重量份数如下:
去离子水:15份;
分散剂:0.5份;
流平剂:0.2份;
消泡剂:0.2份;
润湿剂:0.2份;
防锈填料:8份;
金红石钛白粉:20份;
增稠剂:0.3份;
自交联水性树脂:50份;
成膜助剂:5份;
防闪锈助剂:0.5份。
特别的,所述防锈填料为沉淀硫酸钡、滑石粉、高岭土、碳酸钙、膨润土、云母粉中的一种或多种。
特别的,所述增稠剂为膨润土或凹凸棒。
特别的,所述成膜助剂为丙二醇丁醚成膜助剂或醇酯十二成膜助剂。
实施例二
一种自交联水性单组分聚氨酯面漆,该面漆的组分及其重量份数如下:
去离子水:10份;
分散剂:0.3份;
流平剂:0.1份;
消泡剂:0.1份;
润湿剂:0.1份;
防锈填料:5份;
金红石钛白粉:15份;
增稠剂:0.1份;
自交联水性树脂:40份;
成膜助剂:2份;
防闪锈助剂:0.3份。
特别的,所述防锈填料为沉淀硫酸钡、滑石粉、高岭土、碳酸钙、膨润土、云母粉中的一种或多种。
特别的,所述增稠剂为膨润土或凹凸棒。
特别的,所述成膜助剂为丙二醇丁醚成膜助剂或醇酯十二成膜助剂。
实施例三
一种自交联水性单组分聚氨酯面漆,该面漆的组分及其重量份数如下:
去离子水:20份;
分散剂:1份;
流平剂:0.3份;
消泡剂:0.3份;
润湿剂:0.4份;
防锈填料:10份;
金红石钛白粉:30份;
增稠剂:0.5份;
自交联水性树脂:60份;
成膜助剂:7份;
防闪锈助剂:1份。
特别的,所述防锈填料为沉淀硫酸钡、滑石粉、高岭土、碳酸钙、膨润土、云母粉中的一种或多种。
特别的,所述增稠剂为膨润土或凹凸棒。
特别的,所述成膜助剂为丙二醇丁醚成膜助剂或醇酯十二成膜助剂。
上面对本发明进行了示例性描述,显然本发明具体实现并不受上述方式的限制,只要采用了本发明的方法构思和技术方案进行的各种改进,或未经改进直接应用于其它场合的,均在本发明的保护范围之内。
Claims (5)
1.一种自交联水性单组分聚氨酯面漆,其特征在于,该面漆的组分及其重量份数如下:
去离子水:10-20份;
分散剂:0.3-1份;
流平剂:0.1-0.3份;
消泡剂:0.1-0.3份;
润湿剂:0.1-0.4份;
防锈填料:5-10份;
金红石钛白粉:15-30份;
增稠剂:0.1-0.5份;
自交联水性树脂:40-60份;
成膜助剂:2-7份;
防闪锈助剂:0.3-1份。
2.根据权利要求1所述的一种自交联水性单组分聚氨酯面漆,其特征在于,所述面漆的组分及其重量份数为去离子水15份、分散剂0.5份、流平剂0.2份、消泡剂0.2份、润湿剂0.2份、防锈填料8份、金红石钛白粉20份、增稠剂0.3份、自交联水性树脂50份、成膜助剂5份、防闪锈助剂0.5份。
3.根据权利要求2所述的一种自交联水性单组分聚氨酯面漆,其特征在于,所述防锈填料为沉淀硫酸钡、滑石粉、高岭土、碳酸钙、膨润土、云母粉中的一种或多种。
4.根据权利要求3所述的一种自交联水性单组分聚氨酯面漆,其特征在于,所述增稠剂为膨润土或凹凸棒。
5.根据权利要求4所述的一种自交联水性单组分聚氨酯面漆,其特征在于,所述成膜助剂为丙二醇丁醚成膜助剂或醇酯十二成膜助剂。
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112778910A (zh) * | 2020-12-30 | 2021-05-11 | 天恒涂料有限公司 | 水性车桥低voc专用涂料 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US5439952A (en) * | 1993-12-21 | 1995-08-08 | The Thompson Minwax Company | Self-curing coating composition exhibiting reduced discoloration upon storage |
CN103788787A (zh) * | 2013-10-21 | 2014-05-14 | 广州擎天材料科技有限公司 | 一种用于工程起重机的单组分水性自干面漆及其制备方法 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US5439952A (en) * | 1993-12-21 | 1995-08-08 | The Thompson Minwax Company | Self-curing coating composition exhibiting reduced discoloration upon storage |
CN103788787A (zh) * | 2013-10-21 | 2014-05-14 | 广州擎天材料科技有限公司 | 一种用于工程起重机的单组分水性自干面漆及其制备方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112778910A (zh) * | 2020-12-30 | 2021-05-11 | 天恒涂料有限公司 | 水性车桥低voc专用涂料 |
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