一种汽车底盘防锈蜡及其制备方法

文档序号:2982 发布日期:2021-09-17 浏览:29次 >En<

阅读说明:本技术 一种汽车底盘防锈蜡及其制备方法 (Automobile chassis antirust wax and preparation method thereof ) 是由 么博文 孙立华 宋施杨 于 2021-05-27 设计创作,主要内容包括:本发明属于防锈蜡技术领域,具体涉及一种汽车底盘防锈蜡及其制备方法,其组成成分及各成分质量百分比为:改性植物油30%-45%、原料蜡10%-15%、基础油20%-40%、改性树脂10%-20%、触变剂10%-20%、催干剂0.1%-0.4%及染色剂1%-2%;采用油性体系,优良的疏水性可以保证防锈蜡本身免受环境中湿度的影响,同时避免了水性产品低温环境易破乳的情况。接近100%的固含量相比于溶剂型底盘蜡极大的降低了VOC排放,提高环保性和安全性;采用改性植物油、基础油和改性树脂混合作为成膜剂,只有比较轻微植物油气味,成膜后对金属表面起到保护作用,有效防止锈蚀,触变剂提高蜡的触变性和流平性,保证施工性能和成膜的均匀性;原料蜡提高蜡膜的附着力和防锈性能。(The invention belongs to the technical field of antirust wax, and particularly relates to automobile chassis antirust wax and a preparation method thereof, wherein the automobile chassis antirust wax comprises the following components in percentage by mass: 30-45% of modified vegetable oil, 10-15% of raw material wax, 20-40% of base oil, 10-20% of modified resin, 10-20% of thixotropic agent, 0.1-0.4% of drier and 1-2% of coloring agent; by adopting an oily system, the excellent hydrophobicity can ensure that the antirust wax is not influenced by the humidity in the environment, and simultaneously, the condition that the aqueous product is easy to demulsify in a low-temperature environment is avoided. Compared with solvent-based chassis wax, the solid content of the wax close to 100 percent greatly reduces VOC emission, and improves environmental protection and safety; the modified vegetable oil, the base oil and the modified resin are mixed to be used as the film forming agent, only slight vegetable oil smell is generated, the metal surface is protected after the film is formed, corrosion is effectively prevented, the thixotropy and the leveling property of the wax are improved by the thixotropic agent, and the construction performance and the uniformity of the formed film are ensured; the raw material wax improves the adhesive force and the antirust property of the wax film.)

一种汽车底盘防锈蜡及其制备方法

技术领域

本发明涉及防锈蜡

技术领域

,具体领域为一种汽车底盘防锈蜡及其制备方法。

背景技术

汽车底盘由传动系、行驶系、转向系和制动系四部分组成。底盘作用是支承、安装汽车发动机及其各部件、总成,成形汽车的整体造型,并接受发动机的动力,使汽车产生运动,保证正常行驶。其中影响汽车底盘金属部件使用寿命的主要因素中以腐蚀损坏最为普遍和严重。涂覆防锈蜡是汽车底盘防腐的重要方式,也是汽车电泳防腐的重要补充,且施工后的防腐蜡长期成为车身的一部分。

传统的溶剂型底盘防锈蜡虽有较好的施工性和良好的防腐性能,但其易燃、VOC排放高;水溶型防锈蜡以水为溶剂,施工过程中不再释放VOC,产品的闪点也大大提高,但容易受到环境中湿度和温度的影响。

7页详细技术资料下载
上一篇:一种医用注射器针头装配设备
下一篇:一种光固化材料及其制备方法与应用

网友询问留言

已有0条留言

还没有人留言评论。精彩留言会获得点赞!

精彩留言,会给你点赞!