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UV返修水廠家分享UV涂裝出現流掛粗糙針眼的原因和解決方法!
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2015/11/19

  UV噴涂中常常會出現各種涂裝過程中造成產品表面出現缺陷的問題,UV返修水是針對UV涂裝不良掉漆進行返修或者返工,增強底材附著力,提升產品涂裝良率的!這里我們來看看在UV涂裝中出現流掛、粗糙、針眼等現象的原因和解決的方法!

  流掛:

  原因:涂料噴出量過多,噴涂距離過近。

  解決方法:減少出漆量,調整噴涂距離。


  粗糙:

  原因:壓縮空氣壓力過高,空氣帽或涂料噴嘴對所噴涂料不適應,噴涂距離過大,底漆沒干透或底沒封死。

  解決方法:降低壓縮空氣壓力,更換合適的設施,縮小距離,干透底漆  或封底。


  針眼:

  原因:紅外流平溫度和時間不夠,油漆粘度過高,流平段對流效果差,噴涂、油漆過厚。

  解決方法:增加流平溫度延長流平時間,增加稀釋劑降低粘度,增加流平段空氣對流,噴薄涂層。


  因為在UV涂裝中,出現的問題很多,需要用到不同的解決方案,仔細的排查因素,快速的解決問題!提升生產的效率和時間!UV返修水在解決UV不良返工時,也同樣是以高效、穩定著稱,大幅的降低了生產的成本,在行業中得到廣泛的使用!

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