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UV返修水讓UV不良返工“不再難”!
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2015/10/15

  UV返修水應用于塑膠、金屬、木器等UV大面積噴涂表面缺陷修復涂底水,附著力優異。其作用并不是把原有UV漆膜除去,而是起承上啟下作用使原UV漆膜鉸鏈上再噴涂的UV,達到附著,可大大提高制程良率。那么應用UV返修水的UV涂裝線是怎么工作的呢?

  UV涂裝線是指經過下面一系列的操作過程進行生產的生產線:

  1.投入產品:把被涂物放到插件上開始工作

  2.靜電除塵:把注塑時帶來的油質,灰塵除掉

  3.預熱:為了更好的上色給被涂物一點溫度

  4.底漆噴涂:把塑料本身的顏色覆蓋,為生產要求顏色先底色噴涂

  5.烘干:通過隧道里的IR區的溫度,進行半干狀態,為下一道噴涂作準備

  6.表面噴涂:噴要求上色的顏色

  7.溜平干燥:通過隧道進行溜平,烘干

  8.UV噴涂固化:和UV涂料搭配利用UV365nm光線中涂料要求的照色量(800~1200mj)進行瞬間固化!

  但是在UV涂裝的時候,由于UV涂料和底材以及加工工藝的原因,普遍會出現UV涂裝掉漆的問題,影響產品的質量和美觀度,UV返修水就是解決UV噴涂掉漆的問題的,附著力優異,性能穩定,使用的范圍廣,在提升產品質量的同時,也降低了生產的成本。

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