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油漆難附著 PP表面處理劑解決PP噴油附著
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2016/10/18

  素材噴油難附著,由于素材雜導致與油漆結合性低所引起的涂層附著力不良,目前為止涂層附著不良已經屬于很常見的一個問題,像PP素材雜,表面極性差,在噴油時常常出現附著不良,目前行業所關注的涂層附著已有了新的解決方案。

  在早幾年技術有局限,都是利用火焰法以及電暈法來促進涂層附著,但是由于此工藝的安全性低,操作工藝繁瑣,面臨著社會的優勝劣汰也漸漸的被淘汰掉。PP表面處理劑是一款新產品,以“簡單、方便”的優勢打入市場。

  其工作原理簡單,進入素材內層將分子團打亂從而增強沾粘性,一面與素材結合,另外一面則露出來與油漆結合,從而達到高效附著。

  用百格刀在表面劃劃10X10個1mm*1mm的小網格,用粘附力350 g/cm2~400g/cm2的膠帶(3M 610號膠紙或等同)進行3次百格測試,通過測試顯示,在劃線的邊緣及交叉點均無脫落。PP表面處理劑主要解決PP素材噴油漆所出現的附著不良。


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