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雙面膠原理的PP水 PP料噴油工藝再也不怕脫漆
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2015/12/19

PP水是噴油行業中一種調解的助劑,能夠解決PP料與油漆之間的附著,眾所周知PP料雜,表面極性差、常常與油漆不相溶,在PP水還沒有研發出來之前,企業都是使用膠水來進行附著力,性能特別不穩定,幾乎是每個產品在噴油時都要調整一下工藝才能保證性能,此操作工藝太費時間費神,不少企業都開始研發一種能夠替代底漆,如同膠水一樣能夠促進兩者之間的附著,而且工藝還不要這么麻煩的表面處理水——PP水因此就這樣誕生。

PP水市場行業特別好,幾乎在PP料上噴油都會使用到,價格一般都在35-45之間,中小企業都能接受這個價,都是采用國外進口的原材料配制而成,性能方面穩定,操作工藝簡單,也可使用到PP真空電鍍系列。


普通噴涂操作工藝:(1)素材表面清潔→噴涂PP水→(3-5um)→(推薦烘烤3-5分鐘→60℃針對具體工藝) →噴涂油漆→烘烤→檢驗→產品。


真空電鍍噴涂工藝:(1) 素材與真空電鍍底UV的附著:素材表面清潔→噴PP真空電鍍底水→3-5um→(推薦烘烤3-5分鐘→60℃針對具體工藝) →噴UV底漆→烘烤→電鍍→噴UV面漆。


(2) 電鍍層與面UV的附著:電鍍層 →噴涂PP真空電鍍底水→(3-5um)→(推薦烘烤3-5分鐘→60℃針對具體工藝) →噴UV光油→IR流平→UV固化→檢驗、產品。


原理:溶劑適當溶解溶脹PP表面,然后特殊的高分子PP樹脂一半嵌進PP表面,另一半則露出來與印刷上的油墨結合。

東莞炅盛塑膠科技有限公司:www.cjieyu.cn

                          www.dgjiongsheng.cn


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