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金屬表面處理劑對金屬五金表面涂裝發揮重要的作用!
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2015/10/14

  金屬表面處理劑在涂裝方面的應用非常的廣泛,通常是針對金屬五金等制品在表面涂裝時,解決掉漆的問題,性能穩定,附著力優異,在金屬噴涂方面發揮較好的工藝價值!由于其較高的極性,可以在水性、油性中使用,而且不會降低涂膜硬度;且在相同密著效果下,對涂膜光澤度影響最少,高溫烘烤下不黃變,且不影響涂膜耐候性。

  炅盛科技金屬表面處理劑主要用來提高各種油漆、油墨在難附著的金屬底材的附著力,對非鐵金屬的附著促進效果非常明顯,如電鍍、日本鋼、鋁合金、不銹鋼、馬口鐵等,可以用溶劑稀釋,不會影響體系的硬度、耐化學性能!

  為了避免促進劑分子纏繞而影響涂膜光澤及密著效果.如果涂料產生混濁現象,請提高溶劑極性(可提高醇類或醚醇類溶劑比例).具體用量取決于配方類型,溶劑,樹脂體系及總固體含量,對于較難附著的金屬底材要適當的提升濃度!相關文章推薦:《金屬表面處理劑給金屬前處理行業帶來新契機!》

  金屬表面處理劑性能試驗應注意涂膜厚度:太厚或者太薄,附著力均會不佳。測試用素材應注意客觀性,如馬口鐵規格應一致,不同規格之馬口鐵,附著性差距甚大(鋁材、不銹鋼亦是),最好選用同一批素材規格測試。 

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