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汽車配件PA+30%玻纖噴橡膠漆 尼龍加纖處理劑改善涂層附著
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2017/04/18

  尼龍具有更好的韌性,對沖擊和缺口比較不敏感,并且保持了良好的延展性,即使在低溫干燥的惡劣環境下保持了良好的韌性和抗沖擊性能,也成為汽車配件首選材料之一。

  但是由于尼龍的結晶度高,表面能低,極性底,附著力差從而影響到涂層附著,加有纖維的尼龍料附著力就更加難到達要求了,工程使用尼龍加纖處理劑噴在素材表面,經過高溫烘烤再進行噴相關油漆,事實證明此工藝能夠改善涂層附著。

  如:PA加30%的玻纖噴橡膠漆,百格掉漆,用尼龍加纖處理劑兌甲苯1:5開稀,膜厚約3-5um,70°烘烤5分鐘即可噴橡膠漆,百格拉扯三次無掉漆,附著力可達到5B。

  尼龍加纖處理劑通過增強分子活躍度來達到附著效果,如同雙面膠原理,一半嵌入素材內層,一半則露出來與油漆結合,采用國外先進環保材料技術,不含鹵素,成功率高達95%,適用于大部分尼龍素材噴各種油漆。注:尼龍加纖處理劑開稀比例需根據實際情況進行調整。

  尼龍加玻纖處理劑應用案例:

  

  相關案例可參考:《尼龍加纖噴油附著不良解決工藝 尼龍加纖處理劑308系列

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