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PCB油墨的多樣性

2020-06-15  來自: 肇慶粵陽電子科技有限公司 瀏覽次數:750

PCB油墨的多樣性

一種是作為防止腐蝕線路時的阻擋層,我們叫做線路油或陽圖線路油,有耐酸性腐蝕和耐堿性腐蝕兩種,耐堿的較貴,這層油墨在腐蝕出線路后


要用堿溶解掉不要的;第二種是防焊油墨,我們業界叫綠油(臺灣叫綠漆),是線路做好以后涂在線路上作為保護線路用的,有曝光的曝光綠油,有UV(紫外光)固化的UV綠油;第三種是字符油墨,一般是白色的;其實還有很多其它油墨,這里只說普遍使用的三個類型。

關鍵詞: PCB油墨的多樣性           
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