内容标题22

  • <tr id='ZraHTJ'><strong id='ZraHTJ'></strong><small id='ZraHTJ'></small><button id='ZraHTJ'></button><li id='ZraHTJ'><noscript id='ZraHTJ'><big id='ZraHTJ'></big><dt id='ZraHTJ'></dt></noscript></li></tr><ol id='ZraHTJ'><option id='ZraHTJ'><table id='ZraHTJ'><blockquote id='ZraHTJ'><tbody id='ZraHTJ'></tbody></blockquote></table></option></ol><u id='ZraHTJ'></u><kbd id='ZraHTJ'><kbd id='ZraHTJ'></kbd></kbd>

    <code id='ZraHTJ'><strong id='ZraHTJ'></strong></code>

    <fieldset id='ZraHTJ'></fieldset>
          <span id='ZraHTJ'></span>

              <ins id='ZraHTJ'></ins>
              <acronym id='ZraHTJ'><em id='ZraHTJ'></em><td id='ZraHTJ'><div id='ZraHTJ'></div></td></acronym><address id='ZraHTJ'><big id='ZraHTJ'><big id='ZraHTJ'></big><legend id='ZraHTJ'></legend></big></address>

              <i id='ZraHTJ'><div id='ZraHTJ'><ins id='ZraHTJ'></ins></div></i>
              <i id='ZraHTJ'></i>
            1. <dl id='ZraHTJ'></dl>
              1. <blockquote id='ZraHTJ'><q id='ZraHTJ'><noscript id='ZraHTJ'></noscript><dt id='ZraHTJ'></dt></q></blockquote><noframes id='ZraHTJ'><i id='ZraHTJ'></i>
                您好,欢迎来到广东华恒智能科︼技有限公司官网!
                图片 图片
                华恒资讯您现在的◆位置:首页 >华恒资讯

                FPC覆盖膜的作用

                发布时间:2017-08-19 | 文章来源:华恒智能科技∑ 原创

                FPC覆盖膜,,一般也可以▼叫保护膜,保护叫为老大线路不被氧化ぷ,损害。

                主要的作讪讪一笑用:

                1)保护铜箔■不暴露在空气中,避闪过了免铜箔的氧化ㄨ;

                2)为后续的表面处理进行覆盖。如不需¤要镀金的区域用CVL覆盖起来。

                3)在后续的SMT中,阻焊作用。


                关注我们
                扫二维码


                +86-769-26989251

                在线客服