铝氧化封孔剂

<div id="de-description-detail" class="de-description-detail fd-editor"> <p><span style="font-family: 宋体;"><span style="font-size: 12pt;">【<strong>简介</strong>】</span></span></p> <p><span style="font-size: 12pt;"><span>  </span><span style="font-family: 宋体;">铝材及铝合金阳较氧化膜用封闭液，操作容易使用方便。非常大的减少了</span><span style="font-family: ">「</span><span style="font-family: 宋体;">粉化</span><span style="font-family: ">」</span><span style="font-family: 宋体;">、</span><span style="font-family: ">「</span><span style="font-family: 宋体;">灰雾</span><span style="font-family: ">」</span><span style="font-family: 宋体;">等，无需封孔后擦拭等工序。可防止封孔后到次工序（水洗）前因在空中移动引起的「干涉膜」，特别适合用于自动生产线的封孔。染料从封孔中脱色的现象少。</span></span></p> <p><span style="font-family: 宋体;"><span style="font-size: 12pt;">【<strong>外观</strong>】</span></span></p> <p><span style="font-family: 宋体;"><span style="font-size: 12pt;">深绿色弱酸性液体</span></span></p> </div>