<p><strong>TOP SEAL H-298<span quot;font-family: 宋体; font-size: 12pt;">是醋酸镍类的铝材及铝合金阳较氧化膜的封闭剂，因是液体较易操作使用。</span></strong> </p> <p quot;text-align: left;"> <table quot;width: 高标准;" border="0" cellspacing="0" cellpadding="0"> <tbody> <tr> <td> <p align="center"><span quot;font-family: 宋体; font-size: 14pt;"><strong>特   长</strong></span></p> </td> </tr> </tbody> </table> </p> <p quot;text-align: left;"><span quot;font-size: 12pt;">1</span><span quot;font-family: 宋体; font-size: 12pt;">、与以前的醋酸镍类封孔剂相比，非常大的减少了</span><span quot;font-family: ">「</span><span quot;font-family: 宋体; font-size: 12pt;">粉化</span><span quot;font-family: ">」</span><span quot;font-family: 宋体; font-size: 12pt;">、</span><span quot;font-family: ">「</span><span quot;font-family: 宋体; font-size: 12pt;">灰雾</span><span quot;font-family: ">」</span><span quot;font-family: 宋体; font-size: 12pt;">等，无需封孔后擦拭等工序。</span></p> <p quot;text-align: left;"><span quot;font-size: 12pt;">2</span><span quot;font-family: 宋体; font-size: 12pt;">、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</span></p> <p quot;text-align: left;"><span quot;font-size: 12pt;">3</span><span quot;font-family: 宋体; font-size: 12pt;">、染料从封孔中脱色的现象少。</span></p> <p quot;text-align: left;"><span quot;font-size: 12pt;"> </span></p> <p quot;text-align: left;"> <table quot;width: 高标准;" border="0" cellspacing="0" cellpadding="0"> <tbody> <tr> <td> <p align="center"><strong><span quot;font-family: 宋体; font-size: 14pt;">性   状</span></strong></p> </td> </tr> </tbody> </table> </p> <p quot;text-align: left;"><span quot;font-size: 12pt;">  </span><span quot;font-family: 宋体; font-size: 12pt;">外观：深绿色弱酸性液体</span></p> <p> </p>