asdasda

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

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

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

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

              <i id='wHeAcR'><div id='wHeAcR'><ins id='wHeAcR'></ins></div></i>
              <i id='wHeAcR'></i>
            1. <dl id='wHeAcR'></dl>
              1. <blockquote id='wHeAcR'><q id='wHeAcR'><noscript id='wHeAcR'></noscript><dt id='wHeAcR'></dt></q></blockquote><noframes id='wHeAcR'><i id='wHeAcR'></i>
                您好,欢迎访问郑◥州力固建材有限公司官网!
                13103836305

                联系我们

                邮箱:1173889897@qq.com
                电话:15838011843
                地址:郑州市化工路石佛工业园 在线咨询

                常见问题

                中性透明植筋胶变黄是怎么回事

                发布日期:2021-04-16 13:52:37 

                中性透明植筋胶变黄是怎么回事
                  中性透明植筋胶变黄是胶浆本身存在缺陷,主要是由中性胶内的交联剂和增粘剂引起的,原因是这两种原料带有“胺基”,胺基是极容易引起发黄√的,很多出口名牌的玻璃胶也是因此有变黄的现☉象。另外中性透明胶假如与酸性玻璃胶同时使用,有能够招致中性胶固化后变黄;也能够是胶的寄存时间长会发生影响或是胶与基材发作反响所致

                13103836305