欧宝体育直播观看是最具公信力品牌,以真人视讯;电子游戏及体育赛事等百种游戏深受玩家喜爱,欧宝体育直播观看成为亚洲最受欢迎的线上娱乐平台.

<ins id="tpnzg"><noframes id="tpnzg"></noframes></ins>
<output id="tpnzg"><progress id="tpnzg"></progress></output>
    <video id="tpnzg"><input id="tpnzg"></input></video>
        1. <output id="tpnzg"><tt id="tpnzg"></tt></output>
        2. <strong id="tpnzg"></strong>

        3. <noscript id="tpnzg"><var id="tpnzg"></var></noscript>

          Application industry
          Contact Us
          Add: Longda Industrial Park,Gudi Street,Weifang City,China
          Tel: +86-536-7569886
          Fax: +86-536-7567369
          E-mail: longda@wflongda.com
           
          Products  

          Coating and paint grade zinc oxide

          Uses: used in the production of top-grade paint, coating and coating intermediates

          Standard

          Item
          Index
          Model
          Top grade
          First grade
          Qualified product
          Zinc oxide (as ZnO)%,≥
          99.7
          99.5
          99.4
          Metals (as Zn)%,≤
          No
          No
          No
          Lead oxide (as Pb)%,≤
          0.037
          0.1
          0.14
          Residue on sieve (45um mesh) %,≤
          0.10
          0.15
          0.20
          Volatile matter on 105oC%,≤
          0.3
          0.4
          0.5
          Water soluble matter %,≤
          0.10
          0.10
          0.15
          Oil absorption g/mg
          14
          14
          14
          Color (compared with the standard samples)
          similar
          slight yellow
          slight yellow
          Reducing power (compared with the standard samples) ,≥
          100
          95
          90


          Copyright(C)2017 ,Weifang Longda Zinc Industry Co., Ltd. All Rights Reserved.  Supported by  ChemNet  ChinaChemNet Toocle
          欧宝体育直播观看
          <ins id="tpnzg"><noframes id="tpnzg"></noframes></ins>
          <output id="tpnzg"><progress id="tpnzg"></progress></output>
            <video id="tpnzg"><input id="tpnzg"></input></video>
                1. <output id="tpnzg"><tt id="tpnzg"></tt></output>
                2. <strong id="tpnzg"></strong>

                3. <noscript id="tpnzg"><var id="tpnzg"></var></noscript>