国产真实熟女内射精品视频,久久久久亚洲AV无码尤物黑人,天天干天天日天天操,国内精品久久久久

  • <video id="hodid"><mark id="hodid"></mark></video>

    1. <table id="hodid"><acronym id="hodid"><bdo id="hodid"></bdo></acronym></table>
      <table id="hodid"><acronym id="hodid"><bdo id="hodid"></bdo></acronym></table>

          1. <optgroup id="hodid"><button id="hodid"></button></optgroup>
            <var id="hodid"></var>
          2. 內(nèi)蒙古威宇生物科技有限公司

            Mobile version

            上一張 下一張
            Hot key words Castor oil  Dibutyl Sebacate  Dioctyl Sebacate  Dehydrated Castor Oil Fatty Acid  Castor Oil Fatty Acid  
            Contact us

            Inner Mongolia Weiyu Biotech Co., Ltd.

            Add:(Southern District) Khorchin Industrial Park, Tongliao City, Inner Mongolia, China

            P. C.:028024

            URL:davistele.com

            E-mail:sales@kstcastor.com

            Detail Your current location:Home|Product|

            Sebacic Acid Powder

            Sebacic Acid Powder

            Detail:

            Index

            This product is mainly used as raw material of nylon products and plasticiziers, or as curing agent of epoxy resin, or raw material of high temperature lubricant.

            Item

            Index

             Content (%)≥

            99.5

             

             Ash content (%)≤

            0.02

             Moisture ≤

             

            0.30

             Color ≤

            5

             Melting point (℃)

            131.0-134.5

             

            【Back】