<dfn id="jfhnj"><em id="jfhnj"></em></dfn><p id="jfhnj"></p>
      <span id="jfhnj"><video id="jfhnj"></video></span>

              <var id="jfhnj"></var>

              <cite id="jfhnj"></cite>

                  <i id="jfhnj"><video id="jfhnj"><font id="jfhnj"></font></video></i>

                  <i id="jfhnj"></i>

                    Ulanquab Kema New Material Co., LtdProvide new materials for customers
                    Hotline:155-4740-0001
                    熱門關鍵詞:
                    您的位置: Homepage >Product center

                    Povidone k17

                    As a kind of synthetic water-soluble polymer compound, PVP has the general properties of water-soluble polymer compound, such as colloidal protection, film-forming, adhesion, hygroscopicity, solubilization or coagulation, but its characteristics, so peopl

                    在線咨詢 咨詢熱線
                    15547400001
                    產品簡介

                    Product

                    As a kind of synthetic water-soluble polymer compound, PVP has the general properties of water-soluble polymer compound, such as colloidal protection, film-forming, adhesion, hygroscopicity, solubilization or coagulation, but its characteristics, so people pay attention to its excellent solubility and physiological compatibility.


                    熱品推薦

                    日本三级片视频免费_日日欢夜夜欢色视频_中文字幕偷乱视频在线_五十路在线中文字幕无码