1. <tbody id="hbw9g"><track id="hbw9g"></track></tbody>

      <th id="hbw9g"></th><legend id="hbw9g"></legend>
      1. <tbody id="hbw9g"></tbody>


          1. NS
            • Product introduction
            • Product description
            • Video description
            • Ammonium Colloidal silica

              This type use ammonium ion as stabilizer, compared with the colloidal silica use sodium ion as stabilizer, It has better toughness and air permeability, so it is more suitable for making fiber soft products in refractories, and electronic polishing, coating, flocking, wool spinning and other industries.

              Item

              Model and Standard

               

              NS-20

              NS-25

              NS-30

              Appearance

              Slight milky transparent to translucent liquid

              Na2O (wt%)

              ≤0.1%

              SiO2 (wt%)

              20±1%

              25±1%

              30±1%

              Density (20°C,g/cm3)

              1.12-1.14

              1.15-1.17

              1.19-1.21

              pH (20°C)

              8.5-10.0

              Viscosity (20°C,mPa•S)

              ≤10

              Particle size (nm)

              8-15

              Stability

              One year

            Products

            R & D

            Contact us

            Email:yd@zjyuda.net.cn
                         flytc2012@163.com
            Ph.+86+575-82153422
            Fax. +86 575-82153702
            Skype: flytc216@outlook.com
            WhatsApp: +86-15658118007

            Mobile WeChat
            Mobile WeChat

            Copyright(C)2020,Zhejiang Yuda Chemical Industry Co., Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle 31fabu Copyright Notice

            求色情网址直接看的,最新中文乱码字字幕在线,最佳情侣国语版在线观看免费,亚洲 小说 欧美 另类