1. <menuitem id="ttrhq"><dfn id="ttrhq"></dfn></menuitem>

          佛山市寶林化工實業有限公司

          Foshan Baolin Chemical Industry Co., Ltd.

          Glyceryl Rosinate Also Known As Glycerol Ester Of Rosin

          Glyceryl Rosinate Also Known As Glycerol Ester Of Rosin, is made of gum rosin mixed with glycerol ester and heat them up, under pressure from superposition. The rosin was heated to 200 ° C. Add 10 ~ 15% glycerol, heating to 230-285 ℃, to maintain 5 - lOh, reaction to prevent oxidation, should be filled with CO2 gas, stop heating, vacuum pump and gas for about 30min, then natural cooling, The reaction can be used calcium oxide, zinc oxide as a catalyst.


          Application:
          Glyceryl Rosinate rosin esters can be used for food emulsifier, in the pharmaceutical agent for sustained release matrix material, ointment base, emulsifiers, adhesives, pressure-sensitive adhesive for the slow release tablets, patch, emulsion And the like. This product is used in the food industry for gum, chewing gum and other gum base. The amount of discretion, the general amount of 0.1 to 5%.

          Skype
          E-Mail
          TOP

              1. <menuitem id="ttrhq"><dfn id="ttrhq"></dfn></menuitem>

                自拍大量情侣视频在线,午夜快车高清完整版,新sss日本AV在线,亚洲天码免费视频高清,影音先锋国产精品无码,欧美色播