Glycerol Ester Of Rosin also named Glyceryl Rosinate or Ester Gum, it’s made of gum rosin and glycerol ester with stabilizing treatment. It can be p ... Explore More
Maleic Resin is a type of light yellow and transparent flake solid that is made of refined gum rosin and maleic anhydride, and is esterified by pentae ... Explore More