Rosin Ester are ale yellow colored
substances that are compatible with a wider range of polymers which includes acrylics,
high as well as low vinyl acetates, PUR, SIS, EVA and other. These can be used
for the formulation of water based and solvent based adhesives. They are
naturally occurred from the pine and spruce trees. Rosin Ester are highly
complex mixture of acidic molecules such as abietic and pimaric type acids.
There are various different grades of such elements availed by us that are
modified by using phenolic groups, hydroxyl groups and other organic units.