Rosin modified maleic resin can be esterified by adding gum rosin to maleic anhydride, glycerol, or pentaerythritol. This type of resin is frequently used in the paint industry and is highly compatible with nitro-cotton, making it ideal for creating nitrocellulose lacquer. The finished product has a light color and retains its quality over time. Furthermore, this type of resin is suitable for use in ink and as a glossing agent for paper.

Maleic Modified Rosin Ester M120 is slight yellow transparent solid made from maleic modified rosin through esterification with maleic acid. It is usedin road marking paints, phenolic paints, polyesters, nitryl and PU paints.

Maleic Modified Rosin Ester M 130 is a slight yellow transparent solid made from maleic modified rosin through esterification with Glycerol or Pentaerythritolmaleic acid . It is used in road marking paints, phenolic paints, polyesters, nitryl and PU paints.