UMaleic
Rosin Modified Maleic Resin
REACH-aligned
UMaleic MR 25
Rosin-modified maleic for hammertone paints, inks and stoving varnish
UMaleic MR 25 is a rosin-modified maleic resin made by esterifying gum rosin and maleic anhydride with a polyhydric alcohol. It is used to improve gloss, hardness, drying speed and abrasion resistance across paints, inks and varnishes.
Technical specifications
Spec sheet
| Property | Value |
|---|---|
| Softening Point | 110–120 °C |
| Form | Beads / flake |
| Acid Value | 25 max |
| Viscosity | 60–80 sec (FCB4 @30°C, 50%) |
Applications
Recommended for
- Hammertone paints
- Printing inks
- Sanding sealers
- Stoving varnish
Key features
Grade notes
- Gloss and hardness build
- Fast drying speed
- Abrasion and yellowing resistance
End uses
Common applications
Industrial & Protective Coatings
Printing Inks
Discuss UMaleic MR 25 for your formulation.
Send the application and target specification. We can provide a sample and connect you with the technical team.