ANHUI DERUN IMPORT & EXPORT TRADING CO., LTD
CUSTOMER, ENTHUSIASM, SKILLFULL, TRUSTWORTHY
Add to Cart
Slight Yellow Transparent Solid Maleic Modified Rosin Ester Used For Paint Industries
Maleic Modified Rosin Ester DR-130 is the slight yellow transparent solid,
with flake form or beads form, which is adducts of gum rosin and maleic anhydride
through the esterification by glycerol or pentaerythritol.
FEATURES :
1. Soluble in aromatic , ester, ketone solvents; insoluble in alcoholic solvents;
2. Stable color, resistance to yellowing and adhesion.
Specification
| ITEM | Value |
| Color, Gardner | 8 max |
| Acid value (mgKOH/g) | 190±10 |
| Softening point (℃) | 130±5 |
| Density(25℃) | 1.07±0.01 g/ml |
Application
It is used in paint and coating industries ,for production of phenolic paints through polymerization with plant oils;
Improve hardness of paint films, gloss and rubbing property for Nitro paints.
Storage
Kept in a low temperature, dry and ventilated place, avoid direct sunlight.
Package
25kg kraft paper bag
Shelf life
Half a year in ventilating, cool and dry area
