Place of Origin:
China
Brand Name:
DR
Certification:
SGS
Model Number:
RC130
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Slight Yellow Transparent Solid Maleic Modified Rosin Ester Used For Paint Industries
Maleic Modified Rosin Ester RC-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 |
5 max |
|
Acid value (mgKOH/g) |
20-30 |
|
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
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