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Disproportionated rosin is made from gum rosin through catalyzing by the Pd-C catalysts.
Specifications：
Item | Extra grade | 1st grade |
Color (Gardner) , max | 5 | 7 |
A bietic Acid (%), max | 0.1 | 0.5 |
Dehydroabietic Acid , (%) min | 52 | 45 |
Softening Point （ by Ball & Ring ） ℃, min | 75 | |
Acid Value (mg KOH/g),min | 155 | 150 |
Unsaponifiable Material （%) , max | 10 | 12 |
Typical Uses:
Mainly used in synthetic rubber, ABS、adhesives, pigments, dyestuff surfact treatment, coatings, inks, etc.
Packing：
-in galvanized iron drum, 225 kg net each.
-Packing specified by customers.
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