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Rosin
Wellt Rosin is a kind of natural resin, mainly composed of a variety of resin acids, soluble in a variety of solvents, with unique chemical activity. lt is an important industrial raw materials for Paper, paint, ink, rubber, soap, electronics, food grade ester gum, rosin ester resins, etc.
Grade: Wellt Rosin | |
Wellt Rosin is a kind of natural resin, mainly composed of a variety of resin acids, soluble in a variety of solvents, with unique chemical activity. lt is an important industrial raw materials for Paper, paint, ink, rubber, soap, electronics, food grade ester gum, rosin ester resins, etc. | |
PRODUCT SPECIFICATIONS | |
Appearance: | Pale yellow flake |
| Acid Value (mg KOH/g) max: | 166 |
Softening point (℃) min： | 76 |
| Unsaponifiable matter (%) max: | 5 |
Alcohol insoluble substance (%) max: | 0.03 |
| Ash (%) max: | 0.02 |
PACKING: | |
Paper bag with PP-Inlay :25kg/bag | |
STORAGE: | |
Store away from strong oxide agents, flammable and explosive materials. Store in dry and cool place. Storage period is 12 months. Test the materials before use in case the storage period expired. | |
