Disproportionated Rosin is made from gum rosin by isomerizing via a Pd-C
catalyst. Mainly dehydroabietic acid element provides superior chemical
stability. |
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Molecular Structure |
Production Flow Chart
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Potassium soap, synthetic
rubber, water-solubility PSA, etc. |
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Technical Data Sheet
| DISPROPORTIONATED ROSIN | SUPER GRADE | FIRST GRADE |
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| Appearance | transparent solid | transparent solid |
| Color (refer to specie color of gum rosin), max. | WW | N |
| Softening point(R&B, °C), min. | 75.0 | 75.0 |
| Acid value (mgKOH/g), min. | 155 | 150 |
| Abietic acid, max. | 0.1% | 0.5% |
| Dehydroabietic acid, min. | 52% | 45% |
| Unsaponifiable matter, max. | 10% | 12% |
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Package:
225kg net in new galvanized iron drum, 18mt (80drums) or 21.6mt (96drums)
per 20' container.
Note:
Store in cool place, avoid fire and high temperature, prohibit to store with
oxidant agent. |
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Product facts
| Brand: |  ™ |
| Product code: | SumRos 1300 |
| Product name: | DISPROPORTIONATED ROSIN |
| Other name: | dispro. Rosin, D-rosin |
| HS No. | 38069000.10 |
| CAS No. | 8052-10-6 |
| EINECS No./EC# | 232-475-7 |
| Product Standard: | refer to LY/T1358-1999
(China) |
| Formula: | C19H27COOH |
| UN No. | - |
| IMCO No. | - |
| Flash Point (°C) | - |
| Flash Point (°F) | - |
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Last updated: JAN-17-2025
