Gum Rosin is distilled from pine resin (Pinus Massoniana / Pinus elliottii).
It is a kind of natural resin, a mixture of various organic acid with
special chemical activity, used as an important raw chemical material. |
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Molecular Structure |
Production Flow Chart
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Paint, ink, soap, rubber,
paper, synthetic resin, electronic industry, organic synthesis, etc. |
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Technical Data Sheet
| GUM ROSIN | X GRADE | WW GRADE | WG GRADE |
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| Appearance | transparent | transparent | transparent |
| Color | slight yellow | light yellow | yellow |
| Softening point (R&B, °C), min. | 76.0 | 76.0 | 75.0 |
| Acid value (mg/g), min. | 166 | 166 | 165 |
| Unsaponifiable matters, max. | 5 - 8% | 5 - 8% | 5 -
8% |
| Insoluble matter in alcohol, max. | 0.030% | 0.030% |
0.030% |
| Dirt matters, max. | 0.020% | 0.020% | 0.030% |
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Package:
a) 225kg net in new galvanized iron drum, 18mt (80drums) or 21.6mt (96drums)
per 20' container.
b) 25kg net in plastic woven bag, 19.35mt (774bags) or 16mt (640bag with
pallets) per 20' container.
c) 20kg net in carton, 17.5mt (875cartonss) 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 1100 |
| Product name: | GUM ROSIN |
| Other name: | rosin, pine resin, yellow resin,
Hongkong rosin WW; colophony, colophane, colofony, colofonia |
| HS No. | 38061010 |
| CAS No. | 8050-09-7 |
| EINECS No./EC# | 232-475-7 |
| Product Standard: | refer to GB/T 8146-2003
(China) |
| Formula: | C19H29COOH |
| UN No. | - |
| IMCO No. | - |
| Flash Point (°C) | - |
| Flash Point (°F) | - |
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Last updated: JAN-17-2025
