| Disproportionated
Rosin |
| Molecular
formula |
|
| Molecular
weight |
|
| Composition |
| Mixture of multi-resin acid, the
main chemical composition is dehydrogenated abiethyl acid. |
|
| Physical
& Chemical Properties |
- Appearance: Light yellow transparent solid.
- Odor: Rosin odor
- Flashing point: 187.8
- Ignition point: 390
|
|
| Specification |
| Item |
Special grade |
Grade one |
| Color |
Not darker than the color
of rosin of grade I |
Not darker than the color
of rosin of grade III |
Acid value (mg KOH/g)  |
155.0 |
150.0 |
dehydroabietic acid(%),m/m |
52.0 |
45.0 |
Abietic acid (%),m/m  |
0.1 |
0.5 |
Softening point
|
75.0 |
75.0 |
Non-saponificated matter(%),m/m |
10.0 |
12.0 |
*Copper , ppm (m/m) |
5 |
5 |
*Manganese, ppm (m/m) |
5 |
5 |
|
|
| Note |
| the contents of copper and manganese
can be selective examined according to the consultation
of both parties. |
|
| Uses |
| Disproportionated Rosin can be used
to produce the products of potassium soap and hard soap
and is widely used as a emulsifier in the production of
rubbers (SBR,NBR)and synthesis risen(ABS)and it is also
used in paper making industry. |
|
| Package |
| Packed with iron drums with net weight
of 225kg, 17.1MT/20’FCL. |
|
| Precautions |
| Keep it far from fire and heat sources
and protect it from severe sun light and rain during transportation.
Store is apart from oxidants. |
|
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Disproportionated Rosin
