1. Product Introduction
Gum Rosin WW grade
CAS NO. 8050-09-7
Molecular Formula: C20H30O2
Gum Rosin WW other names Colophony, Greek pitch, Pine rosin is light yellow transparent solid.
Rosin is a solid form of resin obtained from pines and some other plants, mostly conifers, produced by heating fresh liquid resin to vaporize the volatile liquid terpene components. It is semi-transparent and varies in color from yellow to black. Gum Rosin consists primarily of a mixture of abietic-type and pimaric-type acids with smaller amounts of neutral compounds.
2. Specification or COA
ITEM | UNIT | SPECIFICATIONS |
SOFTENING POINT(R&B) | ℃ | 76 MIN |
ACID VALUE (mg KOH/mg) | -- | 166 MIN |
NON-SAPONIFICATION CONTENT | % | 5 MAX |
IMPRURITY CONTENT | % | 0.03 MAX |
ASH CONTENT | % | 0.02 MAX |
COLOR | -- | LIGHT YELLOW |
3. Product application
Gum Rosin has a wide application in Foodstuff Industry, Paints & Coating Industry, Metal Processing Industry, Construction Materials Industry, Paper-making and Printing, Adhesives & Sealant, Synthetic Rubber, etc.
4. Packing & Delivery
Standard export neutral packing in 225KG/Galvanized Iron Drum;
20'FCL = 96Drums = 21.6MT Non-Palletized;
