SPECIAL PROPERTIES: GUM ROSIN IS AN AMORPHOUS, TRANSPARENT SOLID RESIN
WITH RESIN ACID (C20H30O2) AS ITS MAIN
COMPONENT. MAINLY COMPOSED OF RESINS. POSSESSES CHEMICAL ACTIVITY WHEN
DISSOLVED IN MANY ORGANIC SOLVENTS.
SPECIFICATIONS:
|
ITEM |
X |
WW |
|
COLOR |
PALE YELLOW |
SLIGHT YELLOW |
|
IN CONFORMITY
WITH STANDARD GLASS COLORIMETRIC CUBES FOR ROSIN GRADING. |
||
|
SOFTENING POINT (R&B) |
76℃ MIN. |
|
|
ACID VALUE (mg KOH/g) |
166 MIN. |
|
|
UNSAPONIFLABLE MATTER CONTENT |
5% MAX |
|
|
INSOLUBLES IN ETHANOL |
0.03% MAX |
|
|
ASH CONTENT |
0.02% MAX |
|
USES: IMPORTANT RAW MATERIAL FOR THE MANUFACTURE OF SOAP, PAPER, PAINT, AND
RUBBER; INTERMEDIATE FOR SYNTHETIC ORGANIC CHEMICALS.
PACKING: IN GALVANIZED IRON DRUM OF 225KG NET
EACH.