Main Specifications:
|
Items |
X Grade |
WW Grade |
|
Color |
Yellowish |
Pale Yellow |
|
Correspond to the Standard Glass Color of Rosin |
||
|
Appearance |
Transparent Solid |
|
|
Softening Point (R&B)℃ ≥ |
76 |
76 |
|
Acid Value（mg KOH/g）≥ |
166 |
166 |
|
Unsaponifiable Matter % ≤ |
5 |
5 |
|
Ethanol Insoluble Substance % ≤ |
0.03 |
0.03 |
|
Ash % ≤ |
0.02 |
0.02 |
Package: In galvanized iron drums of 225 kgs net each.
Uses: Mainly made from various kinds of resin acids, gum rosin is an important raw material for soap, papermaking, coating, rubber, resin, electrical appliances and organic synthesis industries, etc.