a natural organic compound used as basic raw material for chemical industry,like soap,paper,paint,ink,adhesive
Its modified products or derivatives are mainly used as raw material for the manufacturing of soap, paper, paint, rubber, ink, adhesive, electronic and intermediates for synthetic organic chemicals.
Typical Properties:
Grades | WW |
Appearance | Transparent Solid |
Color (USDA) | Light Yellow |
Conform to Chinese glass colorimeter standard cubes for rosin grading | |
Softening Point (R&B) Min. | 76 |
Acid Number (mg KOH/g) Min. | 166 |
Non-saponification content. Max. % | 5 |
Insoluble matter in alcohol Max. % | 0.03 |
Ash content. Max. % | 0.02 |
Packaging:
225 kg (496 lbs) net in galvanized iron drum. Gross weight is approximately 513 lbs.
Methods of Analysis:
GB8145-87
gum rosin ww grade
