Gum Rosin is a natural compound used essentially as basic raw material for chemical industry. 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.
CAS#:8050-09-7
Main recommended uses:
1. For making soap, paper, rubber, ink, adhesive, electronic.
230kgs net in galnvanized iron drum.
25kgs net in paper-plastics compound bags.
Methods of analysis
GB8145-2003
Storage&Shelf Life
It could be stored in cool and dry places.
Maximum shelf life is 6 months.
Grades | Test method | X | WW |
Appearance | Transparent Solid | ||
Color (USDA) | Slight Yellow | Light Yellow | |
Conform to Chinese glass colorimeter standard cubes for rosin grading | |||
Softening Point (R&B) Min.ºC | GB81446 | 76 | |
Acid Number (mo KOH/g) Min. | GB 8146 | 166 | |
Non-saponification content, Max.% | 5 | ||
Insoluble matter in alcohol Max. % | 0.03 | ||
Ash content. Max. % | 0.02 |