Brand:CUOMEI
MOQ:2
Quantity:500
gum rosin resin has been general used for ink,
adhesive, paint, food
and rubber industry.
Name of Index | X | WW | WG | N | M | K | ||
Color | Slight yellow | Light yellow | yellow Deep | yellow | Yellow brown | yellow red | ||
Appearance | Transparent | |||||||
Softening Point (R. & B.) | 76°Cmin | 75°C min | 74°C min | |||||
Acid Value mg KOH/g | 166 min
| 165 min
| 164 min
| |||||
Unsaponifiable Matter | 5%max
| 5%max
| 5%max
| |||||
Insoluble Matter in Alcohol | 0.03%max
| 0.03%max
| 0.04%max
| |||||
Ash | 0.02%max | 0.03%max | 0.04%max | |||||
2. Properties and uses:
It is a kind of natural resin, mainly composed of various kindsof resin acids, it can be dissolved easily in many organicsolvents, and has special chemical activity. So it is an importantraw material for the production of paper, coatings, inks, rubber,soaps, electronic industrial products, food grade ester gum, rosinester resins etc.
3. Packing:
(1) Drum: Galvanized iron drum, 225kg net each drum.
4. Technical specification:
The above technical specification (GB 8145-87) is the nationalstandard of People''s Republic of China. If there are changes, thelatest specification will be executed and assured by contract.
