GUM ROSIN WW Grade
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GUM ROSIN WW Grade
Gum Rosin WW (Water White) is a high-quality, pale-colored natural resin derived from pine trees. It has excellent transparency, low impurities, and superior adhesion properties. This grade is highly valued in industries like adhesives, inks, coatings, and rubber production. With a low acid value and high softening point, it ensures stability and performance. Its refined purity makes it ideal for applications requiring premium-quality raw materials.
HS CODE: 3806.10.00
CAS number: 8050-09-7
Quality: WW, X, Black
Packaging: 240/225 kgs net in New Zinc Drum / 25 kgs in pp bag with inner line
Quantity: 19.2 MT /22.5 Mt /20MT approximately per 20 feet dry container
Chemical and Physical Characteristics
| Specification | Standard X | WW Standard | Standard Black |
|---|---|---|---|
| Color of Lovibond Comparator | Light yellow | Yellow | Black |
| Appearance | Transparent Solid | Transparent Solid | Black |
| Softening points (Ring & Ball Method) | Min 80℃ | Min 78℃ | Min 63.45℃ |
| Impurity/Solubility in Toluene | Max 0.02% | Max 0.05% | Max 1.173% |
| Acid Value | 160 – 190 | 160 – 190 | 161.86 |
| Saponification Value | 170 – 220 | 170 – 220 | 173.04 |
| Iodine Value | 5 – 25 | 5 – 25 | |
| Ash Content | <=0.01% | <=0.04% | 15% |
| Volatile Content | <2% | <2% | 3.36% |
Utility
Paper, Paint, Polish, Phenyl, Explosives, Soap, Crackers, Rubber, Ink, solder flux, intermediates for synthetic organic chemicals, glass materials in medicine, chewing gum, soda.