WW Grade Gum Rosin Pinus Masoniana Rosin Pinus Elliottii Rosin Of Coatings Production
Negotiable
Min.Order:1
Product Name: Gum Rosin
Type: WW Grade
Chemical Properties:
Gum Rosin is the transparent light yellow or transparent yellow solid. It is a kind of natural resin, mainly composed of various kinds of resin acids; it can dissolved easily in many organic solvents, and has special chemical activity.
Specifications:
Test Item | Specification | Test Method |
Appearance | Pale Yellow Granule | Eyeballing |
Softening Point | ≥76 | GB2294(Ring&Ball) |
Color Gardner | Transparent light yellow | GB12007.1 |
Acid Value(KOH mg/g) | ≥166 | GB2895 |
Ash Content%(wt) | ≤0.02 | GB2295 |
Packing: 25kg in PE bag or Paper bag.With pallet or without pallet.
Storage: Kept in a low temperature, dry and ventilated place, avoid direct sunlight.
Shelf life: One year in ventilating, cool and dry area.