Categories | Pine Gum Rosin |
---|---|
MOQ: | Negotiate,metric tons |
Price: | US $1,200-1,800 / Metric Ton |
Payment Terms: | L/C, D/A, D/P, T/T |
Supply Ability: | 8000 Metric Tons/ per Year |
Delivery Time: | 7-14 days after official order |
Packaging Details: | 225kg/galvanized iron drum, it loads 21.2 MT/20FCL without pallet; 25kg/bag, it loads 16 MT/20 FCL with pallet. |
Brand Name: | Ecopower |
Model Number: | Pinus Masoniana Rosin WW grade |
Certification: | ISO 9001 |
Place of Origin: | China |
Other Names: | Colophony |
Grade: | WW |
MF: | C20H30O2 |
Purity: | Nature |
Softening Point (R&B)℃: | ≥76 |
Acid value.(mg KOH/g): | ≥ 166 |
High Cohesion Pine Gum Rosin Colophony Pinus Masoniana Rosin for Papermaking
Description
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 be dissolved easily in many organic solvents, and has special chemical activity.
Specifications
Specifications | Pinus Masoniana Rosin | ||
Super Grade X | 1ST Grade WW | 2ND Grade WG | |
Appearance&Color, | Transparent light yellow | Transparent yellow | |
Softening Point (R&B)oC | ≥76 | ≥76 | ≥76 |
Acid value.(mg KOH/g) | ≥166 | ≥166 | ≥165 |
Unsop.matter(%) | ≤5.0 | ≤5.0 | ≤5.0 |
Alcohol Insol.Sustance(%) | ≤0.03 | ≤0.03 | ≤0.03 |
Ash(%) | ≤0.02 | ≤0.02 | ≤0.02 |
Application
Chinese gum rosin based products are used for the manufacturing of paper, paint, soap and printing ink. Since rosin is easily softened and oxidized, in the oil paint industry, the carboxylation reaction of resin acid is usually employed to produce resinate for further use.
Package and Storage
1. Packing: 225kg/galvanized iron drums;25kg/paper bag per custom
requirement.
2. Storage: Kept in a low temperature, dry and ventilated place,
avoid direct sunlight.
3. Shelf life: One year in ventilating, cool and dry area.