Address
Room 2301C, 23rd Floor, Building 1, jinghu Commercial center, No, 34, Liangzhuang Street, Eri District, Zhengzhou City, Henan province
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM
Polymerized rosin
QM polymeric rosin is a modified rosin product made from resin rosin through a new sulfuric acid process. It contains abietic acid-type resin dimers and features high softening point, non-crystallization, excellent antioxidant properties, and higher viscosity in organic solvents.
Polymerized rosin Quality Indicators:
| Product Indicators | 95# | 115# | 140# | 145# |
| Color | ≤WG | ≤N | ≤N | ≤M |
| Ghana color code | ≤8 | ≤9 | ≤10 | ≤10 |
| Softening point (ring and ball method) °C | 95-105 | 110-120 | 136-145 | 141-149 |
| Acid value, mgKOH/g | ≥145 | ≥140 | ≥140 | ≥140 |
Product Characteristics:
Significant stability and solubility, no irritating odor, high softening point, and excellent antioxidant properties.
Main Uses:
Suitable for inks, adhesives, paints, coatings, fluxes, synthetic resins, etc.
Shapes and Packaging:
1. Bagged: Flakes, kraft paper bags, net weight 25 kg/bag.
2. Galvanized iron drum packaging: Net weight 220 kg per drum.
