CAS 8050-09-7 Gum Rosin-Professional supplier
If you want to buy Gum Rosin (CAS:8050-09-7),please feel free to contact us: info@sancaiindustry.com

We can supply Gum Rosin (CAS:8050-09-7) with stable quality and bulk stock.
Basic information of Gum Rosin
Chemical name:Gum Rosin
CAS:8050-09-7
Standard:Technical grade
Model:SC-001
Production Capacity:50MT/month
Certificate: ISO, COA, MSDS
Loading port: Shanghai
Synonyms:Colophony, Rosin, Pine Gum Resin
MF:C20H30O2
Specification of Gum Rosin
| Item | Specifications |
| Appearance | Pale yellow powder |
| Density | 1.07- 1.09 g/cm3 |
| Softening Point (R&B) | >76°C |
| Acid Value | 150-177 mgKOH/g |
| Insoluble Substance (Ethanol) | ≤0.03 % |
| Ash Content | ≤0.02% |
Usage of Gum Rosin
1. Tackifying Resin for Adhesive Formulations
Natural tackifier for hot melt adhesives, pressure-sensitive adhesives and solvent-based glues. Boosts initial tack and bonding strength, widely used in packaging tapes, labels and wood adhesives.
2.Papermaking Sizing Agent
Internal sizing additive for paper pulp. Improves water resistance, ink barrier property and surface smoothness of paper and cardboard, reduces fiber expansion.
3.Raw Material for Coatings & Printing Inks
Film-forming auxiliary for varnishes, road marking paints and printing inks. Enhances gloss, adhesion and drying performance of coating layers.
4.Rubber & Solder Flux Auxiliary
Tackifier and processing aid for synthetic rubber compounds. Acts as soldering flux in electronics welding to remove oxide layer and improve solder wetting.
Package of Gum Rosin
25kg/bag or according to the customers’ demand
Storage of Gum Rosin
Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down.





