Product Information
| Appearance: | Yellow to brown |
| GOST: | 19113-84 |
| General Formula: | C19H29COOH |
Gum Rosin
Gum rosin
Hot-melt and pressure-sensitive adhesives, mastics and sealants, varnishes, ester gum, soldering compounds, core oils, insulating compounds, soaps, paper sizing, printing i n k s, polyesters (formed by reaction of the conjugated acids of rosin with acrylic acid, followed by reaction with a glycol.)
Gum rosin GOST 19113-84 meant for usage in production of synthetic rubber, in pulp and paper, tyre, rubber and varnish-and paint industry.
Chemical & Physical properties
| Coloring power | X, WW, WG |
| Fraction of total mass of water, %, no more | 0.2 |
| Fraction of total mass of ash, %, no more | 0.03 – 0.04 |
| Fraction of total mass of mechanical impurities, %, no more | 0.03 – 0.04 |
| Softening temperature,o C | Not less than 0.20% |
| Acidity index KON onto 1g of product | 166 – 169 |
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