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.

Category Tag

Product Information

Appearance: Yellow to brown
GOST: 19113-84
General Formula: C19H29COOH

 

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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