Rosins & Derivatives
Disproportionated Gum Rosin (DGR)
Oxidation-stable rosin for emulsion polymerisation.
Catalytically disproportionated rosin used as the standard emulsifier system for SBR and other synthetic rubber latices.
Typical specifications
Indicative values across standard grades.
These are typical values; current batch-specific certificates of analysis are available on request alongside the MSDS / TDS.
- Softening point
- 70 – 80 °C
- Acid value
- 150 – 170 mg KOH/g
- Abietic acid content
- ≤ 3 %
- Colour (Gardner)
- 5 – 8 GT
Typical applications
Where disproportionated gum rosin (dgr) earns its keep.
- Synthetic rubber emulsifier
- Tackifier dispersions
- Adhesives
Datasheets
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