Hydrogral G5, a partially hydrogenated, glycerol-esterified and deododorized rosin, is a tackifier resin with a low acid number, exhibiting excellent resistance to oxidation and aging. It is particularly recommended for gum base formulations.
Softening point, Mettler cup and ball ASTM D6090, °C
Min 79, Max 86
Acid number, mg KOH/g
Color, Gardner, 50 resin / 50 toluene
Dehydroabietic acid content, %
Abietic structure, %
Density at 20°C, (g/cm3)
1 – 1.1
Soluble in aromatic, aliphatic and chlorinated solvents, in acetates, glycols, ketones and higher alcohols.
Under cover at a temperature below 30°C.
Approximately 6 months for bags and 6 months for drums, subject to compliance with storage conditions and appropriate inventory control.
Flaked in 25 kg paper bags on wrapped 750 kg (net) pallets.
Blocks in 200 kg (net) cardboard drums on 800 kg (net) pallets.