Sell ESTER GUM

ster Gum
Ester Gum is esterified from refined rosin and edible glycerol, applicable to chewing gum, bubble gum and cigarette adhesive.
Specification of Ester Gum
ITEM

STANDARD
RESULTS
Appearance
Hard, yellow to pale amber-colored resin
Conforms
Identification
Solubility: Insoluble in water, soluble in acetone
Conforms
Infrared absorption spectrum: Characteristic of the compound
Ring and ball softening range (°C)
82- 90
87
Acid value (mg KOH/g)
3- 9
6.1
Specific gravity (25°C)
1.080- 1.090
1.081
Ash (%)
≤ 0.1
< 0.1
Lead (Pb)
≤2 mg/kg