Polymerized Ester Gum

Products & Informations

Glycerin Ester of Polymerized Rosin (Polymerized Ester Gum) is a kind of light yellow transparent solid which is esterified with refined special grade polymerized rosin and food grade glycerin.

Used as basic material for gum base with the property of easily becoming bubble and resisting chewing. It can act as anti-oxidant and keeping soft and with good taste in bubble gum and chewing gum. It can be also used as emulsification stabilizer in soft drinks.


  • material for gum base
  • stabilizer in soft drinks



  • because of the extremely large surface area they present, flaked forms of resins are prone to gradual oxidation, some more so than others. This could result in darkening and/or it could have an adverse effect on solubility in organic solvents. It is strongly recommended that strict control of inventory be observed at all times, taking care that the oldest materials is used first


The above information is believed to be accurate and presents the best explanation currently available to us. We assume no liability resulting from above content. The technical standards are formulated and revised by customers’ requirement and us, if there are any changes, the latest specification will be executed and confirmed in the contract.


Appearance light yellow transparent solid
Acid Value, mgKOH/g 3.0~9.0
Colour, Fe-co ≤8
Softening Point, R&B, °C 96~120
As Content, % ≤0.0003
Pb Content, % ≤0.0003
Heavy Metal Content, % Pb ≤0.004

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