Ester Gum
Ester Gum
Ester Gums are premium rosin-based esters engineered to deliver exceptional tack, strong adhesion, and superior compatibility with a wide range of polymers and elastomers. Recognized for their excellent film-forming properties and stable light color, these resins enhance both performance and visual quality in industrial formulations.
Key Features
- High tack and strong bonding strength
- Excellent adhesion performance
- Superior compatibility with polymers and elastomers
- Stable light colour
- Outstanding film-forming properties
- Good thermal stability
- Improved flexibility in finished products
Applications
Ester Gums are widely used across multiple industries, including:
● Adhesives and sealants
● Pressure-sensitive adhesives (PSA)
● Hot-melt adhesive systems
● Printing inks
● Chewing gum bases
● Rubber compounding
With reliable thermal stability and enhanced flexibility, Ester Gums are well-suited for demanding manufacturing environments, delivering consistent performance and dependable results.
Product Specifications
ULTRAREZ PEG
Appearance
Pale Yellow Lumps
Softening Point
(°C B & R)
72-78
Acid Value
40 – 50
Viscosity @30 C of 50% sol in FCB4
12-15 secs in Toluene
MTO Tolerance of 50%
sol in Toluene
1:00
Solubility
Soluble In Toluene/Xylene & Aromatic Solvents
Application
Resin specifically developed for all types of foundry waxes.
ULTRAREZ PEG SPL
Appearance
Pale Yellow Lumps
Softening Point
(°C B & R)
90-100
Acid Value
< 25 MG KOH/GM
Viscosity @30 C of 50% sol in FCB4
12-18 secs in Toluene
MTO Tolerance of 50%
sol in Toluene
1:00
Solubility
Soluble In Toluene/Xylene & Aromatic Solvents
Application
Thermoplastic tackifier, specially developed for hot melt, solvent based adhesives and other adhesive masses using hydrocarbon & rosin acids
ULTRAREZ PEG II
Appearance
Pale Yellow Lumps
Softening Point
(°C B & R)
80-90
Acid Value
< 10 MG KOH/GM
Viscosity @30 C of 50% sol in FCB4
14-16 secs in Toluene
MTO Tolerance of 50%
sol in Toluene
1:00
Solubility
Soluble In Toluene/Xylene & Aromatic Solvents
Application
Used as a tackifier in hot melt adhesives, adhesive tapes and solvent based rubber adhesives
ULTRAREZ PEG EG 102
Appearance
Pale Yellow Lumps
Softening Point
(°C B & R)
105-120
Acid Value
< 25 MG KOH/GM
Viscosity @30 C of 50% sol in FCB4
17-23 secs in Toluene
MTO Tolerance of 50%
sol in Toluene
1:00
Solubility
Soluble In Mixture of Toluene & IPA
Application
Resin for road marking & other paints. Also as a tackifying resin in rubber adhesives, hot melt adhesives and special metal protective coatings
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