Ester Gum (Rosin Ester)
Tackifier, Adhesive and Chewing Gum Base
- Derived from a natural resin, rosin
- This resin has a long history as a tackifier for adhesives
Product |
Type |
Color (Gardner or USDA) |
Acid Value |
Softening Point (ºC, R&B) |
AA-G |
Rosin Ester |
7 max. |
7 max. |
82 min. |
AA-L |
7 max. |
7 max. |
82 min. |
AA-V |
7 max. |
7 max. |
82 min. |
AT |
15 max. |
10 max. |
Viscosity (Pa・s) 20-40 |
H |
Hydrogenated Rosin Ester |
WG or bettter |
10 max. |
68 min. |
HP |
M or better |
20 max. |
80 min. |
HT |
13 max. |
15 max. |
- |
Ester Gum AA-G
Characteristics: Deodorized Rosin Ester for chewing gum
Use: Gum base for chewing gum, approved food additive in various countries/regions
Ester Gum series
Characteristics: Good compatibility with rubber, EVA and acrylic polymer
Use: HMA, PSA and coating