Products

Rosin ester
[ESTER GUM]
[PENSEL]

Tackifier, adhesive and chewing gum base

・Ester resin derived from rosin, resin from pine trees
・Conventional tackifier for adhesives and PSA.

Product lineups

ESTER GUM (Rosin ester, Hydrogenated rosin ester)

Product Type Appearance Color
(USDA)
Acid Value Softening Point
(℃, R&B)
Characteristics Use
AA-G Rosin ester Pale yellow flake WW or better 7 max. 82 min. Deodorized natural resin For chewing gum (Approved food additives by Ministry)
AA-L Good compatibility with natural/synthetic rubbers, EVA Hot melt adhesive, Oil varnish, Enamel, Lacquer Printing ink, Emulsion paint
AAV Hot melt adhesive, Pressure sensitive adhesive, Coating
HP Hydrogenated rosin ester M or better 20 max. 80 min.
H Pale yellow lump WG or better 10 max. 68 min.
HT Pale yellow balsam 13 max. (Gardner) 15 max. -
AT Rosin ester Yellowish brown balsam 15 max. (Gardner) 10 max. Viscosity (mPa・s)
20,000-40,000

PENSEL (Rosin ester, Stabilized rosin ester, Polymerized rosin ester)

Product Type Appearance Color
(USDA)
Acid Value Softening Point
(℃, R&B)
Characteristics Use
GA-90 Rosin ester Pale yellowish flake 5 max. (Gardner) 7 max. 87-93 Good oxidation resistance, Weather resistance, Heat resistance and good compatibility in EVA Pressure-sensitive adhesives.
Hot melt and acrylic adhesives
GA-100 10-20 100-106
GB-120 Stabilized rosin ester 7 max. (Gardner) 116-126
GA-85H Hydrogenated rosin ester Pale yellowish lump 10 max. 81-87
GA-AT Rosin ester Yellowish brown balsam 10 max. (Gardner) 15 max. Viscosity (mPa・s) 20,000-40,000 Good compatibility with natural & synthetic elastmers
KK Polymerized rosin ester Brown lump G or better 25 max. 165 min. Good heat resistance in EVA compound Acrylic adhesive Hot melt adhesive Printing ink
D-125 13 max. (Gardner) 16 max. 120-130
D-135 130-140
D-160 150-165

Inquiry about Product

Adhesive Materials Div.Sales Dept.

TEL【Osaka】+81-6-6209-8572

9:00 to 17:30(Except Saturday,Sunday,National holidays and year-end through New Year Holidays)