- Contact Person : Ms. Liu Shirley
- Company Name : Kenko (Qingdao) Co., Ltd.
- Tel : 86-532-8192-6666
- Fax : 86-532-8192-6667
- Address : Shandong,Qingdao,15F, D&D Fortune Center, No.182-6 Haier Road, Qingdao
- Country/Region : China
- Zip : 266061
Pentaerythritol Rosin Ester
Detailed Product Description
Pentaerythritol Rosin Ester is a light-colored pentaerythritol rosin ester of stabilized gum rosin by hydrogenation. It is used as a tackifier in adhesives industry. It provides excellent heat and aging stability, improved resistance to oxidation, polymer compatibility, good skinning resistance and better retention of color. Mainly used in hot melt adhesives and pressure sensitive adhesives.
Characteristics
l Excellent tack, internal cohesion
l Excellent thermal resistance
l Good compatibility with wax, EVA polymers.
l Excellent resistance oxidation due to low Abietic Acid contents
Typical Properties | Specifications |
Acid Value (mg KOH/g) | 10-20 |
Softening Point (Ring & Ball, ) | 98-106 |
Color, Gardner | 3-5 |
Soluble in: aromatic and aliphatic hydrocarbon solvents (petroleum benzine, mineral spirit, benzene, ethyl acetate, acetone), esters, ketones and chlorinated solvents.
Insoluble in: alcohol and water.
Suggested Applications
Mainly used in Ethylene Vinyl Acetate (EVA) hot melt adhesives, pressure sensitive adhesives, as well as rubber compounding, sealants, coatings and other applications.
Forms & Packaging
Flake or pellet, 25kg paper-plastics compound bags, other packaging available upon client's requirements.
Storage & Shelf life
It could be stored in cool and dry places.
Maximum shelf life is 12 months.