Detailed Product Description

Pentaerythritol Rosin Ester (PR-100LS) is a light-colored pentaerythritol rosin ester, which has been stabilized to provide excellent heat and aging stability. It provides particularly good skinning resistance and color stability in Ethylene Vinyl Acetate (EVA) hot melt adhesives. Compatible with elastomers such as Ethylene Vinyl Acetate (EVA) copolymers, styrene block copolymers, SBR, acrylics, natural rubber, hydrocarbon and terpene tackifying resins.

Characteristics
Excellent tack, internal cohesion
Excellent thermal resistance
Good compatibility with wax, EVA polymers.
Excellent resistance oxidation due to low Abietic Acid contents

Typical Properties Specifications
Acid Value (mg KOH/g) 10-20
Softening Point (Ring & Ball, °C) 98-106
Color, Gardner,Max. 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.
Recommended Applications
Used in EVA, SBS, SIS, and other hot melt adhesives, solvent-born SBR adhesives, solvent-born natural rubber/SBR adhesives, solvent-born natural rubber adhesives, solvent-born Acrylic adhesives, construction adhesives, and other applications.

Forms/Packaging
Flaked, 25kg net in new paper-plastics compound sacks.
Storage
More than six months storage should be avoided due to the potential effect on performance.


The information and recommendations set forth herein are presented in good faith and are believed to be correct and reliable. Lifeng Chemical Co., Ltd. makes no representation as to the completeness or accuracy thereof and supplies information upon the condition that the persons receiving it will make their own determination as to its suitability for their purpose prior to use.