Technical datasheet

Winlex 4100

Supplied byFinjetchemical Industries- Last Updated on May 14, 2026

Winlex 4100 by Finjetchemical Industries is a pentaerythritol ester of rosin. Possesses stability, low volatility, good polymer compatibility (EVA, EEA, SIS, SBS, SBR, rubber, neoprene, acrylic, LMW polyethylene, amorphous polypropylene) and compatibility with phthalate and polyester plasticizers, alkyds, hydrocarbon resins and terpene resins. Winlex 4100 is used as a tackifier for adhesives and sealants. Provides very good heat and aging stability. Applications : pressure sensitive adhesives, packaging or assembly hot melt adhesives, construction adhesives and sealants.
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For which system

Adhesives|
Hot-melt Adhesives|
Sealants|
Pressure Sensitive Adhesives (PSA)

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Winlex 4100 properties

Other properties

PropertiesValue & unitTest conditionTest method
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