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Amfine Chemcial Corporation

AO-503 Product Information

AO-503 is a general purpose liquid thioether antioxidant for the stabilization of plastics.


* Provides excellent long term thermal stability in polyolefins and other plastics when used in combination with hindered phenols
* Liquid form for easy dispersibility in adhesives, coating systems, elastomer latex, etc.

  AO-503 Chemical Structure


* Polyolefins (LDPE)
* Styrenic polymers (ABS)
* Engineering plastics (PBT)
* Coatings
* Elastomers & latex

Typical Properties

Appearance: Clear Liquid

CAS Number


Additional Information (registered users)

Product Data Sheet
Safety Data Sheet