AO-20 Product Information

AO-20 is a non-discoloring hindered phenolic antioxidant for the stabilization of polyolefins, styrenic polymers, and elastomers.

Features/Benefits • Highly effective processing stabilizer for polyolefins, especially when used with phosphites • Provides excellent long term thermal stability in polyolefins, especially when used with thioethers • Non-discoloring under gas fading conditions (NOx) • Non-interacting with mineral fillers • Low volatility and good extraction resistance • Contributes to the light stability of plastics • FDA cleared for use in polyolefins and adhesives (Please contact us for additional information)

Applications

* Automotive PP & TPO compounds, both mineral-filled and unfilled
* PP fibers, films, and tapes
* PE injection, rotational, and blow molding
* Styrenic polymers (ABS)

Typical Properties

Appearance: White Powder
Melting Range: 220-222ºC

CAS Number

27676-62-6

Additional Information (registered users)

Product Data Sheet
Safety Data Sheet