ANOX™ PP18 NDB is a high molecular weight hindered phenolic antioxidant that is supplied in a non-dusting form and provides excellent protection against polymer degradation.
Product Overview
ANOX™ PP18 stabilizer effectively reduces oxidative degradation of most polymers during processing and end-use application. It is ideal for polyolefins, styrenics, block co-polymers, elastomers, adhesives, and PVC formulations.

ANOX™ PP18 antioxidant is also excellent for use in polyol formulations and polyurethane applications. It provides exceptional stability and scorch protection during the final processing of foams and elastomers.
Product Specifications
Appearance: White pellets
Melting Point: 50-55 °C
Flash Point: 273 °C
Molecular Weight: 531 g/mol

Primary Chemistry: Hindered Phenolic
Features & Benefits
Non-dusting solid antioxidant
Available in granular, powder, and non-dusting forms.
Broad food-contact approvals
Protects against peroxide degradation
Support scorch protection in the processing of foams
Problems Solved
Oxidative degradation in plastics, elastomers, coatings, and adhesives
Use restriction and dusting concerns from the use of powder form antioxidants
Regulatory clearances for the use of hindered phenolic antioxidants in food contact applications
Scorch issues during final processing of foams
Peroxide degradation of polyurethanes
Stabilizers for plastics, elastomers, coatings, adhesives, and various other applications
Stability and protection in polyols and polyurethane applications, including foams, spandex, TPU, and polyurethane coatings