What is it? 
N-phenyl-2-naphtylamine is a compound used as an antioxidant in rubber processing to provide oxidation and flex cracking resistance in natural rubber, synthetic rubber, and latexes.

How do I avoid it? 
Avoidance requires reading the product labels, package inserts, Material Safety Data Sheets (MSDS), and on occasion, direct communication with the manufacturer.

Uses: 
  • Anti-degradant for various rubber products:
  • Retards degradation of: 
    • Butadiene
    • Chloropene
    • Natural rubber
    • Nitrile
    • Styrene-butadiene
  • Antioxidant in grease, lubricating oils and transforming oils
  • Heat and lights stabilizes
  • Compound of rocket fuels 
  • Surgical plasters
  • Dyes
Other names for N-phenyl-2-naphtylamine:
  • PBN
  • Phenyl-beta-naphtylamine
  • Phenyl-3-naphthylamine
  • N-Phenyl-beta-naphtylamine 
  • 2-Naphthalenamine

How safe is it?

Hang tight. We're thinking.