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What is it?
N,N’-Di-2-naphthyl-4-phenylenediamine is primarily an additive used to prevent the aging of rubber materials.

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

Uses:
  • Industry latex and nitrile rubber
  • Plastic industry
  • Rubber tires
  • Latex products
Other names for N,N’-Di-2-naphthyl-4-phenylenediamine:
  • DBNPD
  • DNPD
  • N,N’-dibetanaphthyl-PPD
  • N,N’ –Di-beta-naphthyl – 4- phenylene diamine
  • N,N’ -Bis(2-naphthyl)-p-phenylenediamine
  • Di-beta-naphthyl-p-phenylenediamine
  • 1,4-Bis(2-naphthyl)-p-phenylenediamine
Potential cross-reacting/co-reacting substances:
  •  p-phenylenediamine (PPD)

How safe is it?

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