DT-815B is a high-corrosion-resistance trivalent black passivation agent developed for zinc-plated components. It delivers an enhanced black trivalent conversion coating with outstanding corrosion resistance and stable production performance. The product ensures consistent quality in continuous industrial production.

Applications: • Zinc Plating • Automotive Components • Fasteners • Hardware • Stamping Parts • Industrial Components

Features: • Outstanding corrosion resistance • Enhanced black coating • Stable production • Consistent quality • Uniform coverage • Industrial grade

Technical Data: Standard operating parameters; Compatible with zinc deposits