BIGPASS BLACKAS

thick black passivation

BIGPASS BLACKAS

thick black passivation

BIGPASS BLACKAS trivalent chromium passivations are suitable for all electroplating systems and for various applications. BIGPASS BLACKAS passivations are used for the most demanding applications and corrosion resistance with black coatings already at concentrations from 15%. BIGPASS BLACKAS passivations are free of cobalt and fluoride ions.
BIGPASS BLACKAS are an economical passivations that lasts a long bath life and meets the requirements for exterior appearance, and supports and enhances corrosion resistance for best results, exceeding 576 h to WR (White Corrosion). Ideal for both, rack and barrel applications, BIGPASS BLACKAS passivations ensure black deposits, while meeting today's complex design requirements. Passivated layers meet the requirements of ELV, RoHS and WEEE.
BIGPASS BLACKAS, then SEATOPS seals and HOTOPS lacquers also optimize the corrosion protection.

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