CHROMATE CONVERSION COATING - ZINC BASED DIE CAST SURFACES


NORDICOTE ZDC-14
Is formulated for use as a chemical dip process to produce a bright, chemically polished and protective coating on zinc based die-castings of the ZAMAK 3 type.

NORDICOTE DC-70
A liquid chromate for use as a single-dip treatment to produce a bronze iridescent chromate coating over zinc base die casting. It can also be used for electrodeposited zinc and cadmium surfaces.

NORDICOTE DQ
A powder chromate for use as a single-dip treatment to produce a gray color chromate conversion coating over zinc plated surfaces. Will absorb water-soluble organic dyes producing deep, rich colors.

NORDICOTE ZN-3
Trivalent chromium based conversion coating that gives more than 96 hours of neutral salt spray protection against white corrosion.

(248) 875-3396 kim@northstarchem.com

P.O. Box 144
Keego Harbor, MI 48320