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Alchem has Trivalent Chromates that meet GMW3044, ROHS, WEEE, and ELV requirements.

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Clear/Blue Bright

TRI DIP
      Cost effective with minimal corrosion protection
TRI DIP IP
      48-72 hours to white corrosion when sealed
TRI DIP CLEAR
        Fully approved for GMW 3044 (T and X)

Yellow

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TRI DIP YELLOW

     A dye free system

      Excellent salt spray

TRI DYE

    A dye system

     Consistant results with no rub off

                                       BLACK
                        
                                                                                                                                                                    

 Tri Onyx

     Trivalent black chromate conversion coating for use on ANC, Chloride and Cyanide Zinc electroplate

      Provides 120 hours of corrosion protection to white rust when sealed with Tri Onyx Seal BL

 Tri Onyx Seal BL

      Organic based topcoat for chromated zinc electroplate.  Provides heat resistance, abrasion resistance and

       corrosion protection to Tri Onyx chromated parts