Precious Metal Plating:

  • Gold and Gold alloys
  • Matt Silver Deposition
  • Bronze plaitng as undercoats
  • Palladium
  • Antitarnish process for Silver plating

Gold and Gold Alloys :

Aurostar Co : Gold- Cobalt alloy process

  • Excellent hardness ( 150 VHN )
  • Operates at room temperature
  • Faster speed of depostion ( 1 microns in 3:30 min )
  • Uniform 2N - 3 N rich colour
  • Suitable for Jewellary and PCB / electronics connectors

Auromarc 155 : Gold - Indium alloy for Jewellary/ornaments

  • Operates at very low Gold content 0.8 - 1.5 gm /lit
  • 1N to 2 N colour
  • Hardness 150 to 200 VHN
  • Excellent wear reisitance

Auroflash 725

  • Flash Gold plating bath
  • Decorative Colours of 2 N to 3 N
  • More suited for ABS plastics
  • Tollerates Nickel impurities
  • Uniform colour
  • Low operating Gold content (0.3 to 0.5 gms /lit )

Aurostrike DT

  • Decorative and Technical applications
  • Available in Ni or Cobalt alloying formulation
  • Offers depassivating effect enhancing the further depsoit bonding
  • Intermdediate bath
  • Increases the main gold bath life

Silver Plating

Silver-marc Ag 120

  • Produces white, bright silver deposits
  • Can be used for depositing matt silver
  • Excellent for decorative jewellary
  • The desposit obtained can also be used for electrical and electronics applications
  • Two component brightner system
  • Suitable for rack and barrel applications
  • Exceptionally high throwing power

Palladium Plating

Palla-marc Pd - 202

  • Bright deposit
  • Can be used as a final finish or as a passive diffusion barrier undecoat for Gold plating
  • Suitable for electronics applications

Silver Antitarnish

Anti Tar Ag

  • Organic molecule specially designed to protect electroplated Silver surface from tarnishing in all the atmospheric conditions
  • Immersion process operated at room temperature
  • Does not require baking after application just simply dry.
  • The organic molecule forms the bond with the silve surface providing a barrier between the atmosphere and hence the process is far different from organic lacquers.
  • Water base suspention uniformly reaches all over to components.
  • Requires contineous solution agitation to achieve exceptionally good results

Undercoats

Bronze Plating

Decorative Yellow Bronze

  • Decorative colour resembling to 2 N gold colour
  • Very effective as an undercoat for decorative gold plating
  • Makes gold plating economic by reducing the required thickness of Gold
  • Hard deposit ( hardness value up top 350 VHN )
  • Can be used as repacement for bright nickel ( Nickel free jewellary)
  • Easy to operate ( supported by Units additions based on Amp-Min )

Decorative White Bronze

  • White colour , suitable as undercoat for Silver as well as final finish for jewellary
  • Excellent hardness ( upto 350 VHN )
  • Good wear resistance




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