A4338A

A4338A
  • Paste Type: Conductor
  • Application Method: Brushing
  • Substrate: Alumina, Zirconia, Other Functional Ceramic
  • Metal: Pt
  • Application: Specialty
  • Description: A4338A is an unfritted platinum paste, which fires to a pure platinum surface. A4338A has a rheology suitable for brushing.
  • Key features: Unfritted platinum paste#Can be used on alumina, zirconia or titania bodies
  • Printing Parameters: 280 mesh stainless steel screen. 0.5 mil emulsion.
  • Process Temperature: 850-1100 °C peak temperature. Dwell time of 9-11 minutes.
  • Film Thickness : Wet: 19-23 um Dried: 8-12 um Fired: 4-8 um
  • Viscosity: 922-1410 cps Brookfield RVT #14 spindle, 6R utility cup at 100 rpm, 25 °C
  • Solids: 64.4 ± 1.5 %
  • Alloy Ratio: 100

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