- 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
