A4338A
- Paste Type: Conductor
- Substrate: Alumina (Al2O3), Zirconia (ZrO2), Titania (TiO2)
- Application Method: Brushing
- Application: Specialty
Details
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
Can be used on alumina, zirconia or titania bodies
Metal
Pt
Viscosity
922 – 1410 cps Brookfield RVT #14 spindle, 6R utility cup @ 100 rpm, 25°C
Coverage
210 cm2/g at 6 microns fired film thickness
Coverage
210 cm2/g at 6 microns fired film thickness
Storage and Paste Preparation
Store in a dry location at 5 – 25°C. DO NOT REFRIGERATE. Allow paste to come to room temperature prior to opening. Spatulate well before using, as settling may occur during storage.
Warranty
Material guaranteed to meet specifications for 3 months from date of manufacturing with proper storage.
Printing Parameters
280 mesh stainless steel screen.
0.5 mil emulsion
0.5 mil emulsion
Drying Temperature
125°C peak temperature, 15 minutes at peak temperature
Process Temperature (TDS)
850 – 1100 °C peak temperature
Dwell time of 9 – 11 minutes
Dwell time of 9 – 11 minutes
Film Thickness
Wet: 19 – 23 μm Dried: 8 – 12 μm Fired: 4 – 8 μm