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A3788A
A3788A
Paste Type:
Component Metallization
Substrate:
Alumina (Al2O3), Zirconia (ZrO2), Titania (TiO2)
Application Method:
Brushing
Application:
Sensors
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Description & Key Features
Description
A3788A is a reactive (metal oxide) bonded platinum paste, which fires to a dense platinum surface. A3788A has a rheology suitable for brushing.
Key Features
Reactive bond paste Can be used on alumina, zirconia or titania bodies
Paste Properties
Metal
Pt
Viscosity
15 – 20 Kcps Brookfield RVT SC4 – 14 spindle, 6R utility cup at 10 rpm, 25 °C
Coverage
120 cm²/g at 7 μm fired film thickness
Coverage
120 cm²/g at 7 μm fired film thickness
Storage and Paste Preparation
Store in a dry condition at 5 – 25 °C,
Warranty
3 months
Processing
Printing Parameters
280 mesh stainless steel screen 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 for 9 – 11 minutes
Film Thickness
Wet: 23 – 27 μm Dried: 10 – 14 μm Fired: 5 – 9 μm