A4338A

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

Metal

Pt

Viscosity

922 – 1410 cps Brookfield RVT #14 spindle, 6R utility cup at 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 condition at 5 – 25 °C

Warranty

Material guaranteed to meet specifications for 3 months from date of shipment.

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 of 9 – 11 minutes

Film Thickness

Wet: 19 – 23 μm
Dried: 8 – 12 μm
Fired: 4 – 8 μm