3270R

Description

3270R is a silver conductor paste designed for screenprint application of a fired conductive electrode. 3270R forms a highly adherent bond to many compositions including alumina. The paste has good rheological properties and long screen life. The film has good initial and aged adhesion and is readily solderable.

Key Features

Excellent solderability Good initial and aged adhesion Long working lifetime on the screen

Metal

Ag

Viscosity

90 - 110 Kcps Brookfield RVT, SC4-7 spindle and 6R utility cup@ 20 rpm, 25°C

Storage and Paste Preparation

Store in a dry location at 5 – 25 °C

Warranty

6 months

Printing Parameters

100-250 mesh stainless steel screens 0.4-1.0 mil emulsion Allow to level at room temperature at least 10 minutes

Drying Temperature

120-150°C for 10 minutes

Process Temperature (TDS)

Glass: 550-625°C peak temperature Alumina: 575-650°C peak temperature Anodized Aluminum: 550-600°C peak temperature Dwell time (All): 8-12 minutes Total cycle time (All): 40-60 minutes