dupont

DUPONT

DuPont 7484R

Item number: DP7484R0-100G

A screen printable palladium/silver conductive ink for interconnects on ceramic substrates

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material notes

DuPont 7484R is a screen printable ink that contains palladium/silver filler designed for use on ceramic substrates as an interconnect or as a pad for attachment of components. This ink was formulated to achieve fine line resolution and is phthalate, cadmium and nickel oxide free. This product can be printed through a 325SS mesh screen yielding a fired on thickness of 0.0005". The recommended process is to allow the prints to dry at room temperature for 10-15 minutes followed by drying at 150°C for 10-15 minutes then fired for 30-60 minutes with a peak temperature of 850°C. The thinner for this product is DuPont 4553. FOR REFERENCE ONLY

Key Properties

adhesion -
> 20 N (peel adhesion test procedure)

coverage -
85-95 @ 12m

flexibility -
N/A

operating temp -
N/A

viscosity pa -
150-230

volume resistivity -
15-30 on Alumina