Silver paste impregnation for tantalum/aluminum capacitors

A range of high- and low‑viscosity tantalum capacitors and multilayer aluminum capacitors are impregnated with silver paste, which is meticulously formulated from high‑performance resins and exceptionally conductive silver powder.

Product Features and Advantages

Low ESR value

Highly heat-resistant

Strong resistance to damp heat

Suitable for impregnation processes.

Product Series

(Customized formulations can be provided based on customer requirements.)

Grade

File Description

TDS Download

SDS Download

SF-2500 Series

High-viscosity silver paste for dip‑coating, with a viscosity of 10,000–25,000 mPa·s, solid content ≥80%, and resistivity ≤3×10⁻⁵ Ω·cm. Curing process: surface drying at 60°C for 30 min, followed by full curing at 160°C for 60 min; suitable for the cathode lead‑out layer of polymer tantalum capacitors.

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SF-2600 Series

Low-viscosity silver paste for impregnation: 2,500–5,000 mPa·s; resistivity as low as ≤1.5×10⁻⁵ Ω·cm. Curing process: surface drying at 60°C for 30 minutes, followed by full curing at 160°C for 60 minutes. Suitable for the cathode lead-out layer of tantalum capacitors and multilayer tantalum capacitors.

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