Silver Pastes

AG80AUTO و AG60AUTO

we offer a range conductive silver paste for glass applications including print-based in car defogging systems, antenna and alarm circuits.

This print ready paste products are fully compatible with all advanced glass technologies.

High conductive
Reduction of consumption
Excellent solderability
High adhesive strength
High abrasion resistance

The following paste are supplied with standard printing viscosity. However, changes in viscosity can be made according to the specifications required by the customers.

Frapuyana Isatis company produces all kinds of silver pastes used in the car glass industry.
The table below describes the main features and technical data of these products.
The announced specifications are related to the standard materials of this company, Farapooyan Isatis is fully prepared to make changes to meet the different needs of customers. The following pastes are supplied with standard printing viscosity. However, changes in viscosity can be made according to the specifications required by the customer.

Model	Ag80AUTO	Ag60AUTO
Silver Content (weight %)	(80,0 ± 0,3)	(60,0 + 0.3)
Viscosity (kcps) BrookField HB DVII , spindle CP51 Shear rate 4.0 at 25 °C	(120,0 ± 20)	(80,0 ± 20)
Fineness	＜15μm
Silk-screen	175-250mesh stainless or PE screen are recommended , depending on film thickness .
Print room conditions	Temperature =25±2°C Humidity>50%
Leveling Time	at room temperature ，2-3minutes
Drying	150 – 180°C /3 minutes
firing range (°C)	550 – 770°C /3 minutes
Film Thickness (before fired)	15-20 μm	10-15 μm
Film Thickness (after fired)	8-15μm	3-6 μm
Sheet resistivity (mΩ/sq. at fired film-thickness)	(2.8 ± 1) at 10μm	(8.1 ± 3) at 10μm
Adhesion ( N )	≥130	≥110
Shelf Life	6 months
Storage:	5 – 25°C Do not refrigerate

Soldering:

When soldering directly on the silver surface, it is recommended to use a soft solder alloy containing falx and 2% to 4% silver.

for example:

Sn/Pb/Ag (62/36/2); (50/46/4)