Silver Conductor Paste DT557x-H

LEED-INK Silver paste DT557x series is environmental friendly conductor paste applied on glass substrate, and it is specially designed for vehicle backlite heating and defogging.

It is non-toxic up to European RoHS environmental regulation (2002/95/EC).

Benefits

  • Maximization of the range of temperature of sintering
  • Strong adhesion, good weldability, excellent ageing resistance
  • Small change of resistance with long-time printing
  • Good compatibilities with black enamel
  • Low technical sensitivity, highly passing rate of products
Test Properties
DT5570-H DT5571-H DT5573-H DT5575-H DT5576-H
Ag Content (%) 82±2 80±2 65±2 60±2 50±2
Viscosity (Pa.S)(Brookfield DV1,SC4-14,10rpm,25±0.5℃) 30-40
Fineness of Grind (μm) ≤15
Screen Mesh (Polyester mesh) 200-280
Leveling Time At room temperature, 2-3min
Recommended Drying Conditions 150-180℃/3-5min
Recommended Firing Conditions 680-710℃/3min
Fired Thickness(μm) 12-15
Conductivity (mΩ/sq) ≤2 ≤4 ≤6 ≤10 ≤12
Drift of Resistance after Reliability Test (%) <10
Adhesion ((N) ≥130 ≥130 ≥130 ≥130 ≥80
Shelf Life Six Months from Date of Shipment