Silver Conductor Paste  DT557x

LEED-INK Silver paste DT557x series is environmental friendly conductor paste applied on glass substrate, and it is specially designed for vehicle front windshield 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 glaze
  • Low technical sensitivity, highly acceptability
Test Properties
DT5572 DT5574 DT5577
Ag Content (%) 80±2 75±2 60±2
Viscosity (Pa.S)(Brookfield DV1,SC4-14,10rpm,25±0.5℃) 30-35 31-35 35-45
Fineness of Grind (μm) ≤15
Screen Mesh (Polyester mesh) 150-250
Leveling Time At room temperature, 2-3min
Recommended Drying Conditions 150-180℃/3-5min
Recommended Firing Conditions 600-650℃/3min
Fired Thickness(μm) 8-15
Conductivity (mΩ/sq) ≤3 ≤4 ≤6-7.5
Drift of Resistance after Reliability Test (%) <10
Adhesion ((N) ≥130 ≥130 ≥80
Shelf Life Six Months from Date of Shipment