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Silver Conductive 503

A High Temperature Conductive Paint

Silver paint 503 is a flexible, high temperature conductive material designed for a wide variety of uses, and adheres to most substrates.


  • Withstands ambient temperatures of over 500°F (260°C)
  • Remains flexible over temperature range of -40°F to 500°F
  • Highly conductive – good adhesion to substrates
  • Dries at room temperature
  • Ready to use – easy to apply

Typical Properties (as supplied):

Pigment Specially treated silver 56%
Binder Fluoroelastomer
Carrier Methyl Isobuthyl Ketone (MIBK)
Color Silver – Consistency: fluid
Density 14.6 lbs/gal (1.75 kg/L)
Solid content by weight 18%
Weight solids 62%
Viscosity 1700cps

Shelf life for this product is two years under original seal. Store in cool place.

Typical Properties (as Cured):

Color Silver
Service temperature 525°F (275°C)
Sheet resistance 0.05 ohms/sq. in/ 1 mil dry film


Air dry coated part approximately 10 minutes (depending on humidity) before carrying out resistance checks. Air dry to touch in 30 seconds and it is ready for use in 2 minutes.

SKU: 12686-15
Pack: 15 g
Products specifications
Attribute name Attribute value
Shelf Life 24 months
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