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High Temperature Firing Overcoat Paste OP850x

OP850x series is an environmental friendly high temperature overcoat protective paste designed as overlay or interbedded insulation. It is non-toxic element up to European RoHS environmental regulation, and has good compatibility with various ceramic substrates.

Benefits of the overcoat paste include:

  • Good insulation
  • Strong adhesion
  • Good dielectric performance
  • Excellent chemical stability

Typical Firing Condition

850℃/ 10~12min

Typical Application

  • Resistor networks
  • Resistor plate
  • Heating element
  • Sensitivity element

Technical Parameters

 

TestProperties
ColorBlue
Viscosity (Pa.S) (Brookfield DV1, 14#, 10rpm, 25±1℃)30~70
Fineness (μm)≤18
InsulationExcellent
Printing mesh200~250
Typical Drying Condition100℃~150℃/ (8~10 min)
Typical Firing Condition850℃/ 10~12min
Fired thickness(μm)15~30
Dielectric Constant8.2
Shelf LifeSix Months from Date of Shipment

 

TestProperties
ColorGray
Viscosity (Pa.S) (Brookfield DV1, 14#, 10rpm, 25±1℃)30~70
Fineness (μm)≤18
InsulationExcellent
Printing mesh200~250
Typical Drying Condition100℃~150℃/ (8~10 min)
Typical Firing Condition850℃/ 10~12min
Fired thickness(μm)15~30
Dielectric Constant8.2
Shelf LifeSix Months from Date of Shipment

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