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PUS3102 – Polyurethane Conformal Coating

PUS3102 is a one-component polyurethane conformal coating that can be cured at room temperature. This product has low odor, strong adhesion, and good electrical properties.

Features and benefits

  • Low odor and strong bonding strength
  • Excellent high & low-temperature resistance
  • Good chemical resistance
  • Good electrical properties
  • High gloss and good flexibility
  • Vertical flame retardant – Lab test
  • Able to cure at room temperature & heat to accelerate

Specifications

TYPICAL UNCURED PROPERTIES

Properties PUS3102
Appearance Liquid
Color Light yellow
Viscosity

*25°C, cps

200±50
Tu-4 viscosity cup, <20s
Solid content, %,
ISO3251±2008
35±3
Density,
ASTM D1875
0.9 ~ 0.95

TYPICAL CURING PROPERTIES

Properties PUS3102
Surface drying time, mins 5 ~ 10
Fully curing time, *25°C, hrs 24
Fully curing time, *60~80°C, mins 15 ~ 30

TYPICAL CURED PROPERTIES

Properties PUS3102
Flexibility at 180°
IPC-TM-6502.4.5.1
Liquid
Breakdown voltage, kV/mm 10
Temperature resistence, °C, IPC-TM-6502.6.7.1A -40~120
Salt spray resistance, hours ≥720

Technical Documents

Technical Data Sheet

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