Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

ERICW-EW-9708 Electronic Coating Agent

Leveraging advanced thermo-mechanical properties, ERICW EW-9708 delivers nanoscale protection via fluorinated acrylic polymer technology (8% solid content in hydrofluoroether solvent). With UV tracer for quality control and rapid drying (≤5 sec at 25°C), it provides extreme moisture resistance (water absorption ≤0.1%) and dielectric strength (≥25 kV/mm). Compliant with RoHS and VOC-exempt standards (EPA SNAP), it enables sustainable solutions for automotive electronics and industrial PCBA.

  • ericw ew 9708
  • ericw ew 9708

Features Of ERICW-EW-9708 Electronic Coating Agent

  1. Excellent protection performance: It has good moisture and corrosion resistance, and can effectively resist oil, water, hydrocarbons, silicone resin and photoresist, etc.

  2. Good electrical performance: It has good dielectric properties, thermal stability and electrical stability, which can ensure the stable operation of electronic equipment in different environments.

  3. Convenient construction performance: It can be dried in seconds without heat post-curing. Only a small amount or no covering is required, and it can be repaired after being worn, which is easy to remove and convenient for rework and repair.

  4. Good environmental performance: Low volatile organic compound (VOC) content, low global warming potential,

Typical Applications Of ERICW-EW-9708 Electronic Coating Agent

  1. Consumer electronics: such as printed circuit boards and internal electronic components of mobile phones, laptops, tablets, etc. Protection can improve the reliability of equipment in daily use.

  2. Communication equipment: used to protect circuit boards and electronic components in outdoor communication facilities so that they can maintain stable performance in harsh natural environments.

  3. Automotive electronics: protect the circuit boards of the electronic control system and on-board electronic equipment of the car to ensure that they are not affected by moisture, oil, etc. during the operation of the car.

  4. Industrial electronics: can be used to protect electronic components of various industrial automation equipment, instruments, etc., to extend the service life of the equipment and ensure the stable operation of industrial production

Specifications Of ERICW-EW-9708 Electronic Coating Agent

AppearanceColorless transparent liquid
Solid Content2.5%~3.0%
Density (25℃)1.05~1.10 g/cm³
Viscosity (25℃)5~10 cP
Drying TimeTack-free ≤5min (25℃), fully cured ≤24h
Film Thickness50~100nm
Waterproof RatingIPX7 (1m immersion 30min)
Salt Spray Resistance1000h (ASTM B117) no corrosion
Dielectric Strength>25kV/mm
Volume Resistivity>1×10¹⁴Ω·cm
Light Transmittance>95% (visible light)
Storage ConditionCool dry (5℃~30℃), sealed
Shelf Life12 months (unopened)


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