COVEN FP1908 Electronic grade coating

COVEN FP1908 works as a transparent ultra-thin coating layer on the electronic device surface with excellent hydrophobic and oleophobic properties, breakdown prevention, acids, and electrolyte resistance. FP1908 is a non-flammable coating that can be easily detected under UV light.

#3M NOVEC 1908 direct replacement

Features and benefits

  • Good moisture resistance and chemical stability
  • Smooth, low-viscosity coating with high flexibility.
  • Protect from the electrolyte of lithium battery.
  • Resistant to salt water, corrosive gases, and acids. Surface protection from sweat or sulfide gas
  • Non-flammable



Properties COVEN FP1908
Chemical nature Perfluoropolymer
Solvent type Fluorinated Solvent
Color Colorless to yellow
Solid content 8% weight
Viscosity, 250C 3 – 4 cPs
Surface tension 14 dyne
Density (g/ml at 20oC) 1.4 – 1.5
Boiling point 92 – 960C
Flash point None


Properties COVEN FP1908
Recommended coating thickness 4 – 5 um (dip coating)
Tack-free time 1 min
Full cure time 2 – 3 days


Properties COVEN FP1908
Water repellency Contact angle 112º
Oil repellency Contact angle 70º
Pencil test 4B – 3B
Surface resistivity 1.61 x 1014 Ohm
Volume resistivity 3.88 x 1015 Ohm-cm
Dielectric constant 2.54 @1MHz
Dissipation factor 0.0233 @1MHz
Dielectric strength 84 kV/mm
Recommend use temperature -40 ~ 160ºC

Technical Documents

COVEN FP1908 Technical Data Sheet

How can we support you?

If you need any assistance, do not hesitate to contact us