VIRIDYN SH-2

SUPERHYDROPHOBIC (2-Step Coating)

VIRIDYN SH-2: superhydrophobic coating for 5G antenna, radomes, ESA, flat panels to prevent rain fade. Significantly reduces snow & ice accumulation. Trusted by industry leaders. Dedicated to the Indian market. Shipping globally.

Application methods: Easily applied by rolling or spraying (gravity feed HVLP for large projects). Air dry.

Water contact angle: 140° to 165°

Colors: Frosty-White or Black (#17038), Brown (# 33105), Cool Grey (# 7035), Desert Tan (# 33446), French grey (# J724), Green (# 34094), Grey (# 36270), Insignia White (# 27875), Laundry Blue (# 2407005), Sand (# 33303), and White (# 37925).

VIRIDYN SH-2 is a superhydrophobic coating used on marine and ground-based microwave antenna, 5G antenna, radomes and other telecom gear to prevent rain fade. SH-2 is durable, significantly reducing snow and ice accumulation. 



Key Features & Benefits

RF Transparent: VIRIDYN SH-2 coatings allow radio frequency signals to pass through with minimal interference.

Rain Fade Reduction: Helps mitigate signal attenuation caused by rain, ice, and snow.

Minimizes Signal Loss: Effective in Ku and Ka bands to ensure optimal performance.

Prevents Water Film Formation: Eliminates the risk of signal distortion due to moisture buildup.


Major Applications

Protects Satellite and Antenna Equipment: Reduces signal loss for satellite dishes, radomes, antenna arrays, and flat panel antennas.

Improves Performance of Environmental Sensors: Reduces signal attenuation on wind and radiometric sensors in wet conditions.

Prevents Ice and Snow Buildup: Protects mid-path passive reflectors and repeaters.

Shields Moisture-Sensitive Equipment: Safeguards circuit boards, motors, switches, and connectors.


VIRIDYM SH-2 is a 2-step, ~100 micron thick, air-dry, superhydrophobic coating.

  • When coated with SH-2, water forms beads and rolls-off the surface. This prevents water-film formation and reduces ice build-up.

  • The coated surface is frosty in appearance due to nanoparticles on the surface. Super-hydrophobic performance is retained under most conditions and for extended periods of time.

  • This paint is used for anti-wetting, anti-icing, and anti-snow applications.

  • SH-2 repels rain, ice, and snow for years. The SH-2 coated surface may be washed with a hose spray, but handling or rubbing it, will reduce performance.

  • Spray application provides the best appearance and most consistent results. Coverage will vary by thickness of coating applied. Coverage of 500 ml (X2) of SH-2 is approximately 10 square meters.

    • Application: Roll-on (gravity feed HVLP for large projects)

    • Drying time: 2 hours

    • Colors: Frosty-White or Black (#17038), Brown (# 33105), Cool Grey (# 7035), Desert Tan (# 33446), French grey (# J724), Green (# 34094), Grey (# 36270), Insignia White (# 27875), Laundry Blue (# 2407005), Sand (# 33303), and White (# 37925).

    • Flammable solvents: Base-coat non-flammable, Dry Top-coat non-flammable

    • Storage temperature: 20-30°C

    • Shelf life: 1 year

    • Durability: 1 - 5 years (varies based on environmental conditions)

    • Dielectric constant: 3 at 100 MHz

    • Electrical resistivity: ~2 tera ohms

    • Taber abrasion: Super-hydrophobic after 10 cycles with CS10 wheel

    • Thickness: 80-100 micrometers