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SilFORT* UHVC3000 Hardcoat

  • Product code: SilFORT* UHVC3000
  • Manufacturer: Momentive
  • Package size: contact us for details
  • Shelf Life: contact us for details

SilFORT™ UVHC3000 is a clear, solvent-based, UV-cured hardcoat designed to protect polycarbonate surfaces from abrasion, chemical damage, UV radiation, and weathering. This coating is particularly suitable for outdoor applications and is compliant with ECE automotive regulations for European forward lighting. It is also AMECA-listed for three years of exposure in Florida and Arizona.

Key Features & Benefits

  • Excellent UV resistance
  • High abrasion and mar resistance
  • Superior solvent and chemical resistance
  • Optical clarity for transparent polycarbonate surfaces
  • Primerless adhesion to polycarbonate
  • Simple, single-coat application process

Technical Data for SilFORT™ UVHC3000

General Properties

Property Value
Nominal Solids Content (% by weight) 45%
Carrier Solvent 1-methoxy-2-propanol
Recommended Reducing Solvents 1-methoxy-2-propanol
Optional Reducing Solvents Isopropanol, n-butanol, isobutanol
Density (g/cm³) 1.02 (1,020 kg/m³)
Viscosity (cSt @ 25°C) (Ostwald Tube) 10

Performance Properties (Applied at 8-12 microns on clear polycarbonate)

Property Test Method Value
Taber Abrasion, 500 cycles (CS10F wheels, 500g load) ASTM D1003 <10% Δ Haze
Water Immersion Resistance @ 65°C ASTM D3359 Minimum 10 days
Outdoor Exposure (Florida/Arizona, 45° angle) Passed DOT FMVSS #108

Processing & Curing Requirements

Property Value
Flash-Off Time at Room Temp. 1-2 minutes
Pre-Heating Temp. 65°C – 95°C
Curing Method UV radiation
Recommended UV Dosage 5.0 J/cm² (UV-A wavelength)
Recommended UV Irradiance 0.6 W/cm² (UV-A wavelength)

This coating is light-sensitive and should be stored away from UV light sources to prevent premature curing.

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