Applications

Momentive SilFORT™ UVHC7400 Clear Coat

  • Item No: SilFORT™ UVHC7400
  • Manufacturer: Momentive
  • Color: Clear, pale yellow
  • Cure Type: UV curing
  • Package Size: 25 kg Steel Pail, 180 kg Steel Drum
  • Shelf Life: 15 months

SilFORT™ UVHC7400 Clear Coat is a highly abrasion-resistant, UV-curable coating designed for interior automotive applications. It provides superior protection against common contaminants, such as creams, sun lotions, and perspiration, while enhancing the surface appearance of high-gloss components.

This clear coat is engineered to improve durability and maintain optical clarity, making it an excellent choice for automotive trims, gear shift knobs, door handles, and displays. Its low edge build-up allows for smooth, even coatings, and its fast UV-curing response enables increased production efficiency on existing coating lines.

Key Features & Benefits:

✅ Excellent Abrasion Resistance – Protects against scratches, wear, and surface damage.
✅ High Chemical Resistance – Resists damage from solvents, cleaning agents, and contaminants.
✅ Superior Weatherability – Maintains clarity and gloss over time.
✅ Easy-to-Clean Surface – Reduces staining and smudging.
✅ Strong Adhesion – Bonds well with polycarbonate (PC), PMMA, PET, and TAC films.
✅ Compatible with Printed Surfaces – Suitable for decorative and functional applications.
✅ Fast UV Curing – Enables high-speed production and efficiency.

Property Value
Product Name SilFORT™ UVHC7400 Clear Coat
Item No UVHC7400
Manufacturer Momentive Performance Materials Inc.
Technology UV-curable, high-abrasion-resistant clear coat
Color Clear, pale yellow
Cure Type UV curing
Physical Form Liquid
Solids Content ~62% (by weight)
Density (@ 25°C) ~1.16 g/cm³
Dynamic Viscosity (@ 25°C) ~43 mPa·s
Shelf Life 15 months (in original unopened container)
Application Methods Spray, Flow, Dip, Roller Coating, Digital Printing
Reducing Solvents 1-Methoxy-2-Propanol, 2-Butanol, 2-Propanol
Room Temperature Flash Off 20 – 30°C for 1 – 3 minutes
Pre-Heating Requirements 1 to 6 minutes to reach 65 – 95°C
UV Cure Energy 1 – 2 J/cm² UV-A (EIT Inc. Power Puck II)
Recommended Hardcoat Thickness 8 – 16 μm
Interpenetrating Layer Thickness >1 μm
Packaging Size 25 kg Steel Pail, 180 kg Steel Drum

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