Applications

Momentive SilFORT* PHC587C2 Clear Coat

  • Item No: SilFORT™ PHC587C2
  • Manufacturer: Momentive
  • Color: Clear, non-yellowing
  • Cure Type: Thermal curing (130°C for 30 minutes)
  • Package Size:
    • 25 kg Pail 
    • 180 kg Drum 
  • Shelf Life: 12 months

SilFORT™ PHC587C2 is a non-yellowing, siloxane-based clear coat designed to provide long-term protection against environmental degradation, including UV exposure, weathering, and chemical exposure. This coating is formulated for polycarbonate substrates and offers primerless adhesion, enabling a single-coat process with high durability and scratch resistance.

It is particularly effective in preventing long-term cracking due to UV exposure, making it ideal for automotive applications such as forward lighting components. The product complies with ECE regulations for European automotive lighting applications.

Key Features & Benefits

✅ Improved Long-Term Crack Resistance – Withstands prolonged UV and environmental stress.
✅ Primerless Adhesion – Directly bonds to polycarbonate surfaces, eliminating the need for a primer.
✅ Abrasion & Scratch Resistance – Protects against surface wear and mechanical damage.
✅ Excellent Chemical & Solvent Resistance – Withstands fuels, oils, acids, and detergents.
✅ Heat Resistance – Maintains integrity in high-temperature environments.
✅ Good Transparency – Ensures optical clarity for automotive and industrial applications.
✅ Single-Coat Process – Enhances productivity and efficiency.

Property Value
Product Name SilFORT™ PHC587C2 Clear Coat
Item No PHC587C2
Manufacturer Momentive Performance Materials Inc.
Technology Thermally cured, siloxane-based clear coat
Color Clear, non-yellowing
Cure Type Thermal curing (130°C for 30 minutes)
Physical Form Liquid
Solids Content (% by weight) Not specified
Solvent Composition 1-Butanol, Isopropanol
Flash Point (Penske-Martens CC) 19.4°C
Density (@ 25°C, g/cm³) 0.875 – 0.995
pH 4.7 – 6.7
Kinematic Viscosity (@ 25°C, cSt) 7 – 16
Shelf Life 12 months (stored at +2 to +10°C)
Application Methods Spray, Dip, Flow Coating
Recommended Film Thickness 6 – 12 μm

Performance & Durability Tests

Test Type Conditions Result
Water Immersion Test 65°C for >250 hours Pass
Taber Abrasion Test <10% Haze (500g load, 500 cycles) Pass

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