SilFORT AS4700 hardcoat is a thermally cured, clear, primer-topcoat system with best-in-class weatherability on clear, black or colored polycarbonate. The hardcoat has excellent scratch, abrasion and chemical resistance. It is typically used for a variety of exterior automotive applications like EV front modules, ADAS sensor covers, exterior trim, lighting and glazing, as well as many similar aerospace applications.
FEATURES:
High scratch and abrasion resistance
Durable high-gloss finish
Chemical resistance
Long-term weatherability
Transparency
Light-weight parts that contribute to fuel efficiency
Long-lasting surface
Enhanced design flexibility
APPLICATIONS:
Exterior automotive and aerospace polycarbonate hardcoat
EV front modules
ADAS sensor covers
Exterior trim
Lighting
Glazing
| Property | Values |
| Physical Form | Liquid |
| Color | Pale Orange |
| Solids Content | Approx. 22.5 |
| Density (@ 25°C) | Approx. 0.94 |
| Kinematic Viscosity (@ 25°C) | Approx. 5 |
| Acetic Acid Content | 4,5 – 6,5 |
| Electrical Resistance | 0 |
