Polishing Quality Module
The Rhopoint Polishing Quality Module is designed to objectively quantify scratches, holograms, and swirls on high-gloss automotive surfaces. Additionally quantifying gloss, haze, sharpness / DOI for a complete surface characterisation. Ideally suited for manufacturers optimising polishing processes and evaluating spot repairs.
Measured Parameters
Polishing Defects
Swirls, holograms and scratches on a surface are identified, toleranced by length and quantified.
Gloss
Set around the industry standard of 60 degrees, Aesthetix gives gloss values complying to international standards with camera images to fully describe surface reflectivity.
Haze
Haze refers to a cloudy or milky appearance on a coated or polished surface. Aesthetix provides ASTM E430 compatible values and new perception based metrics which predict appearance in different viewing conditions (indoor vs outdoors).
In a car showroom, scratches in paintwork are barely visible, but in sources of bright natural light, halos are apparent.
Sharpness / DOI
A NEW sharpness parameter (SU) gives improved sensitivity for ultra-fine texture on the highest quality surfaces, whilst DOI units are compatible with Rhopoint IQ ASTM E430 measurements.
A crisp, sharp reflection is seen in a smooth surface.
Very small surface texturing distorts the reflected image causing it to be blurred and indistinct.
