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.