VCHROM AL white chromatizing - White chromatizing' refers to a chromate conversion coating process that creates a white or colorless protective layer on metals—primarily aluminum and its alloys. This process is often used as a corrosion-resistant treatment and a paint/adhesive base. * What is White Chromatizing? 1. Chromatizing (or chromating) is a chemical process where a metal surface is treated with a chromate solution, forming a passive, corrosion-resistant layer. 2. White chromatizing specifically: 3. Produces a colorless or slightly bluish coating 4. Is usually trivalent chromium (Cr³⁺) based (safer alternative to hexavalent) 5. Used when minimal color change is preferred or required (e.g., aesthetic or electrical grounding purposes). # VCHROM AL white chromatizing Manufacturer.