PRODUCT PORTFOLIOComplete surface-treatment and dye solutionsLOHR selects leading global materials for a complete line from pretreatment and dyeing to post-treatment.Four product lines01FULL-SPECTRUM COLORAnodizing dyesFull-spectrum dyes with excellent coloring power, lightfastness and heat resistance.Book a free color sample↗02ECO-MINDED SEALINGNickel-free sealingEnvironmentally compliant sealing that improves corrosion resistance and avoids color interference.Book a free color sample↗03PROCESS CONTROLSurface-treatment additivesDegreasers, micro-etching and brightening agents improve surfaces and dyeing uniformity.Book a free color sample↗