Obojenje lakova za namještaj s biljnim bojilima i određivanje njihove otpornosti na vremenske utjecaje

The main goal of the study is to produce eco-friendly furniture dyes by using bio-colorants and determine color stability these in outdoor conditions. In this regard, dye extracts obtained from red beet (Beta vulgaris), safflower (Carthamus tinctorius L.), purple cabbage (Brassica oleracea), as a bio-colorant source, were applied MDF test panels mixing with water-based synthetic lacquer coatings. Also, three different order compare results natural dyes. Natural mixed metal mordants such iron sulfate, aluminum sulfate vinegar. Lacquer coated panels, dyes, exposed conditions for 50 days Denizli/Turkey assess change color. As result, maximum occurred black dye, while minimum light blue dye. It was determined that thickness coating layer increases stability. also observed performance good