High-Performance Dye – Solvent Brown 53 – Ranbar Brown BRFS

Ranbar Brown BRFS is a high-performance solvent dye of the azomethine class, with a color index of Solvent Brown 53. This high-performance dye imparts a bright and highly transparent deep red-brown hue, showcasing high color intensity, excellent lightfastness, heat stability, acid-alkali resistance, and good migration resistance, thereby demonstrating superior color fastness properties.

Ranbar Brown BRFS high-performance dye is primarily employed in rigid plastic products, and it is particularly recommended for coloring applications in polyester. In polyester fibers, it demonstrates outstanding resistance to washing and friction. It finds widespread use in various plastic polymers such as PS, SAN, ABS, PC, PET, PET fibers, PET stretch blow molding (PET bottles), PBT, PMMA (polymethyl methacrylate), and other plastic polymers.