Fabric dye blocking paste is a specialized textile auxiliary formulated to prevent dye migration and bleeding during washing, steaming, and finishing processes. By stabilizing dyes on fibers, it ensures uniform coloration, protects fabrics from unwanted staining, and maintains the quality of both dyed and adjacent textiles.Suitable for cotton, polyester, blends, and other dyed fabrics, this paste enhances colorfastness, preserves vibrant hues, and improves the overall appearance of finished textiles. With excellent compatibility with modern textile processing systems, fabric dye blocking paste delivers consistent, high-performance results for apparel, home textiles, and premium fabrics.