Acid Brown 348 is a water-soluble acid dye widely used in textile and leather industries. It is known for its excellent affinity for protein fibers such as wool and silk, as well as some synthetic fibers. This dye provides deep, consistent brown shades with high colorfastness and chemical stability. It is often applied in acidic dyeing baths to achieve uniform and vibrant colors.
TRADE NAME:Acid Brown SR,Acid Brown RS,Borunil Brown A-R,Intrapel Fast Brown R,Kemacid Brown SR,Solanile Ground Brown SR
Apply to wool dyeing and printing, the researcher can be used for leather shading.
This dye provides good light, wash, and rubbing fastness when applied correctly, making it ideal for textiles and leather goods that require long-lasting color retention.
Yes, it can be combined with other acid dyes to create custom brown tones or muted shades, provided pH and temperature conditions are controlled during the dyeing process.
For optimal results, maintain an acidic bath (pH 4–5) with moderate temperatures (50–80°C) depending on the fiber type. Gradual heating and proper agitation help achieve even coloration.
Absolutely. Its high solubility and stable performance under acidic conditions make it ideal for both small-scale and large-scale textile and leather dyeing operations.
