About Direct Black 19
Direct Black 19 Dyes belong to the category of Dyes having CAS number 6428-31-5. The synonyms of Direct Black 19 Dyes are Direct Fast Black, Direct Fast Black FF, Direct Black L-3BQ, Direct Fast Black G, Pergasol Black G. The molecular weight of Direct Black 19 Dyes is 839.77 g/mol and the molecular formula is C34H27N13Na2O7S2. The colour index number is 35255. The physical appearance of Direct Black 19 Dyes is Black.Exceptional Industrial Dye SolutionDirect Black 19 stands out among vat dyes for its deep black hue and robust resistance to dry rubbing. This makes it especially suitable for demanding industrial settings where color longevity is a priority. Exporters and suppliers in India trust this powder-form dye for its consistent performance and adaptability across multiple manufacturing applications.
Reliable Performance Across ApplicationsThanks to its high resistance and strong solvent color, Direct Black 19 offers reliable results in textile processing and related industries. As a trusted product backed by manufacturers and importers across India, it maintains color vibrancy even under challenging conditions, enhancing product lifespan and consumer satisfaction.
FAQ's of Direct Black 19:
Q: How is Direct Black 19 typically applied in industrial settings?
A: Direct Black 19 is mainly used in the textile industry, where it is applied to fibers using vat dyeing techniques. The powder form allows easy dispersion and even coloration, ensuring consistent results on large material batches.
Q: What benefits does Direct Black 19 offer over other dye types?
A: This vat dye is prized for its intense black shade, excellent dry rubbing resistance, and strong chemical stability. These features translate to long-lasting color and reduced fading or transfer, meeting the rigorous requirements of industrial users.
Q: When should I choose Direct Black 19 for my manufacturing process?
A: Direct Black 19 is ideal when you need a durable black dye that can withstand heavy use, friction, and exposure to harsh conditions. It's particularly effective for garments, upholstery, and technical textiles requiring superior color fastness.
Q: Where is Direct Black 19 primarily exported and supplied from?
A: Direct Black 19 is manufactured and distributed by suppliers and exporters based in India, supplying both domestic and international markets to meet a broad range of industrial dyeing needs.
Q: What is the process for using Direct Black 19 in dyeing?
A: The typical process involves dissolving the dye in a suitable solvent, followed by immersion or padding of fabrics to achieve uniform coloration. The dye's compatibility with vat dyeing methods allows for deep penetration and high color yields.
Q: Can Direct Black 19 be used in applications other than textiles?
A: Yes, while it is primarily used in textiles, Direct Black 19 can also be used in industrial applications requiring strong black pigmentation, such as leather, paper, and certain plastics, where dry rubbing resistance is essential.