For professionals in the textile and chemical industries, understanding the precise technical specifications of dyestuffs is crucial for successful product development and manufacturing. Disperse Black ECT 300% is a key product in the disperse dye category, widely used for coloring polyester and other synthetic fibers. This article provides a comprehensive technical overview of Disperse Black ECT 300%, covering its essential properties, applications, and highlights why sourcing from a reputable manufacturer and supplier is advantageous.

Disperse Black ECT 300%: Chemical Identity and Appearance
Chemical Name: Disperse Black ECT 300%
CAS Numbers: Commonly listed CAS numbers include 51811-42-8, 64294-88-8, and 83929-84-4. These CAS numbers often refer to specific formulations or isomers within the disperse black family, indicating a complex mixture designed for optimal performance.
Appearance: This dye is typically supplied in a powder form, which is convenient for handling, weighing, and incorporating into dyeing or printing formulations. The powder's consistency is key to reliable application.

Performance Characteristics for Textile Applications:
The effectiveness of Disperse Black ECT 300% in textile applications is defined by several key performance indicators:

  • Strength: The '300%' designation indicates a high tinctorial strength, meaning the dye offers excellent coloring power. This allows for efficient usage, achieving deep shades with minimal dye application, which is critical for cost management in bulk textile production.
  • Color: It provides a deep, rich black shade, essential for a wide range of textile products from apparel to home furnishings. The consistency of this shade is a hallmark of quality.
  • Dispersion: High-quality disperse dyes exhibit excellent dispersion stability in water. This ensures uniform distribution in the dyebath or printing paste, preventing speck formation and uneven coloration.
  • Fastness Properties:
    • Light Fastness: Generally rated between 5-6 (on a scale where 8 is highest), indicating good resistance to fading upon exposure to light.
    • Washing Fastness: Typically rated around 4, signifying good resistance to color loss during washing.
    • Sublimation Fastness: Rated around 3-4, it indicates moderate resistance to color transfer under heat, important for finishing processes.
  • pH Range: The dye is stable and effective within a pH range of 3-9, allowing for flexibility in process chemistry.

Applications:
Disperse Black ECT 300% is primarily used for:

  • Polyester Fabric Dyeing: It is widely applied in high-temperature dyeing processes to achieve deep black shades on polyester textiles used in apparel, sportswear, and home decor.
  • Textile Printing: This dye is also suitable for printing applications, allowing for intricate designs and patterns to be applied to polyester fabrics.

Packaging, Shipping, and Storage:
Packaging: Typically packed in 25kg cartons for ease of handling and transport.
Shipping: Classified as non-dangerous goods, simplifying logistics.
Storage: Should be stored in a cool, dry place, away from direct sunlight to maintain its quality and stability.

Why Source from a Trusted Manufacturer in China?
As a leading chemical supplier, we offer Disperse Black ECT 300% with a guarantee of quality, consistency, and competitive pricing. Our manufacturing processes adhere to strict quality control measures, ensuring that each batch meets the specified technical parameters. Procurement managers looking to buy high-quality textile dyes benefit from our direct supply chain, technical expertise, and commitment to customer satisfaction. We provide comprehensive product documentation and are ready to discuss your specific needs, offer samples, and provide quotes for bulk purchases.

Conclusion
Disperse Black ECT 300% is a high-performance dye essential for the textile industry. Understanding its technical specifications is key to making informed purchasing decisions. Partnering with a reliable manufacturer like us ensures you receive a quality product that meets your operational and commercial objectives. Contact us today to learn more about our Disperse Black ECT 300% and how we can support your textile chemical requirements.