Certifications: ISO 9001:2015
Direct Blue 15 Liquid
Category: Direct Dyes
CI Number: 24400
Chemical Class: Disazo Dye
Form: Liquid
Classic Sky Blue for Paper
Direct Blue 15 is a classic and widely used disazo direct dye, celebrated for its bright, clean, sky-blue shade. It is a highly versatile and economical colorant with a strong affinity in paper. While it has moderate fastness properties, its primary advantage is its brilliant and pure hue, making it a staple for applications where a vibrant, specific sky-blue is essential.
Applications- Paper Colouring: Extensively used for tinting and deep dyeing of high-quality writing paper, tissue, and decorative board.
Key Benefits
- Bright, clean sky-blue shade.
- Highly economical and versatile.
- Excellent solubility and stability in liquid form.
Technical Highlights
- Tone: Sky Blue
- Ionic Nature: Anionic
- Appearance: Blue Liquid
Packaging & Availability
- Supplied in a standardized liquid form.
- Standard Packing: In 1100 ltr IBC Tank.
- Customized packaging is available upon request.