Certifications: ISO 9001:2015
Direct Orange 37 Powder
Category: Direct Dyes Powder
CI Number: 40215
Chemical Class: Stilbene Dye
Form: Powder
Lightfast Reddish-Orange for Paper Applications
Direct Orange 37 is a stilbene dye that provides a reddish-orange shade with good lightfastness. It is particularly valued in the paper industry for applications that require a higher degree of colour stability against light exposure. It offers a combination of brightness and durability, making it an excellent choice for colouring high-quality decorative papers, packaging, and other paper products where longevity of the shade is important.
Applications- Paper Colouring: Used for dyeing lightfast grades of paper, such as decorative laminates and specialty packaging.
- Textile Dyeing: Suitable for dyeing cotton and viscose textiles where improved lightfastness is needed.
- Leather Finishing: Can be used to produce a solid, light-resistant orange on leather.
Key Benefits
- Good lightfastness for a direct stilbene dye.
- Bright, reddish-orange shade.
- High affinity for cellulosic fibres.
- Good solubility and dyeing performance.
Technical Highlights
- Tone: Reddish
- Ionic Nature: Anionic
- Appearance: Orange Powder
Packaging & Availability
- Supplied in a standardized powder form.
- Standard Packing: 25 kg carton box.
- Customized packaging is available upon request.
