Disperse Dye Blue 56
CAS Number: 12217-79-7
Disperse Dye Blue 56 is a high-sublimation-fastness azo-type disperse dye producing navy blue to royal blue shades on polyester and synthetic fiber blends. It exhibits excellent compatibility in trichromatic combinations and offers good thermosol properties. Commonly used in sportswear, outdoor fabrics, and automotive textiles requiring deep blue coloration.
Technical Specifications
| appearance | Dark blue powder |
| moisture (%) | ≤1.5 |
| strength (%) | 100±2 |
| active content (%) | ≥99 |
| sublimation fastness | ≥4-5 (ISO 105-P01) |
| fineness (% through 45µm sieve) | ≥99 |
Applications
- High-temperature exhaust dyeing of polyester filament and staple
- Thermosol continuous dyeing of polyester fabric
- Trichromatic combination dyeing for navy and dark shades
- Sublimation heat transfer printing of polyester
- Dyeing of microfiber and ultrafine polyester fabrics
Key Features
- High sublimation fastness suitable for heat transfer printing applications
- Excellent compatibility in combination dyeing for dark navy shades
- Good migration properties enabling uniform dyeing of heavy fabrics
- Stable dispersion at high temperatures up to 130°C
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CAS Number
12217-79-7
Category
Textile Dyeing AuxiliariesAvailability
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