About Vat Blue 4B
Mainly used for dyeing and printing of cotton fibers and textiles. It can also be used for dyeing viscose, silk, wool, and fiber-cotton blended fabrics. This product is one of the important dyes for cotton printing.
1. In addition to being used as a single main color, it is often combined with restored red-purple RH, restored brown RRD, etc. to adjust the color light. The sturgeon dye of this product is finished with urea-formaldehyde, cyanide-formaldehyde or DMEU resin, and the color of the benzene will not change. Finished with 2D resin, the color is reddish. Finished with BHES resin, the color will turn green and dark.
Product name | Vat Blue 4B / Vat blue 5 |
Product type | 2475-31-2 |
Appearance | powder |
Melting point | N/A
|
Boiling point | 563.4ºC at 760mmHgmmHg |
Density | 2.313 g/cm3 |
Flash | 294.5ºC |