| Color Sample | Color fastness 1:1 standard depth | ||||||
|---|---|---|---|---|---|---|---|
| Staining depth (o.w.f) | % | Sun exposure | Soap washing at 95℃ | Sweat stains | Friction | Ironing | Chlorine bleaching |
| % | CHCO | CHCO | Dry and wet | ||||
| 6 | 4，3-4 | 4，4 | 4，3 | 4 | 3 | ||
C.I. Vat Brown 81 is a modern high-performance dye designed to meet higher requirements for color depth, color saturation, and comprehensive extreme fastness (especially chlorine bleach and light fastness) of deep brown cellulosic fiber textiles. It is the preferred brown solution for military products, top-tier outdoor equipment, and high-end durable consumer goods fields.
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