| 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 | ||||
| 7-8 | 4-5,4-5 | 4-5, 4-5 | 4-5, 4-5 | 4-5 | 3-4 | ||
Unlike indigo, a "stylized" dye, C.I. Vat Blue 6 is a benchmark functional dye that prioritizes performance. Its core application is to provide an irreplaceable blue solution for cellulosic fiber textiles that have extremely strict requirements for color durability, weather resistance, and chemical resistance.
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