Supply optical brightener agent, such as 4BK, 4BI, DST, BA, etc., for more information, please contact us.
series | 4BK | 4BI | DST | BA | |
| C.I.No. | 113 | 113 | 351 | 113 |
Properties | Appearance | Grey powder | Grey powder | Yellow greenish | Yellow powder |
| Color shade | R | B | N.W-B | N.W-B |
| Light Fastness | 2~3 | 2~3 | 3~4 | 2~3 |
stability | Cholorite Bleach | Not recommended | Not recommended | Not recommended | Not recommended |
| Peroxide Bleach | Moderate | Moderate | Excellent | Excellent |
| PH~range | 6~12 | 6~12 | 5~11 | 6~12 |
| Hard water | Moderate | Moderate | Moderate | Moderate |
Dosage | Exhaustion(%) | < 0.5 | < 0.5 | -- | < 0.4 |
If you are not familiar with dyeing process, colors selection or application, welcome here and we will try our best to satisfy you as per your request. More importantly, we sincerely would like to establish stable business relations with you, for we have quality products and competitive price.
