| Specification | ||||||
| Product Name | Fast Red RC Base | |||||
| C.I.No. | Azoic Diazo Component 10 (37120) | |||||
| Appearance | Grey powder | |||||
| Shade(coupled with Naphthol AS on cotton) | Similar to Standard | |||||
| Strength %(coupled with Naphthol AS on cotton) | 100 | |||||
| Purity (%) | 90~92 | |||||
| Mesh | 40 | |||||
| Insolubles (%) | ≤0.4 | |||||
| Fastness(coupled with naphthol) | ||||||
| NAPHTHOL | COUPLING RATIO | SUN LIGHT | OXYGEN BLEACHING | CHLORINE BLEACHING | IRONING | |
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| LIGHT | DEEP |
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| Naphthol AS | 0.97 | 2 | 4 | 1~2 | 4~5 | 5 |
| Naphthol AS-D | 0.82 | 3 | 4 | 3 | 4~5 | 5 |
| Naphthol AS-OL | 0.74 | 3~4 | 5 | 3~4 | 4~5 | 4 |
| Naphthol AS-BO | 0.69 | 3 | 4 | 3 | 4~5 | 5 |
| Naphthol AS-SW | 0.69 | 3 | 4 | 3 | 4~5 | 5 |
| Naphthol AS-ITR | 0.6 | 5 | 4~5 | 3 | 4~5 | 3~4 |
| Packing | ||||||
| 25KG P.W. Bag / Iron Drum | ||||||
| Application | ||||||
| 1.Mainly used for the dyeing and printing on cotton fabrics 2.Also can be used for the dyeing on viscose fibre, silk and nylon fabrics | ||||||