Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
Fading | Stain | Fading | Stain | Fading | Stain | |||
ISO | 6 | 4 | 4~5 | 5 | 4 | 3~4 | 5 | 5 |
Free samples is available by FEDEX/DHL/UPS
Product: ACID BLUE 221, ACID BLUE BLW
Appearance: Blue powder
Acid blue 221 properties:
Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
Fading | Stain | Fading | Stain | Fading | Stain | |||
ISO | 6 | 4 | 4~5 | 5 | 4 | 3~4 | 5 | 5 |