Home Categories Send inquiry

Optical Brightener NFW-R for Cotton

Chemical Name: Distyryl-biphenyl derivative Specification Appearance: Yellow-greenish granule Ion: Anionic PH:6-12 Strength:99-101 Applications It has a very high whiteness when major dosage. The shade in fabric is slight reddish. There is appropriate affinity with cotton or polyamide.Stable for reductive or peroxide. It can be used in cotton , polyamide , silk, or their blend fabric. Usage Exhaust application for cotton: 0.05-0.15% Salt: 2-5g/l Peroxide 35%:4-12g/l Stable agent:2-4g/l Alkali flake:0.5-2.5g/l Ratio: 1:10-20 Temperature: dyeing at 90-100℃ about 30-40min Exhaust application for polyamide and cotton blend fabric: 0.1-0.25% Reductive : 2-5g/l Salt:1-3g/l Sequestring agent:1-2g/l Detergent :1g/l PH about 7 Ratio: 1:10-20 Temperature: dyeing at 90-100℃ about 30-40min Needed to neutralize with 0.5g/l of peroxide 35%, so that getting off peculiar smell in fabric. Package and Storage 1. 25KG bag 2. Store the product in a cool, dry, well-ventilated area away from incompatible materials.

Optical Brightener NFW-R for Cotton Related Video: