Nylon whitening agent

Appearance light yellow powder with a pH value of 6.5-11

Chemical composition of ionic anions DIAMINOSTILBENE derivatives

Stable hard water (excellent), hydrogen peroxide bleaching bath (excellent), acid (stable)

Solubility is easy to dissolve, and this product should not be used in the same bath with cationic surfactants

[Purpose]

Nylon whitening agent FN-150 is applied to whiten nylon 6, 6.6, wool, and silk fabrics, and is commonly used in immersion dyeing processes.

Characteristics

High affinity, universal for immersion dyeing, with excellent whitening effect.

Excellent fastness, high light fastness, advanced product for swimwear/underwear fibers.

Application

Adjust pH to 6 with acetic acid

Dip dyeing process bath ratio: 1:5~1:20

Suitable for acidic and neutral baths Heating time: 20-30 minutes

Prescription processing time/temperature: 98 ℃ 30-50 minutes

0.15-0.6 whitening agent FN-150

0.5-1.0g/l non ionic surfactant

0.5-2.0g/l reducing agent