سفیدکننده الیاف پنبه – Youhao Brightening Agent BC – موجود در انبار تهران

Fluowhitehao BC is composed of a stilbene di-sulfonate derivative, suited for the fluorescent optical whitening of cellulosic fiber and its blends, the best build-up of whiteness and the excellent performance.

PROPERTIES AND ADVANTAGES

 Neutral light

 Good whiteness and strong fluorescence

 The affinity is high

 Stability of chemical compatibility, good to alkali, hard water, electrolyte and oxidizing agent etc.

 It is suitable to be applied in exhaustion whitening process and exhaustion bleaching and whitening process.

BASIC CHARACTERISTIC

Appearance          : Slightly yellowish green powder

Ionic State            : Anionic

pH value               : 9~10(1% aqueous solution)

Solubility             : Soluble in water at any ratio

APPLICATION SCOPE

The whitening of cellulose fiber and its blends.

APPLICATION METHOD FOR REFERENCE

Exhaustion whitening method:

Whitehao BC                                  0.1~0.8%(o.w.f)

L.R. 1:10, 1~2℃/min heating up to 80~100℃, keeping for 20~30min.

Exhaustion bleaching and whitening method:

Whitehao BC                                 0.1~0.8%(o.w.f)

30%H₂O₂                                     6~10g/l

NaOH                                           1~3g/l

Scouring agent                              0.5~1g/l

L.R. 1:10, 1~2℃/min heating up to 100℃, keeping for 30~60min.

REMARKS

In the process of storing, you should avoid irradiating directly of sunlight, and avoid absorbing humidity at the same time.

STORAGE

At least 2 year, store in ventilated warehouse at room temperature.