Sell fluorescent brightener

Description

Application method:
Paper making:
1. When brighten in pulp, BA should be added before alum or cationic auxiliary agent; Dosage: 0.***0.4% (of absolute dry pulp).
2. In surface sizing, it can work with CMC, PVA, starch, or anionic or weak cationic synthetic sizing agent.
3. In coating, it can be used at any stage of coating production in the form of aqueous solution after dissolved.

Textile printing and dyeing:
Dosage: 0.***0.4%(o. W. F), bath ratio: 1: ***0, anhydrous sodium sulfate: ***0g/L, normal-temperature dyeing, dyeing temperature: *****0degrees, pH: **9