... in pulp brightenin Fluorescent Brightener BBUMain component:distyrene derivativeC.I. No.:C.I.FB. 220# Technical indicators: ItemValueAppearancestraw yellow uniform powderBrightnesssimilar ... etc, Can also be used to brighten cotton,T/C blends,fiax, polyamide fibers,and light-color textiles.Application ... /L, normal-temperature dyeing, dyeing temperature;60-100οC,PH:7-9.Eacking:25kg carton drum or iron ...