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Fluorescent Whitening Agent Bac-L/Optical Brightener Bac-L for Textile1
Chemical ReagentOptical Brightener Bacl-LFluorescent Whitening Bac-L
Shanghai Idefu Industry Co., Ltd
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Product Description OPTICAL BRIGHTENER AGENT BAC-LCAS NO.:175203-00-6[Ingredients] Benzimidazole derrivative[Properties] Apperance:Brown transparent liquidIon: cationicPH value(10g/l):3.0~5.0[Characteristics]Good whtiness in acrylic fiber or fabric.Good stability for chlorite bleach.[Application]Chlorite-stable optical brightening agent with bluish-violet white shade for acrylic and secondary acetate in all stages of processing.[Method of use]Process A:Dosage: 0.2~1.5%.Dyeing liquor PH value is adjusted to 3-4 with oxilic acid dihydrate.Ratio: 1:10-40Temperature: dyeing at 90-98oC about 40-60 minProcess B:Dosage: 0.2~1.5%.Sodium chlorit(80%): 2g/lSodium nitrat:1-3g/lDyeing liquor PH value is adjusted to 3-4 with oxilic acid dihydrate.Ratio: 1:10-40Temperature: dyeing at 90-98oC about 40-60 minPACKING:35 kgs/barrel, and package as customer requirement.
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