Fluorescent brightener 199

Liquid Flame retardant Properties and characteristics 1. Do not contain bromide efficient, lasting textile Environmental protection flame retardant 2. Excellent flame retardant force effect, the dosage is 40% of the general flame retardant 3. Soft, dry handle, to color shade almost no effect 4. Easily soluble in water, easy to use Range of application Especially suitable for the durability anti-flame treatment of the polyester fabric ,Nylon. Instructions for use 1. Dosage will depend on the fabric fiber category, organization structure, fabric gram weight, flame retardant standard, general working liquid concentration 80-250 g/l. 2. 10% available soda solution adjustable PH value to 6-7. 3. Technological process: pad (infusion rate > 70%) - preliminary drying (110-130 °C) - baked (195-205 °C, 60 seconds) Packaging, storage 70 kg /plastic drum or according to customers’ requirements, storage in a cool and dry area. note 1. This product material only for reference, if you have any technical or use question, please contact with our company. 2. The company no matter in the oral or written provided technical advice are all from the sincerity, but the users have the responsibility to test the products we supplied to verify if it suitable for the written process and use; In view of our company's products’ use process conditions is not our company can control, so all caused responsibility in application should be responsible by users
mainly used in the 100% polyester,nylon fabric anti-flaming

CAS NO:13001-40-6;13001-39-3

EC NO:235-836-7;235-835-1

Molecular Formula:C₂₄H₁₆N₂

Molecular Weight:332.3972

Synonyms:;Optical Brightening Agent ER-Ⅲ;1,4'-bis(2-cyanostyryl) Benzole;optical brightener 199;C.I.199;1,4-BIS(4-CYANOSTYRYL)BENZENE;4,4'-(p-phenylenediethene-2,1-diyl)bisbenzonitrile;Optical Brightening Agent ER C. I. 199;Benzonitrile, 4,4-(1,4-phenylenedi-2,1-ethenediyl)bis-;1,4'-bis(2-cyanostyryl) Benzene;Optical Brightener ER;1,4'-bis(2,4'-cyano-phenlene)-benzene;Optical Brightener ER II;Fluorescent Brightener ER-1;C.I. 199;4,4'-(benzene-1,4-diyldiethene-2,1-diyl)dibenzonitrile;4,4'-[benzene-1,4-diyldi(E)ethene-2,1-diyl]dibenzonitrile;2-[2-[4-[2-(2-cyanophenyl)vinyl]phenyl]vinyl]benzonitrile;FBA 199;Fluorescent Brightener ER-I;Fluorescent Brightener;Fluorescent Brightener ER;1,4-Bis(2-cyanostyryl)benzene;High Efficient Fluorescent whitening Agent CBS;Optical Brightener;Optical Brightening Agent;Fluorescent Whitening Agent;Fluorescent Brightener;Fluorescent Brightening Agent;Optical Whitening Agent;Optical Brightening Agent ER-III;Fluorescent Brightener ER-Ⅰ;ER-Ⅰ;Optical Brightening Agent ER-Ⅰ;Optical Brightner ER-I;Optical Brightner ER-III;

Molecular Structure: