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It belongs to low-temperature fluorescent whitening agent, suitable for various processes such as immersion dyeing and low-temperature adsorption fixation immersion dyeing.
1-(2-Cyanostyryl)-4-(4-cyanostyryl)benzene；Fluorescent Brightener ER-II
13001-38-2
C24H16N2
332.4
25kgs/drum
Its color light is biased towards green, it is resistant to high temperatures, and has strong light stability. Excellent whitening and brightening effect on plastics. Mixing this product with ER-I and ER-II can improve thermal stability and adjust color light.
1,4-Bis(4-cyanostyryl)benzene; Fluorescent Brightener ER-Ⅲ
13001-40-6
C24H16N2
332.4
25kgs/drum
Sinophor® ER-I is a good whitening agent for polyester fiber and a good whitening effect on plastics such as PE,PP and PVC and their process of shaping with polyester chips or recovered polyester chips.
1,4-Bis(2-cyanostyryl)benzene; Fluorescent Brightener ER-I
13001-39-3
C24H16N2
332.4
25kgs/drum
Sinophor® OB-1 is a whitening agent commonly used in the plastics industry.
Fluorescent Brightener OB -1 / FB 393
1533-45-5
C28H18N2O2
414.45
25kgs/Drum
Sinophor® OB is one of the types of brighteners used in plastics and chemical fibers.
Fluorescent Brightener OB / 184;2,5-thiophenediylbis(5-tert-butyl-1,3-benzoxazole)
7128-64-5
C26H26N2O2S
430.17100
25kgs/Drum
Sinophor® KSN,which has good whitening effect, blue-violet shade, excellent light resistance, suitable for all plastics,
Fluorescent Brightener KS-N
5242-49-9
C29H20N2O2
428.48
25kgs/Drum
Sinophor® KCB is a bright yellow-green powder, non-toxic, tasteless, insoluble in water, excellent light resistance and heat resistance,
Fluorescent Brightener KCB
5089-22-5
C24H14N2O2
362.38
25kgs/Drum
Sinophor® FP-127 is a good plastic fluorescent whitening agent,
Fluorescent Brightener FP-127 / 378
40470-68-6
C30H26O2
418.53
25kgs/Drum
