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HomeProductsIndustries & ApplicationsOBAFB 368(KSN) CAS NO.:5242-49-9

FB 368(KSN) CAS NO.:5242-49-9

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Model No.C.I.368

Plastic using optical brightening agent is a fluorescent dye, known as white dye, is also a complex organic compound. It can excite incident light to produce fluorescence so that plastic can be obtained similar fluorspar sparkling effect, so as to achieve the whitening effect.

OBA for Plastics



FB 368(KSN)


KSN chemical structure is similar to OB-1,but has much better whitening effects than OB-1 on polyester fibres and plastics,its compatibility with plastics is better than OB-1 too,highly whitening effects is available with only small dosage,KSN has a good resistance to high temperature as well as excellent resistance to light and weather.Applied to whiten polyester,polyamide and polycarylonitrile fibres,used in film,plastic pressing & injection process too.Suitable for whitening high polymers and could be added at any point during synthesizing.

Product Name: FB 368(KSN)
Product Description:
Synonyms: KSN; FLUORESCENT BRIGHTENER-KSN; FBA 368; 4.4-bis(5-methyl-2-benzoxoazol)-ethylene; Optical Brightener KSN; 2-(4-{2-[4-(1,3-benzoxazol-2-yl)phenyl]ethenyl}phenyl)-5-methyl-1,3-benzoxazole;

Molecular Formula: C29H20N2O2
EINECS : 226-044-2
CAS NO.: 5242-49-9
Molecular Structure :6a63f6246b600c334f8f6a231a4c510fd8f9a163


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