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Bright 200 (OB-1)

Fluorescent Whitening Agent

Description

Bright 200 is an effective brightener for many plastics. Offers good thermal stability and compatibility with many polymers. Imparts a pleasing whiter-than-white appearance and gives more intensity to some colours as well in polyester and nylon fibers and nonwovens.

Chemical name:

2,2'-(vinylenedi-p-phenylene)bisbenzoxazole

Synonym:

Optical/Fluorescent Brightener 393

Molecular formula:

C28H18N2O2

Molecular weight:

414 g/mol

CAS number:

1533-45-5

EC number:

216-245-3

Common applications

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