Optical Brightener OB-1 (OBA 393)

Chemical Name: 2-[(Ethylsulfanyl)methyl]phenyl methylcarbamate
C.I.: 393
CAS: 1533-45-5
Molucular Formula: C28H18N2O2

Optical Brightener OB-1(OBA 393) & Fluorescent whitening agent OB-1 for polymer, polypropylene particles, CAS No. 1533-45-5, bright green powder, MF C28H18N2O2, excellent performance, used alone or in conjunction with pigment phthalocyanine blue or violet dye or ultramarine blue . Free samples of Ogilvy fluorescent whitening agent for PP plastic particles and recycled polypropylene plastic particles whitening. Bright neutral white castings to compensate for yellowing; low volatility and excellent heat resistance make the product ideal for fiber and engineering plastics processed at high temperatures; good light resistance. Optical brightener OB-1 is an oxazole whitening agent with excellent performance. Optical Brightener OB-1(OBA 393) is mainly used for whitening polyester, ABS, PS, HIPS, PA, PC, PP, EVA, rigid PVC, etc. It can also be used as a fluorescent whitening agent for nylon. Optical Brightener OB-1 Pure Powder 99%min, widely used for plastic recycling, such as polypropylene or pp plastic particles , PVC, PS, ABS, PE, PP whitening and recycled PET fiber whitening and other plastics recycle.

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