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From
city,
Shandong,
China
From
city,
Shandong,
China
Product Name: Optical Brightener OB-1
Model No.: OB-1
CAS No.: 1533-45-5
C.I.No.: 393
Molecular Formula: C28H18N2O2
Appearance: Yellowish green powder
Purity: â?¥98.5 %
Melting point: 355-360�°C
1. Suitable for polyester fiber (PSF), nylon fiber and chemical fiber whitening.
2. Suitable for PP, PVC, ABS, PA, PS, PC, PBT plastic whitening brightening, with excellent whitening effect.
3. Suitable for whitening agent concentrated masterbatch added (such as: LDPE color concentrate)
Advantage:
Low price,high quality,fast delivery.
