8618258236246
sales1@tkechem.com
enLanguage
Optical Brightener OB-1
Optical Brightener OB-1

Optical Brightener OB-1

CAS No.: 1533-45-5 Other Names: Fluorescent Brightener OB-1 MF: C28H18N2O2 EINECS No.: 216-245-3 Place of Origin: Zhejiang, China Type: Solvent Dye Usage: Ink Dyestuffs, Leather Dyestuffs, Paint Dyestuffs, Paper Dyestuffs, Plastic Dyestuffs, Textile Dyestuffs, WAX,FAT,SMOKE Brand Name: TK Model Number: OB-1 Melting point: >300 °C(lit.) Boiling point: 533.34°C (rough estimate) Density: 1.2151 (rough estimate) Refractive index: 1.5800 (estimate) Storage: 20°C Stable: Stable. Incompatible with strong oxidizing agents. Appearance: Powder
Send Inquiry

Product Name

Fluorescent Whitening Agent OB-1

Chemical Name

2,5-bis(5-tert-butyl-2-benzoxazolyl)thiophene

Application

1. It is suitable for the whitening of chemical fibers such as polyester fiber, nylon fiber and polypropylene fiber. 

2. Suitable for whitening and brightening of polypropylene plastic, rigid PVC, ABS, EVA, polystyrene, polycarbonate, etc. 

3. It is suitablefor adding in the conventional polymerization of polyester and nylon.

Application Method

Recommended dosage: add OB-1 brightener per 1000kg of material: 1. The dosage of EVA, polypropylene, nylon, polycarbonate, etc. is 75-200g.

 2. The dosage of polyester fiber is 75～300g.

(1)

Hot Tags: Optical Brightener OB-1, China, manufacturers, suppliers, factory, cheap, discount, quotation, low price, free sample