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Product introduction of OB
Chinese name: Fluorescent brightener OB
English name: 2,5-Di(5-tert-butylbenzoxazol-2-yl)thiophene
CAS No.: 7128-64-5
Molecular formula: C26H26N2O2S
Molecular weight: 430.5618
Characteristic and superiority
OPTICAL BRIGHTENER OB
1, fluorescent whitening agent OB light transmittance, suitable for transparent plastic products and paints and inks industry.
2, fluorescent whitening agent OB is small in toxicity, adapt to environmental protection requirements, the application range is more and more wide, paint ink, wallpaper wallpaper dedicated.
3, the fluorescent whitening agent OB is light in color, pure in color

Optical brightener 184 Application
Fluorescent brightener OB can be used for whitening of PVC, PS, PE, PP, ABS and other plastics, as well as acetate, paint, paint, printing paint, etc. Brightener OB is used for whitening of polymers in various processing stages. It can give the processed product a bright blue-white luster.

product properties
Item | Result | |
1 | Appearance | Yellow crystalline powder |
2 | Purity | 99%min |
3 | melting point | 200-202℃ |
4 | Volatile | ≤0.5% |
Precautions of usage
Recommended dosage: Add about 20g of OB brightener per 100kg of material, the specific dosage is adjusted according to the formula.
Packing
Optical Brightener ob :25kg/bag/fiber drum

Delivery


Company information
→Hutong Global Co ., Ltd., is an integrated enterprise which includes the research and development, production. business scope covers zeolite/, catalyst,solvent etc.
Locates in tianjin, the largest sea port city in north china,which endow us more advantage to promp delivery and better service. and It takes us only an hour to get to the port.
→We have a very pleasant office environment,and own transport process.

→Our products sell to more 20 counties and win highly reputation in middle east, asia, south America and europe.
→Taking 'Quality for survival, credit for development' as enterprise's princile. The company is firmly mplementing the scientific management and promoting the products more technical and environmentl to strive in the competitive market.
Our whole staff would keep hard and innovative in work to provide qualified product and good service.

→We hope development together with our customer from worldwide.
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