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Optical Brightener Ob-1

Posted at: Offers to Sell and Export | Posted on: Thu 16 May, 2019 2:41 pm | Product Category: Optical brightener [6]
 
optical brightener ob 1
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Optical brightener ob-1

Technical Data Sheet (TDS)


Chemistry

Chemical name: 2, 2' - (1, 2- Ethenediyldi-

4, 1- phenylene) bisbenzoxazole

CAS No.: 1533-45-5

Molecular formular: C28H18N2O2

Molecular weight: 414.45

Molecular structure

Specification

Appearance: Yellow – green powder

Assay, %: ≥ 98.5

Melting point,℃: 355 – 361

Volatility, % : ≤ 0.5

Ash, % : ≤ 0.5

Particle size: pass 100 mesh

Solubility

Soluble in Chloroform, Dichloromethane, Ethyl Acetate, DMSO, Acetone, etc.

Application

Optical Brightener OB-1 is especially resistant to high temperature, and is mainly used for whitening by hot melt padding. It is suitable for whitening of polyester fiber and whitening of polyester and cotton and other fiber blended fabrics. The product can also be used for plastic whitening of ABS, PS, HIPS, PA, PC, PP, EVA and rigid PVC. The addition of OB-1 to nylon fiber, nylon and polyester will also significantly improve whiteness. After adding OB-1 to recycled polyester fiber waste, bottle stock and chips, the recycled material will appear whiter and the color will become more consistent in different recycled materials.

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

2, Suitable polypropylene plastic, rigid PVC, ABS, EVA, polystyrene, polycarbonate or the like whitening and brightening.

3. It is suitable for the conventional polymerization of polyester and nylon.

4, Especially suitable for whitening of plastic products molded at high temperature.

Packing

25kg/fiber drum lined with plastic bags or 25kg/carton

Storage

Containers should be kept tightly closed when not in use. Store it in a dry, cool, well-ventilated shady place.

Recommended Dosage

0.01-0.05%



Company Contact:

hhochemcn photo
Contact Name: David
Company Name: Guangzhou Chengshuai New Material Co., Ltd.
Email: Email
Tel: 862034708468
Fax:
Street Address: No.10, Jiqingxiang,
Shiyicun, Shilou Town, Panyu Dist.,
Guangzhou.china Guangzhou, Guangdong
511447 China
Website: http://www.hhochem.com
Member name: hhochemcn
Country: China-CN China
Member Since: 26 March 2019
Total Leads: 17 hhochemcn Import Export Business Leads
Business focus: Antioxidants, Tbm6, 2246, Cpl, 445, 565, 1024, 1098, 3114, 697, 1425, 626, Tpp, 1035, Ca, Bbm Uv Absorbers, Uv 360, Uv P, Uv 234, Uv 326, Uv 531, Uv 329, Uv 1577, Uv 1130
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Product Category: Optical brightener [6]
 
 
 

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