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Quality Inspection for Dyestuff For Wool Spinning - Optical Brightener OB-1 – LEADING

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We keep on with our enterprise spirit of "Quality, Efficiency, Innovation and Integrity". We intention to create extra worth for our buyers with our prosperous resources, superior machinery, experienced workers and superb services for Fluorescent Brightener, Sulphur Dyes, Vat Green 3, With advantage of industry management, the company has always been committed to supporting customers to become the market leader in their respective industries.
Quality Inspection for Dyestuff For Wool Spinning - Optical Brightener OB-1 – LEADING Detail:

Optical Brightener OB-1

C.I. Optical Brightening Agent 393

Cas No. 1533-45-5

Equivalent: Uvitex ERT (Ciba)

  1. Properties:

1). Appearance: Bright Yellow Crystalline Powder

2). Chemical Structure: A Compound Of Diphenylethylene

   Bisbenzoxazole Type.

3). Melting Point: 357-359℃

4). Solubility: Insoluble in water, but soluble in high boiling point organic solvents such as phenyl-chloride.

5). Others: Excellent fastness to heat and light due to its high boiling point, also good fastness to chlorine-bleaching.

  1. Applications:

It is especially suitable for shaping various kinds of plastics and their products under high temperature. It has an excellent whitening effect on polyester-cotton blend fabric. It can be used for whitening polyester. It is similar to Whitex Xnk, Eastobrite OB-1 made in foreign country.

  1. Directions For Use And Dosage:

The dosage should be 0.01-0.05% on weight of plastic. Mix optical brightener ert with plastic granulars thoroughly before shaping of plastics or drawing-spinning of polyester.

  1. Specifications:

Appearance: Bright Yellow Crystalline Powder

Purity: 99% Min.

Melting Point: 357-359℃

  1. Packaging And Storing:

Packing In 25Kg/50Kg Carton Drums. Stored In Dry And Ventilated Place.


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Quality Inspection for Dyestuff For Wool Spinning - Optical Brightener OB-1 – LEADING detail pictures


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With advanced technologies and facilities, strict good quality manage, reasonable rate, superior assistance and close co-operation with shoppers, we have been devoted to supplying the very best price for our consumers for Quality Inspection for Dyestuff For Wool Spinning - Optical Brightener OB-1 – LEADING , The product will supply to all over the world, such as: Qatar, Rwanda, USA, Our company, is always regarding quality as company' s foundation, seeking for development via high degree of credibility , abiding by iso9000 quality management standard strictly , creating top-ranking company by spirit of progress-marking honesty and optimism.
  • The company has a good reputation in this industry, and finally it tured out that choose them is a good choice.
    5 Stars By Pearl from Ottawa - 2016.02.18 15:54
    We are old friends, the company's product quality has been always very good and this time the price is also very cheap.
    5 Stars By Griselda from Philippines - 2015.09.16 11:31
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