Ordinary Discount Optical Brightener Manufacturers - Optical Brightener OB-1 – Subang

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Our personnel are generally within the spirit of "continuous improvement and excellence", and using the excellent top quality goods, favorable rate and superior after-sales expert services, we try to win every customer's believe in for Uvitex ERN-P, OAP, Clariant Hostalux Ob-1, We sincerely welcome friends from all around the globe to cooperate with us within the foundation of long-term mutual benefits.
Ordinary Discount Optical Brightener Manufacturers - Optical Brightener OB-1 – Subang Detail:

Structural formula

1

Product Name: Optical brightener OB-1

Chemical Name: 2,2′-(1,2-ethenediyl)bis(4,1-phenylene)bisbenzoxazole

C.I.:393

CAS NO.:1533-45-5

Specifications

Appearance: Bright yellowish green crystal powder

molecular weight: 414

Molecular formula: C28H18N2O2

Melting point: 350-355℃

Maximum absorption wavelength: 374nm

Maximum emission wavelength: 434nm

Properties

Optical brightener OB-1 is crystallized substance, has strong fluorescence. It is odorless, hard to dissolve in water.

It can be used for whitening polyesters, nylon fibre and various plastics such as PET, PP, PC, PS, PE, PVC, etc.

Application

1.Suitable for whitening of fibers such as polyester, nylon and polypropylene.

2.Suitable for whitening and brightening of Polypropylene plastic, ABS, EVA, polystyrene and polycarbonate etc.

3.Suitable for addition in the conventional polymerization of polyester and nylon.

Method

Reference usage:

1  Rigid PVC:

Whitening: 0.01-0.06%(10g-60g/100kg material)

Transparent:0.0001-0.001%(0.1g-1g/100kg material)

2  PS:

Whitening: 0.01-0.05%(10g-50g/100kg material)

Transparent: 0.0001-0.001%(0.1g-1g/100kg material)

3  PVC:

Whitening: 10g-50g/100kg material

Transparent: 0.1g-1g/100kg material

Package

25kg fiber drum,with PE bag inside or as customer’s request.

Storage

Store at cool and dry place.


Product detail pictures:

Ordinary Discount Optical Brightener Manufacturers - Optical Brightener OB-1 – Subang detail pictures

Ordinary Discount Optical Brightener Manufacturers - Optical Brightener OB-1 – Subang detail pictures


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Our enterprise since its inception, often regards solution excellent as enterprise life, continually strengthen output technology, enhance product high quality and continually strengthen organization total high-quality administration, in strict accordance using the national standard ISO 9001:2000 for Ordinary Discount Optical Brightener Manufacturers - Optical Brightener OB-1 – Subang , The product will supply to all over the world, such as: New Zealand, Portugal, South Africa, Upon today, we have customers from all over the world, including USA, Russia, Spain, Italy, Singapore, Malaysia, Thailand, Poland, Iran and Iraq. The mission of our company is to provide the highest quality products with best price. We are looking forward to doing business with you.
  • The company has a good reputation in this industry, and finally it tured out that choose them is a good choice.
    5 Stars By Griselda from Kazakhstan - 2017.03.07 13:42
    Products and services are very good, our leader is very satisfied with this procurement, it is better than we expected,
    5 Stars By Edward from Riyadh - 2018.11.28 16:25
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