High Quality for Uvitex ERN-P - Optical Brightener OB-1 – Subang

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High Quality for Uvitex ERN-P - 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:

High Quality for Uvitex ERN-P - Optical Brightener OB-1 – Subang detail pictures

High Quality for Uvitex ERN-P - Optical Brightener OB-1 – Subang detail pictures


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No matter new buyer or old purchaser, We believe in long expression and trusted relationship for High Quality for Uvitex ERN-P - Optical Brightener OB-1 – Subang , The product will supply to all over the world, such as: Bandung, Orlando, Jeddah, We have established long-term, stable and good business relationships with many manufacturers and wholesalers around the world. Currently, we are looking forward to even greater cooperation with overseas customers based on mutual benefits. Please feel free to contact us for more details.
  • 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 Marjorie from Tunisia - 2017.11.20 15:58
    As a veteran of this industry, we can say that the company can be a leader in the industry, select them is right.
    5 Stars By Julie from Macedonia - 2018.09.29 17:23
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