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High Quality Ob Optical Brightener Manufacturers - Optical Brightener OB-1 – Subang

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  • High Quality Ob Optical Brightener Manufacturers - Optical Brightener OB-1 – Subang
  • High Quality Ob Optical Brightener Manufacturers - Optical Brightener OB-1 – Subang

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High Quality Ob 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:

High Quality Ob Optical Brightener Manufacturers - Optical Brightener OB-1 – Subang detail pictures

High Quality Ob Optical Brightener Manufacturers - Optical Brightener OB-1 – Subang detail pictures

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We've been committed to offering easy,time-saving and money-saving one-stop purchasing service of consumer for High Quality Ob Optical Brightener Manufacturers - Optical Brightener OB-1 – Subang , The product will supply to all over the world, such as: Bangladesh, Malta, Honduras, With the aim of "compete with good quality and develop with creativity" and the service principle of "take customers' demand as orientation", we will earnestly provide qualified products and good service for domestic and international customers.
    • The company leader recept us warmly, through a meticulous and thorough discussion, we signed a purchase order. Hope to cooperate smoothly
    5 Stars By Marcy Real from Costa Rica - 2018.09.23 18:44
    We have been engaged in this industry for many years, we appreciate the work attitude and production capacity of the company, this is a reputable and professional manufacturer.
    5 Stars By Fiona from Bandung - 2017.02.18 15:54
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