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OEM/ODM Factory Optical Brightener Ob - Optical Brightener OB-1 – Subang

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  • OEM/ODM Factory Optical Brightener Ob - Optical Brightener OB-1 – Subang
  • OEM/ODM Factory Optical Brightener Ob - Optical Brightener OB-1 – Subang

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OEM/ODM Factory Optical Brightener Ob - 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:

OEM/ODM Factory Optical Brightener Ob - Optical Brightener OB-1 – Subang detail pictures

OEM/ODM Factory Optical Brightener Ob - Optical Brightener OB-1 – Subang detail pictures

Related Product Guide:
We thinks what buyers think, the urgency of urgency to act during the interests of a purchaser position of theory, allowing for much better high-quality, reduced processing costs, charges are more reasonable, won the new and outdated consumers the support and affirmation for OEM/ODM Factory Optical Brightener Ob - Optical Brightener OB-1 – Subang , The product will supply to all over the world, such as: Montpellier, Mozambique, Mauritius, During the development, our company has built a well-known brand. It is well highly acclaimed by our customers. OEM and ODM are accepted. We are looking forward to customers from all over the world to join us to a wild cooperation.
    • The factory can meet continuously developing economic and market needs, so that their products are widely recognized and trusted, and that's why we chose this company.
    5 Stars By Sara from Albania - 2017.09.22 11:32
    Managers are visionary, they have the idea of "mutual benefits, continuous improvement and innovation", we have a pleasant conversation and Cooperation.
    5 Stars By Megan from Curacao - 2017.09.30 16:36
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