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Wholesale Dealers of Optical Brightener 220 - Optical brightener OEF – Subang

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  • Wholesale Dealers of Optical Brightener 220 - Optical brightener OEF – Subang

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We believe in: Innovation is our soul and spirit. High-quality is our life. Consumer need to have is our God for 623-27-8, Optical Brightner Ob for Ink, Hostalux KS-C, We are looking forward to cooperating with all customers from at home and abroad. Moreover, customer satisfaction is our eternal pursuit.
Wholesale Dealers of Optical Brightener 220 - Optical brightener OEF – Subang Detail:

Optical brightener OEF

Structural formula 

Product Name: Optical brightener OEF

Chemical Name: 2,5-thiophenediylbis(5-tert-butyl-1,3-benzoxazole)

C.I.:184

CAS NO.:7128-64-5

Specifications

Molecular formula: C26H26N2O2S

molecular weight: 430

Appearance: light yellow powder

Mesh:800-1000

Tone: blue

Melting point: 196-203℃

Purity: ≥99.0%

Ash: ≤0.1%

Maximum absorption wavelength: 375nm（Ethanol）

Maximum emission wavelength: 435nm（Ethanol）

Properties

Optical brightener OEF is a kind of benzoxazole compound, it is odorless, hard to dissolve in water, soluble in paraffin, fat, mineral oil, wax and common organic solvents. It can be used for whitening and brightening solvent-based coatings, paints, latex paints, hot melt adhesives and printing inks. Low dosage, high efficiency and environmental protection, with special effects on the ink.

Package

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

 

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We believe in: Innovation is our soul and spirit. High-quality is our life. Purchaser need is our God for Wholesale Dealers of Optical Brightener 220 - Optical brightener OEF – Subang , The product will supply to all over the world, such as: Atlanta, Portugal, Austria, Please feel cost-free to send us your specifications and we'll respond to you asap. We've got a professional engineering team to serve for the every single detailed needs. Free samples may be sent for you personally to know far more facts. So that you can meet your desires, please really feel cost-free to contact us. You could send us emails and call us straight. Additionally, we welcome visits to our factory from all over the world for much better recognizing of our corporation. nd merchandise. In our trade with merchants of several countries, we often adhere to the principle of equality and mutual advantage. It is our hope to market, by joint efforts, both trade and friendship to our mutual benefit. We look forward to getting your inquiries.
    • Products and services are very good, our leader is very satisfied with this procurement, it is better than we expected,
    5 Stars By Edwina from Iran - 2018.03.03 13:09
    The company account manager has a wealth of industry knowledge and experience, he could provide appropriate program according our needs and speak English fluently.
    5 Stars By Fiona from Venezuela - 2018.12.11 14:13
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