2021 wholesale price Optical Brightening Agent - Optical Brightener KSB – Subang

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That has a sound small business credit, great after-sales service and modern production facilities, we've earned an outstanding standing amid our buyers across the earth for Oba 113, 623-27-8, Fluorescent Brightener, Therefore, we can meet different inquiries from different clients. Please find our website to check more information from our products.
2021 wholesale price Optical Brightening Agent - Optical Brightener KSB – Subang Detail:

Structural formula

2

Chemical name: 1,4-bis(5-methyl-2-benzoxazolyl)naphthalene

C.I.:390

Molecular formula: C26H18N2O2

Molecular weight: 390

Technical Data

Appearance: Light yellow crystalline powder

Melting point: 237-239℃

Purity: ≥99.0%

Fineness: more than 200 items

Performance and Characteristics

1. This product is light yellow powder

2. It is insoluble in water, does not react with foaming agent, cross-linking agent, etc., has no exudation and extraction, and the maximum absorption wavelength of the spectrum is 370nm. 

3. Low dosage, good fluorescence intensity and high whiteness.

4. It has good compatibility with plastics, good light resistance and heat resistance.

Application

Optical brightener KSB is mainly used for the whitening of synthetic fibers and plastic products. It also has a significant brightening effect on colored plastic products. It is widely used in plastic films, laminated molding materials, injection molding materials, etc., for polyolefin, PVC, Foamed PVC, TPR, EVA, PU foam, synthetic rubber, etc. have excellent whitening effects. It can also be used for whitening coatings, natural paints, etc., and has special effects on foaming plastics, especially EVA and PE foaming. 

Reference Dosage

0.005%~0.05% (weight ratio to plastic raw materials)

Packing

25kg cardboard drum lined with plastic bag or packed according to customer requirements


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The shopper satisfaction is our primary focus on. We uphold a consistent level of professionalism, quality, credibility and repair for 2021 wholesale price Optical Brightening Agent - Optical Brightener KSB – Subang , The product will supply to all over the world, such as: Georgia, Turkey, Comoros, Our company promises: reasonable prices, short production time and satisfactory after-sales service, we also welcome you to visit our factory at any time you want. Wish we have a pleasant and long terms business together!!!
  • We are long-term partners, there is no disappointment every time, we hope to maintain this friendship later!
    5 Stars By Marina from Uruguay - 2018.09.08 17:09
    The product manager is a very hot and professional person, we have a pleasant conversation, and finally we reached a consensus agreement.
    5 Stars By Dawn from Canberra - 2018.07.12 12:19
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