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China Manufacturer Chemical Optical Fluorescent Brightener

Product Description

Products Description
FLUORESCENT BRIGHTENER KCB
C.I.367 
CAS:5099-22-5
CHEMICAL NAME
2,2'-(1,4-Naphthalenediyl) bisbenzoxazole
MOLECULAR FORMULA
C26H26N2O2S
MOLECULAR WEIGHT
430.2 (As International relative Atom Mass 1997)
Max UV ABSORPTION WAVELENGTH
375 nm (ethanol)
Max OPTICAL EMITTING WAVELENGTH
435nm
EXCUTIVE STANDARD
Q/LQH009-2003
SPECIFICATIONS
Item
Indices
Appearance
yellowish crystalline powder
Purity
≥ 99.0%
Melting point
210-212℃
Ash
≤ 0.5%
Volatile content
≤ 0.1%
STRUCTURE:

PROPERTIES:

Optical Brightener KCB is a kind of benzoxazole compound and owns strong whitening effect and its colour shade is brilliant blue glaze. It is insoluble in water and the solubility in the 100 mL solvents as follow: 1.02 g (toluene), 0.8 g (carbon tetrachloride), 0.17g (acetone), 0.76 g (dimethylformamide). It is mainly used to whiten synthetic fiber and plastics and can be added at any stage in the process of whitening the polymers and make the finished products emitt a bright bluish white glaze. It can also be used as special marks in identify fakless material if used in printing ink.

DOSAGE:

Usually 0.01%-0.03%. The optimal dosage of optical brightener KCB should be adjusted according to the actual requirements.

STORAGE:

Should be stored in cool and dry place.
Product Applications

DIRECTION FOR USAGE:

Thoroughly and uniformly dispersed in all those polymers, and the effect of using concentrated master batch of optical brightener KCB is better.
Company Information
JIANGSU GLORY CHEMICAL CO., LTD. Jiangsu Glory Chemical Co, Ltd. is a professional manufacturer of Optical Brightening Agent in
China with 20 years' experience. Locating at Yanhua Chemical Park, Huai'an, Jiangsu, Glory Chem occupies a 53,280 square meters
garden-like plant, automated production lines, advanced analytical instruments and professional R&D teams.
Manufacturing Technique
Exhibition
Certifications
Packing & Delivery
PACKAGE: Packaged in iron drum or cardboard barrels. Net weight is 25 kg or 50 kg each. STORAGE: Should be stored in cool and dry place.
FAQ
Semi-Automatic PET Bottle Blowing Machine Bottle Making Machine Bottle Moulding Machine
PET Bottle Making Machine is suitable for producing PET plastic containers and bottles in all shapes.

Are you a manufacturer?

Yes. Our plant locate at Yanhua Chemical Park, Hongze, Huai'an, Jiangsu.

Can you offer TDS, MSDS, specification and other documents?

Semi-Automatic PET Bottle Blowing Machine Bottle Making Machine Bottle Moulding Machine PET Bottle Making Machine is suitable for producing PET plastic containers and bottles in all shapes.

Can I have a sample?

Yes, free sample is available after confirm your requirement.

What kind of payment terms is workable?

T/T, L/C

What is the MOQ?

At least 400kg in normal order. Less quantity in test order will cause higher price.

What is your package?

Normally 25kg drum and 400 kg per pallet. Or 25kg/10kg carton/paper bag.

Can you do OEM&ODM?

Yes.

Where is the nearest port?

Shanghai.

What is the delivery time?

7 days after the receipt of deposit.

Title goes here.

Semi-Automatic PET Bottle Blowing Machine Bottle Making Machine Bottle Moulding Machine PET Bottle Making Machine is suitable for producing PET plastic containers and bottles in all shapes.

Contact us if you need more details on Optical Brightener. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Fluorescent Whitening Agent、Fluorescent Brightening Agent. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Optical Brightener

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