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Home > Products > Optical Brightener > Fluorescent Brightener OB (FBA 184) > Optical Brightening Agent OB With Better Price

Optical Brightening Agent OB With Better Price

Payment Type:
Min. Order:
6 Metric Ton
Delivery Time:
15 Days
Shanghai Port,Qingdao Port
  • Product Description
Product Attributes

Model No.7128-64-5



UsageLeather Auxiliary Agents


Supply Ability & Additional Informations

Packaging25KG fiber drum lined with double-layer plastic bag

Productivity3500ton per year


Place of OriginChina

Supply AbilitySteady supply capacity

HS Code32042000

PortShanghai Port,Qingdao Port

Payment TypeL/C,T/T


Delivery Time15 Days

Packaging & Delivery
Selling Units:
Metric Ton
Package Type:
25KG fiber drum lined with double-layer plastic bag
Our product- Optical Brightener ob, ob-1 is particularly suitable for PVC and polystyrene whitening products, but also for other thermoplastics and coatings, inks, synthetic fibers, such as brightening. We have exact inventory plans to guarantee stable supply. We have over 10 years` experience of chemical logistics and dangerous chemical managers with specially trained, which ensure the safety and right of chemicals, timely logistics.

Industrial grade-raw-material-ob-1-opticalIndustrial-grade raw-material-ob-1-opticalIndustrial-grade-raw-material ob-1-optical1533-45-5-Plastic-Optical-Brightener OB1533-45-5-Plastic-Optical Brightener-OB

Optical Brightener Ob (FBA 184) is a yellow-green crystalline substance that is insoluble in water and has stable performance. Its maximum absorption spectrum wavelength is 374nm, and it has strong fluorescence with an emission wavelength of 434nm. High whitening intensity with strong fluorescence. The use of a wide range of various plastic products can be used. Mostly used in the brightening the products of synthetic fiber and plastics, it is widely used in plastic film, material of lamination moulding and injection moulding as well as preferable brightening efficiency on polyolefin, PVC, PVC foaming, TPR, EVA and PU foaming together with coating, natural lacquer, etc. It also has specially good effect on foaming plastics, especially EVA, PE foaming.

Structural formula:

Appearance: light yellow or milk white powder

Purity: ≥99%
Melting point: 201-205℃
Solubility: poorly soluble in water, soluble in alkane, mineral oil, and common organic solvents.
Packing: 25KG fiber drum lined with double-layer plastic bag
Uses: in whitening and brightening PVC, polystyrene, polyethylene, polypropylene, thermoplastic plastic, ABS, cellulose acetate fiber, coating, paint, ink, etc.

CAS NO. :7128-64-5

Optical Brightener Properties:

• Colors appear more brilliant

• Environmentally friendly

• Excellent brightening ability

• Produce a bluish tinge, masking yellowness

• Whiter-than-white appearance.

Generally, in the production process of good water-based ink coatings, the Fluorescent Brightener OB is used.Fluorescent Brightener OB not only increases the whiteness of the ink, but also increases the brightness of the ink.Fluorescent brightener OB-1 improves the grade of the product.

All quatations are subject to our final confirmation. Unless otherwise stated or agreed upon, all prices are net without commission.

Looking for ideal High Quality Powder Fluorescent Brightener Ob Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Fluorescent Brightener Ob for Coating are quality guaranteed. We are China Origin Factory of Cas 7128-64-5 High Quality Powder. If you have any question, please feel free to contact us.

Product Categories : Optical Brightener > Fluorescent Brightener OB (FBA 184)

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