Find OPTICAL BRIGHTENER KSN 5242-49-9, Optical Brightener Agent CAS No. 5242-49-9, Optical Brightener KSN Thermoplastic Plastics on Industry Directory, Reliable Manufacturer/Supplier/Factory from China.

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Fluorescent Whitening Agent Factory Providing

  • Fluorescent Whitening Agent Factory Providing
  • Fluorescent Whitening Agent Factory Providing
  • Fluorescent Whitening Agent Factory Providing
  • Fluorescent Whitening Agent Factory Providing

Fluorescent Whitening Agent Factory Providing

    Payment Type: L/C,T/T
    Terms of Trade: FOB,CFR,CIF
    Min. Order: 6 Metric Ton
    Delivery Time: 15/20 Days
    Packaging: 25KG fiber drum lined with double-layer plastic bag
    Productivity: 3500ton per year
    Brand: Forever
    Transportation: Ocean
    Place of Origin: China
    Supply Ability: Steady supply capacity
    HS Code: 32042000
    Port: Shanghai Port,Qingdao Port

Basic Info

Model No.: 5242-49-9

Product Description

Jinan Forever Chemical uses the latest technologies in Machinery, R&D, and Materials coupled with a wealth of talent and experience to deliver the finest products. We have two manufacturing factories, one factory to produce Black Masterbatch and another one to produce White Masterbatch, Color Masterbatch, Filler Masterbatch and other masterbatches. This can completely avoid color mixture and assure the best quality!

Optical-Brightener4-79026-03-2Optical-Brightener-4-79026-03-2Optical-Brightener-Agent-OBA-VBL-Flurescent-brightenerOptical-Brightener-ER-4-79026-03-2

1533-45-5-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.



Jinan Forever Chemical Co., Ltd.

 Jinan Forever Chemical Co., Ltd is a collection research and development, the trade to a body complex economic entity. By specialized management industrial chemicals primarily, AC blowing agent, Hydrazine Hydrate, Ferric Chloride Anhy, 2-aminophenol, Fluorescent brightener, Phosphorous acid, Pyridine, Sodium Carbonate and so on fine chemical product ability. Our products have obtained the ISO9001 international quality system authentication.
In the last few years, repling on the high-quality request, company`s product sale is extremely widespread. The year turnover continues to rise. The company is basing the domestic market development, at the same time it is also developing actively the international market and has already obtained the good effect. Now our company 30% products sell to the foreign market and we have obtained the oversea customers` consistent high praise and favour.
For company`s further development, the company leaders seek variously the long-term cooperation unit and have already established the good cooperation relations with the many domestic large-scale chemical companies, expanding own management scope and meeting the general customers` different demand. The company observes [the quality is excellent and the price is cheap" objective, consummation service attitude and first-class market management pattern. Thus we have won the general customers` trust. Our company expect to obtain the domestic and foreign colleagues` support vigorously in the next development. The company is willing sincerely to cooperate with the domestic and foreign merchants, communal development.

Company Info

  • Company Name: Jinan Forever Chemical Co., Ltd.
  • Representative: Ma Guoguang
  • Product/Service: Hydrazine Hydrate , 2-Aminophenol , Ferric Chloride Anhydrous , AC Blowing Agent , APIs , Brightening Agent
  • Capital (Million US $): US$1 Million
  • Year Established: 2005
  • Total Annual Sales Volume (Million US $): US$1 Million - US$2.5 Million
  • Export Percentage: 21% - 30%
  • Total Annual Purchase Volume (Million US $): US$1 Million - US$2.5 Million
  • No. of Production Lines: 5
  • No. of R&D Staff: 11 -20 People
  • No. of QC Staff: 21 -30 People
  • OEM Services Provided: yes
  • Factory Size (Sq.meters): 3,000-5,000 square meters
  • Factory Location: Ningxia province, China
  • Contact Person: Ms. Grace Song
  • Tel: 86-157-63119761
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