About Us

Optical brightener,UV absorber and Masterbatch manufacturer and factory

Shandong Raytop Chemical Co.,Ltd established in 2006.We are optical brightener manfuacturers and factory. Now days we has three production bases,with total area of 120,000 square meters, 6 workshops and more than 260 employees. We are the most professional optical brightener suppliers and manufacturers in China.We have a optical brightener factory,special advantage products optical brightener for plastic,optical brightens for textile, optical brightener for paper making, optical brightener for detergent.And all kinds of master batches are available.

Also we are Masterbatch manufacturer and factory. Our Masterbatch product output is 10,000 tons / year.A large number of optical brightener and Masterbatch products are exported to the United States, Europe, Southeast Asia, Africa, Japan, South Korea and India. If you are planning to purchase optical brightener and masterbatch, then I am your best choice.

Optical Brightener OB-1

Optical Brightener OB

Optical Brightener FP-127

Optical Brightener CBS-X

Optical Brightener BBU

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Product category

Optical Brighteners Agent manufacturer

We are Optical Brighteners Agent manufacturer from the year 2006.We accept OEM/ODM orders,our brighteners export to worldwide.As the most professional optical brightener suppliers in China,we insist to provide our clients with high quality Optical Brighteners with advantage price and consistent service.

Why Choose Us!

We are professional manufacturer and exporter of Optical Brighteners for 20 yeas!

Raytop company insists on fully automated and intelligent integrated production,60% fluorescent brighteners’ raw materials are supplied by ourselves,we always optimize production layout to ensures continuous and stable supply. High quality+Reasonable price + Intimate service is the target we are pursuing.


20 years'production experience


3 production bases


30 products moldels


80 countries customers

Recommend Products

Raytop is an optical brightener manufacturer

Raytop is optical brightener manufacturer in china with production experience about 20 years.We wholesale Optical Brightener powder & liquid,such as Optical Brightener OB-1 393,Optical Brightener OB 184, Optical Brightener FP-127 378,Optical Brightener KCB 367,Optical Brightener CBS-X 351,Optical Brightener MSAC 140,ptical Brightener BA 113,Optical Brightener BBU 220,Optical Brightener CXT/DMS/AMS 71, Optical Brightener 4BK etc for you.We are the most professional manufacturer & exporter from china,producing a full range of optical brighteners agents in China.

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Bulk purchases optical brighteners and color masterbatches

If you are looking for a Optical brightenert and Masterbatch manufacturer, we have our own Optical brightener and Masterbatch factory and will become your best supplier.

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We are a professional manufacturer of Optical brightener,UV absorber and Masterbatch. Meet EU production standards. Welcome to consult us.


Optical brightener also called fluorescent brightener.

We are the best fluorescent brightener ob-1 manufacturers and suppliers china.We specialize in producing fluorescent brightener OB-1,OB,FP-127,KCB,KSN……for you.OB-1 is a kind of color conditioner, which is widely used in papermaking, textile, detergent and other fields. There are about 15 basic structural types and nearly 400 structures in fluorescent brightener. There are two types of fluorescent brightener added to laundry detergents: stilbene biphenyls (such as CBS) and bis (triazine) amino stilbenes (such as 33).

Optical Brightener the most ideal industrial whitening preservation raw material
Optical Brightener the most ideal industrial whitening preservation raw material


After any product is produced and stored for a period of time, the surface color or luster is not as bright as when it was just produced. This is unavoidable for any manufacturer, but a dull and matte...

Optical Brightener Agent OB for automotive paint
Optical Brightener Agent OB for automotive paint


If the manufacturers of paints and coatings do not have strict requirements for the whiteness of products, the whiteness of products is not enough, and the products are prone to yellowing in the later...

Optical fluorescent brighteners in the  RCEP country
Optical fluorescent brighteners in the RCEP country


As one of the auxiliaries and additives, optical brighteners play an import role, mainly in the plastics industry, washing laundry detergent industry, paper industry and textile industry.We provide op...

Optical brightener ob-1 hs code
Optical brightener ob-1 hs code


If you want to export optical brightener, you must know HS code. Today, let's learn about some optical brightness OB-1 HS codes.


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