We are professional optical brightener manufacturers and suppliers, own optical brightener factory, one of the best Optical Brightener OB-1 and Masterbatch manufacturers and suppliers china.

ABOUT US

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.

BROWSE OUR CATEGORIES

We are Detergent Optical Brighteners manufacturer,export Optical Brighteners worldwide.As The most professional optical brightener suppliers china.To provide you with high quality Optical Brighteners with advantage price.

LATEST PRODUCTS

Raytop is optical brightener manufacturers in china.We wholesale Optical Brightener OB-1,Optical Brightener OB, Optical Brightener FP-127,Optical Brightener KCB,Optical Brightener KSN,Optical Brightener KSB for you.We are the most professional optical brighteners OB manufacturer , producing a full range of optical brighteners agents in China.
Optical Brightener OB C.I NO.184,CAS NO.:7128-64-5,Melting point:200℃,mainly used for coating,paint,PVC,PP,PS,PET etc al...
Optical brightener agent OB-1 TDS
CI:236
CAS:1533-45-5
Chemical name: stilbene dibenzoxazole
Molecular formula: c28h...
Black master batch can be used for Film mulch, garbage bags, geomembrane, packaging film, composite membrane, three-tier...
Optical brighteners are widely used in paper industry. So what is the role of optical brightener in paper? We need to un...
Optical brightener OB & OB-1 both can used for plasics,but many customers think they are the same product,that is becaus...
China fluorescent brightener BBU 220 is a water-soluble brightener,which has two different forms,powder and liquid,it ca...
Flourescent brightener ER-I FBA 199 has two different forms,powder and Liquid.Powder can be used for plastics and make ...
Raytop Chemical is one of the world leading optical whitener 393 factories.
Besides Raytop Chemical,there are many opti...

LATEST BLOG

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).

03/23/2022

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, washi...
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02/24/2022

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 H...
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12/10/2021

Optical brightener chemical names

Optical brightener chemical names

Optical brighteners have many chemical names and nicknames. Different names will be used in different occasions. The che...
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RECOMMENDED PRODUCTS

If you are looking for a Optical brightenert manufacturer, we have our own Optical brightener factory and will become your best Optical brightener suppliers.
Optical Brightener OB-1/ China Cas No.:1533-45-5 is especially used for the molding and processing of various plastics a...
Fluorescent brightener 184, English Name: 2,5-Bis (5-tert-butyl-2-benzoxazolyl) thiophene
Alias: bbot; Fluorescent Whit...
optical brightener ob-1 393 have high whitening intensity with strong fluorescence,often used in white masterbatch.Its a...
The fluorescent whitening agent OB-1 has two appearance colors, green and yellow. The whitening effect is the same excep...
The optical brightener OB-1 is widely used in PP, PET, PS, ABS, HDPE, LDPE, PVC, PBT etc plastics industry. In addition,...
Pakistan is one of the leading countries of production and consumption of polyester staple fiber. Polyester staple fiber...
Peru is a big market of plastics plastics.Optical brightener is a kind of fluorescent dye,it can make white plastic prod...
Optical brightener FP-127 is a common Optical brightener, widely used in PVC plastic industry. FP-127 is usually light y...