We are professional optical brightener manufacturers, own optical brightener factory, one of the best Optical Brightener OB-1 and UV absorber manufacturers and suppliers china.
Call Us: +86-15854199366 Email: sales@obaindustrial.com

ABOUT US

Shandong Raytop Chemical Co.,Ltd established in 2006,located in Jinan City,Shandong Province.We are optical brightener 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 manufacturer in China. Special advantage products optical brightener for plastic, discrete optical brightens, optical brightens in textures, optical brightens in paper and masterbatch and so on.

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LATEST PRODUCTS

The optical brightening agent OB-1 has two appearance colors, green and yellow. The whitening effect is the same except ...
The fluorescent whitening agent OB-1 has two appearance colors, green and yellow. The whitening effect is the same excep...
With the continuous advancement of the current level of technology, the application fields of Fluorescent Brightener 184...
Black masterbatch is widely used in plastic processing industries, such as injection molding, extrusion molding and blow...
Black masterbatch product can be used for high-pressure, low-pressure, linear, engineering polypropylene, ordinary polyp...
The black masterbatch for water supply pipes is extruded from imported high-quality pigment carbon black, raw packaging ...
Black masterbatch for blown film, using high-quality resin as the carrier, high-quality organic pigment carbon black and...
Plastic defoaming masterbatch is suitable for all kinds of enterprises that use PE and PP recycled plastics for product ...

LATEST BLOG

04/25/2021

China optical brightener manufacturers in Indonesia

China optical brightener manufacturers in Indonesia

Nearly a thousand manufacturers in the Indonesian plastics industry produce a wide variety of plastic products. Accordin...
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04/22/2021

What kind of optical brighteners are in laundry detergent?

What kind of optical brighteners are in laundry detergent?

When washing clothes, bed sheets and other products, the washing factory will find that the products they wash are less ...
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04/22/2021

2021 Chinaplas Optical brightener OB-1 manufacturer

2021 Chinaplas Optical brightener OB-1 manufacturer

2021 ChinaPlas(Shenzhen)
We Shandong Raytop Chemical is as professional manufacturer of Optical Brightener present.On t...
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optical brightener ob-1 393 have high whitening intensity with strong fluorescence,often used in white masterbatch.Its a...
China is the main source of optical brightener OB,and Optical Brightener OB 184 can be used for most of the plastics,its...
Optical Brightener OB-1 with Yellow and Green apperance,powder form,it has higest melting point 360 ℃,most customers use...
Fluorescent Brightener OB-1 is widely used in various plastic products.Especially recycled plastic ,can make them white ...
opticla brightener ob 184 is a yellow-green powder,be used in plastics, coating,ink,has excellent whitening effect,ob en...
Optical Brightener is kind of plastics additives can absorb UV light then emit visible blue light to reduce the yellowis...
Raytop Chemical is as the China Top 3 manufacturer,have 15 years production and marketing experience, we can supply low ...
Optical Brightener OB-1 with Yellow and Green apperance,most customers use it on PVC Profile,PVC window,PVC door,PVC Pip...