![optical brightener for footwear material](https://obachemical.com/wp-content/uploads/2021/11/EVA-foam-sole-300x225.jpg)
How to choose a fluorescent whitening agent for footwear materials.
Fluorescent whitening agent KCB is now widely used in EVA foam shoe materials or footwear materials, considering the stability of the fluorescent whitening
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Reasons for yellowing of PVC panel board and the solution!
What is a PVC panel board? PVC panel board is a common decoration material, often used in kitchens and bathrooms,
![Optical brighteners](https://obachemical.com/wp-content/uploads/2021/07/OB-1Y-1-300x278.png)
Fluorescent brightener KSN
Fluorescent brightener KSN has a very good whitening effect and is well known in the whitening agent industry。 It is usually
![](https://obachemical.com/wp-content/uploads/2021/07/optical-brightener-bleaching-whitening-blue-pigment-whitening-300x88.jpg)
The comparison of fluorescent whitening agent, chemical bleaching, and blue pigment whitening.
The comparison of fluorescent whitening agent, chemical bleaching, and blue pigment whitening. Natural fiber, chemical fiber fabrics after refining, the
![](https://obachemical.com/wp-content/uploads/2020/10/DuPont-Film-Processing-650-300x200.jpg)
Fluorescent whitening agent for film blowing
Film blowing is a production process of plastic. In the cruel market competition, many manufacturers can no longer afford the
![](https://obachemical.com/wp-content/uploads/2020/09/masterbatches-optical-brightener-300x168.jpeg)
The fluorescent whitening agent in masterbatches
At present, some plastic manufacturers widely use “color masterbatches”, also known as masterbatch or masterbatch. Color masterbatches are fluorescent brighteners