Optical Brightener Masterbatch
| What is it?
Optical Brightener (OB) Additive is used to add in polymers for the function of reducing yellowing, improving whiteness, and enhancing the brightness for polymers. This Additive contains highly concentrated Brightener chemicals which improve whiteness and bring bright look for finished products. In addition, the use of this Additive gives smooth and glossy surface of film. |
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| Application: Whitening, brightening for polymers: PP, PE, ABS,… |
