Optical Brightener
Optical Brightener
Optical Brightener is based on bis-benzoxazole type organic derivative dispersed in polymer. These Masterbatches are added in polymers to reduce yellowing, improved whiteness, and to enhance the brightness of a product. These Masterbatches function by absorbing the ultraviolet radiation and re-emitting the blue light. These masterbatches are used in order to mask natural yellowing of plastics
Major applications are:
- Films and Sheets
- Fibers
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- Additive Masterbatches
- Black Masterbatches
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- Fillers
- PET Masterbatches
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- White Masterbatches