2B Optical Brightener And Whitener is used to mask the inherent yellowness of plastics. It is also added to improve colors and make plastic look whiter and brightener. This chemical compound is used to enhance aesthetics and consumer appeal. Owing to its effective composition and purity, this chemical compound is widely acclaimed among our customers. 2B Optical Brightener And Whitener is a cost-effective and reliable chemical compound made for industrial applications.