Optical Brightener OB-1

Purity 98%: Optical Brightener OB-1 with 98% purity is used in the polymer industry for PET fiber production, where it delivers enhanced fiber whiteness and optimal color brightness.Molecular Weight 414 g/mol: Optical Brightener OB-1 with molecular weight 414 g/mol is used in polypropylene injection molding applications, where it provides superior UV stability and improved product aesthetics.Melting Point 357°C: Optical Brightener OB-1 with a melting point of 357°C is applied in high-temperature engineering plastics processing, where it ensures thermal stability and consistent optical performance.Particle Size <10 μm: Optical Brightener OB-1 with particle size less than 10 μm is utilized in PVC film manufacturing, where it enables homogeneous dispersion and intensified brightening effect.Stability Temperature 330°C: Optical Brightener OB-1 with a stability temperature of 330°C is used in high-speed extrusion of ABS resins, where it maintains whitening efficiency and color fastness during processing.Solubility in Organic Solvents: Optical Brightener OB-1 soluble in organic solvents is applied in polyester masterbatch production, where it guarantees uniform distribution and maximized fluorescent whitening.Color Index Number 393: Optical Brightener OB-1 with color index number 393 is used in styrene copolymer compounding, where it delivers consistent shade uniformity and high brilliance.