1. Optical brightener FP-127, also named fluorescent whitening agent FP-127
2. Optical brightener FP-127 widly used on plastics,coatings, ink, synthetic fibers and so on
Optical brightener FP-127 performance
Chemicalsstructure of optical brightener FP-127
CAS Number :40470-68-6
English name: Fluorescent Brightener FP-127
Pale yellow green powder
Performance Features： 1. Dissolved in organic solvents , the maximum absorption and transmitted wavelength of 368nm and 436nm. 2. Hold fine compatibility with the series of PVC and polystyrene. 3. High brightness, good tone, and fine thermal and weathering resistance.
Application： Though especially brightness of the product series of PVC and polystyrene, fluorescent whitening agents can also be used in brightening other thermoplastics as well as coatings, ink, synthetic fibers, etc.
Application Methods： Optical brightener FP-127 in every 100kg material: 1. Polyvinyl chloride: ① white: 10～50g, ② transparency: 0.1～1g 2. Polystyrene: ① white: 1～50g. ② transparency: 0.1～1g 3. ABS： 10～50g