Optical Brightening Agent FP-127

 Main composition  

Chemical name    4,4'-bis[2-(2-methoxyphenyl)ethenyl]-1,1'-diphenyl

Technical index   

Performance and Features  

1. Dissolving in organic solvent, the maximum absorption wavelength is 368nm, and the maximum emission wavelength is 436nm.

2. It has good compatibility with PVC and polystyrene series.

3. High whiteness, good color and light, good heat and weather resistance.

Scope of application

It is especially suitable for whitening PVC and polystyrene series products, and also for other thermoplastic products

Whitening and brightening of materials, coatings, inks, synthetic fibers, etc.

Based on 100kg material, dosage of FP-127 is below for reference:

1. For PVC: (1) 10-50g for white PVC; (2) 0.1-1g for transparent PVC.

2. For polystyrene: (1) 1-50g for white polystyrene; (2) 0.1-1g for transparent polystyrene.

3. For ABAS: 10-50g in order to eliminate yellowish shade in ABS.

  Packaging and Storage  

Packaging with 25kg bag, 25kg carton, 500kg bag or according to customer's request.

Shelf-life: 2 years, store under the room temperature. Avoid strong sunlight and wet environment.