FP-127 is a stilbene biphenyl class optical brightener mainly used in PVC,PP plastic materials.

Structural Formula:

Details  :
CAS No: 40470-68-6
Appearance: light yellow powder
Assay: 99%Min Melting point: 219-221?C
Particle size: 200 meshes
Properties:
1. Small consumption, strong whitening intensity, small consumption can bring a very good whitening result.
2. Have a good compatibility with plastic, good resistance to high temperature and excellent light fastness and weathering resistance.
Applications: Especially suitable for brightening serial products of PVC, PS and PP, can be used in other hot plasticity plastics and coating, printing ink, synthetic fibers, etc. for brightening and whitening.
Method of usage:

The recommended loading concentrations is 10-50g FP brightener into every 100kg supplies, it can be changed depending on substrate, processing conditions, and long-term stability requirements.

Please Noted: above recommended loading can be a reference. Exact loading must be

determined by compositions of the specific polymer system

Packing: Packaged in fiber drums or complex bags, 25kg each