Optical Brightening Agent FP for Plastic

Physical & Chemical Properties
Appearance pale yellow green powder
Melting Point 219-221degree centigrade
Tone similar to the standard substances
Volatile Matter <=0.5%
Purity >=98%
Fineness >300mesh

Performance & Features

1. Dissolved in organic solvents with the maximum absorption and transmitted wavelength of 368nm and 436nm.
2. Hold fine compatibility with the series of PVC and polystyrene.
3. Of high brightness, good tone, and fine thermal and weathering resistance.

Application Scope

Though especially goes for the brightness of the product series of PVC and polystyrene, it can also be used in brightening other thermoplastics as well as coatings, ink, synthetic fibers, etc.

Usage Mode

FP brightening agents 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¡º 10-50g(to eliminate the connatural yellow in ABS)

Products FP,FP-G

Packing & Storage

Packed in 5kg*2 paper boxes or 25kg*1 paper tanks at cool and dry places to be protected from light.