Optical Brightener FP 127

Chemical Name

4,4′-Bis(2-methoxystyryl)-1,1′-biphenyl;

Molecular Formula

C30H26O2

Molecular Weight

418.5262

Maximum UV absorption wavelength

368 nm (in ethanol)

Maximum fluorescence emission wavelength

436 nm

Executive standard

Q/LQHOO9-2003

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 Method

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