Topwhite FP
(Optical Brightener Agent, C.I. O.B.A. 378)

CAS NO.:40470-68-6
Chemical name:1,1'-biphenyl-4,4'-bis-benzoxazole
Molecular formula:C30H26O2
Molecular weight: 418

Properties:
Appearance: Light yellow powder
Melting point: 219 ~ 221 deg. C
Solid content: 99% min.
Particle size: 200 meshes.

Applications:
Topwhite FP can be used for whitening PVC and polystyrene series of products, it can be also applied for whitening thermoplastics.

Dosage:
0.01~0.05% on weight of plastics.

Packing and storage:
25kgs fiber drum and stored in dry and ventilated place.

For more information, please contact us at tdpctw@gmail.com