Chemical product CAS 1533-45-5 Optical Brightener Agent OB-1 for fiber, plastic, polyester fabric

Product Descricption 

Optical Brightener (2)

1.11 Optical brightener OB-1 is a yellow-green crystalline substance that is insoluble in water and has stable performance.

Its maximum absorption spectrum wavelength is 374nm, and it has strong fluorescence with an emission wavelength of 434nm.

2. High whitening intensity with strong fluorescence.
3. The use of a wide range of various plastic products can be used


1. Suitable for whitening polyester fiber, nylon fiber, polypropylene fiber and other chemical fiber.
2. Suitable for the conventional polymerization of polyester and nylon.3. especially suitable for high temperature molding of plastic products whitening.
OB-1 Optical Brightener (7)
Package and Delivery
Pack and delivery