In order to help you know more about Optical brightening agent OB-1 C.I.393, we will introduce this product from its properties and application.

Properties:

1. High whitening force, strong fluorescence

2. Wide range of application, widely used for the whitening of polyesters, nylon fiber and various plastics.

3. Excellent resistance to high temperature.

4.Be similar to Eastobright OB-1(Eastman)

Application:

Suitable for the whitening of polyester fiber, nylon fiber and etc. Suitable for polypropylene, hard PVC, ABS, EVA, PS, polycarbonate etc.