Sell Optical Brightening Agent Ksn

Chemical name

4.4-bis(5-methyl-2-benzoxoazol)-ethylene

Structural formula

Molecular formula:

Molecular weight:

Properties:

1. being highly whiteness with small usage.
2. multipurpose used for whitening of polyester fiber and plastic.
3. having a good compatibility and good fastness to light and sublimation. Can be used for high temperature process.

Technical conditions:

Appearance: greenish yellow powder
Melting process: 275~280°C
Purity:≥98.0%
Fineness(300 mesh):100%

Use:

mainly be used in whitening of polyester, polyamide, polyacrylonitrile fiber, the plastic film and all plastic pressing process. Can suitable for synthesizing high polymer including polymeric process.

Package:

It is packed in 20Kgs paper board bucket..It can be packed according to the requirement of the user.