Product Cate

Optical Brightening Agent For Plastic

Product Name

Optical Brightening Agent KSN

Chemical Name

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

CAS No.

5242-49-9

C.I. No.

368

Molecular Formula

C30H22N2O2 

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.

Treating Process

Overlay plastic:0.5-2g/100kg
Polyester fiber:10-20g

Package

20kg cardboard drum

Technical Index

Appearance: greenish yellow powder
Melting process: 275~280°C
Ash content:≤0.5%
Purity:≥99%
Volatile content:≤0.5%
Fineness(300 mesh):100%

Uses

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.

Precaution

The information of our products is for reference only. We are not responsible for any unexpected results or patent dispute caused by it.