[Product Name]：Fluorescent BrightenerOB

Brief Introduction

Small dosage, high whitening strength. Small dosage makes very good effect.
Widely used for the whitening of all kinds of plastics.
Good compatibility, high temperature resistance, fine sunlight-proof feature.

Product introduction

CAS NO: 7128-64-5

Structure：

Appearance： Yellowish or ivory-white powder

Purity： ≥99%

Melting point： 201-202°C

Solubility： Insoluble in water, but soluble in alkane, mineral oil and organic solvents etc.

Package：20KG、25KGcardboard drum

Feature
1Small dosage, high whitening strength. Small dosage makes very good effect.
2. Widely used for the whitening of all kinds of plastics.
3. Good compatibility, high temperature resistance, fine sunlight-proof feature.

Usage
1 、Specially used for the whitening of plastics such as Polyalkene, polyamide and polyacrylonitrile etc.
2 、Widely used in the processing of film, materials made by injecting and extruding. Could be used in the processing of all kinds of plastics.

Ways of Usage：Recommended dosage：Adding about 20g OB Brightener per 100kg material, the quantity could be adjusted according to the formulation.