[Product Name]：Fluorescent Brightener KSN

Brief Introduction

This product is non-ionic type. Insoluble in water but soluble in most high-temperature solvents. It is of fine thermo-stability, sunlight-proof and good bleaching-proof by chlorine. It is the replacement product for fluorescent brightener. The colorful light is blue-purple. Applicable for high-molecular material. This product has good compatibility and shows strong effect in synthetic fiber. The maximum absorption wave length is 374nm.

Product introduction

Structure：

Appearance： Yellow-green crystalline powder

Purity： ≥99.0%

Melting point： 335-345°C

Package：25KG cardboard drum

Feature： This product is non-ionic type. Insoluble in water but soluble in most high-temperature solvents. It is of fine thermo-stability, sunlight-proof and good bleaching-proof by chlorine. It is the replacement product for fluorescent brightener. The colorful light is blue-purple. Applicable for high-molecular material. This product has good compatibility and shows strong effect in synthetic fiber. The maximum absorption wave length is 374nm.

Usage： Used for whitening and blooming in the line of synthetic fiber, plastics, paints, coat and printing ink etc. It doesn’t react with foamer and cross-linking reagent, and doesn’t transfer. Applicable for whitening of polyester, polyamide, polypropylene and wool textiles. It could be used at any step in the processing of film injecting moulding, moulding material by heat compression and high-molecular material.

Ways of Usage： Normally used dosage: 0.01-0.03%(Adding 10-30g in per 100g material).
Adding 0.5-2g in per 100g transparent material
Adding 10-20g in per 100g polyester fiber material