Fluorescent Brightener Dt Fluorescent Brightener Dt

• CAS No.: 12224-12-3
• Formula: C18h14n2o2
• EINECS: 602-366-2
• Appearance: Powder
• Usage: Rubber Auxiliary Agents, Plastic Auxiliary Agents, Coating Auxiliary Agents, Textile Auxiliary Agents, Paper Chemicals, Surfactants, Leather Auxiliary Agents
• Color: Green
• Model NO.: KW
• Transport Package: 25 Kgs Drums
• Specification: powder
• Trademark: KINGWAY
• Origin: China
• Production Capacity: 500000mt/Year

Product Description

1.Name: Fluorescent Brightener DT

2.Key Words:

Optical Brightening agent DT, Optical Brightener DT,

Optical whitening agent DT, Brightener DT, Uvitex ER,ERN,Whitex ERN

3.Appearance:

Straw yellow dispersion

4.Quality Index:

Item	Index
Appearance	Straw yellow dispersion
Fluorescence intensity, (standard products), cent	100
Color light	Close to that of standard product
Fineness of granule (>4um granule number) ≤	3

5.Performance and characteristics:
This product is nonionic without ionizing group. Acid and alkali resistance PH=2-10; hard water resistance 500ppm; stable to acetic acid; not sensitive to light.

6. Application:
It is mainly used in whitening of terylene, terylene/cotton blending, chinlon, acetate fiber, and cotton/wool blending. It also can be used in desizing, and oxide bleaching with favorable washing and sunshine resistance, especially good fastness to sublimation

7.Application process:
(take high temperature dip-dye as example)
Matching of dying liquid (k/L)
Fluorescence whitener DT: 10-20
Leveling agent 0: 0-1
Disperse dye: 0.06-0.1
Dying temperature 60°C; dip-dye temperature 130°C; dip-dye 30-60min.

8.Package, storage, and transport:
25kg drum. Keep from sunshine, heat; half a year valid period