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Fluorescence Brightener Cxt (Fba 71)

Chemical Properties
Pale Yellow Solid
 

Usage
Fluorescent (optical) brighteners are known for their characteristics of protecting baculoviruses against deactivation by UV light and enhancing the activity of these agents as microbial insecticides on hosts and semipermissive hosts. Fluorescent brighteners improve the bioinsecticidal activity of Anticarsia gemmatalis nucleopolyhedrovirus. 

Fluorescence Brightener  Cxt (Fba 71)
Fluorescence Brightener Ba (Fba 113)

CAS Registry Number:12768-92-2/12676-25-4
Manufacturing Methods :
Properties and Applications:brilliant blue purple. Soluble in water. In neutral or alkaline dyeing bath dyed cotton with the staining, especially suitable for peroxide bleaching solution in use; Also used to discharge. Can be used for cotton, wool, silk, nylon as well.

Fluorescence Brightener Ba (Fba 113)
Printing And Dyeing Auxiliary

Dyeing & Printing Auxiliaries are formulated and integrated solutions for meeting the demands for fabric dyeing and printing applications. The products are specially developed for meeting the specific dyeing requirements of complete range of fibers including wool, silk, polyamide, polyesters and other cellulose substrates.

Dyeing & Printing Auxiliaries Features:
Assist in trouble-free dyeing process in variety of textile processes and applications
Dyes used are specific for particular substrate and come classified in regard to their substantively, chemical constitution, fiber type and application method
Offering substantively to fiber types in exhaust dyeing process
Comes with suitable binder support
For delivering best end results, we closely follow the criteria involving:
Providing solutions that deliver optimum levelness and depth/shade of dyeing
Properties of dyes involving its solubility/dispersing capabilities
Superior fastness properties
Applications:
Can handle broad range of printing styles including dyed, discharge, direct and resist
Suitable for processes involving roller printing, screen printing, block printing, spray printing and foam printing
Suitable for different types of printing including Reactive, Disperse, Pigment, Vat, Rapid, Naphthol/Base

Printing And Dyeing Auxiliary
Fluorescence Brightener Ob(Fba 184)

C.I. NO.: Fluorescent brightener 184
CAS NO.:7128-64-5
EC NO.:230-426-4
Molecular formula: C26H26N2O2S
Molecular weight: 430
Properties: The product is a bright yellow-green crystal powder. Its melting point is 196-203°C,Decomposition temperature is larger than 220°C.It is insoluble in water,dissolved in paraffin fat ,miner oil, wax and common organic solvents.The hue of the fluorescent light is blue light.The maximum wavelength of   absorptive light is 375 nm(ethyl alcohol).
Technical conditions:
Appearance: bright yellow-green crystal power.
Chromatic light: Bright-colored blue fluorescent light (similar to the standard product)
Melting point: 196-203°C
Content of solid: ≥99.5%
Fineness : through 100 meshes
Use: It is mainly used in brightening of thermoplastic plastics,PVC, PE, PP, PS, ABS, SAN, CA, PA, PMMA, acrylic resin ,polyester fibre, paint, coating,and printing ink .
Package:
It is packed in double corrugated carton lined with plastic bag.The net weight of each box is10 kg .Or packaged according to the requirement of the user.

Fluorescence Brightener Ob(Fba 184)
Fluorescence Brightener Hst (Fba 357)

Molecular Formula:C40H38N12Na6O18S6
Molecular Weight: 1305.13
CAS Registry Number:83512-97-4
Manufacturing Methods :
Properties and Applications:blue light purple. Soluble in water, insoluble in most organic solvents. Used for detergent.

Fluorescence Brightener Hst (Fba  357)
Fluorescence Brightener Bbu (Fba 220)

Molecular Formula:C40H40N12Na4O16S4
Molecular Weight: 1165.04
CAS Registry Number:16470-24-9/49549-42-5

Properties and Applications:blue light. And water softening with arbitrary proportion miscibility, the acid-base stability. Used in paper, can be used as adhesive coating components, colored coating components or join in pulp beater. Can be used for cellulose fiber whitening.

Fluorescence Brightener Bbu (Fba 220)
3-ETHYL-4-METHYL-3-PYRROLINE-2-ONE

Product name: 3-ETHYL-4-METHYL-3-PYRROLINE-2-ONE

CAS NO.:766-36-9

Purity:99%min

Package: 25kg drum

3-ETHYL-4-METHYL-3-PYRROLINE-2-ONE
Fluorescence Brightener Ob-1 (Fba 393)

Formula: C28H18N2O2
Molecular Weight: 414.4
C.I. Number: 393
Appearance: greenish yellow powder
Melting Point: 359°C
Purity: ≥98.0%
Application: mainly be used in whitening of polyester and plastic, as well in whitening of Nylon during polymerization.
Packing: 25kg per fiber drum

Fluorescence Brightener  Ob-1 (Fba 393)
Fluorescence Brightener Er (Fba 199)

Formula: C24H16N2
Molecular Weight: 332
C.I. Number: 199
Appearance: slight yellow powder
Melting Point: 230~232°C
Purity: ≥98.0%
Application: mainly be used as whitening agent for polyester fiber, as well the raw
           material of making paste form brightening agent in textile dyeing.
Property: bluish color shade with strong fluorescence, high whitening performance
         and excellent fastness to sublimation.
Maximum UV Absorption Spectrum: 369nm
Packing: 20kg per fiber drum

Fluorescence Brightener Er (Fba 199)
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