Products

C.I. No.

Main Physical Properties

Special Properties & Application

Referential Dosage

Meg Bright MB 

184

Physical Appearance: Milky white

or light yellowish crystalline powder

Melting Point:198－200℃

Fineness: 200mesh

Max. Absorption Wavelength:375nm

Max. Emission Wavelength: 435nm

● Being widely applied for all kinds of plasticsand chemical fibers;

● Used for paints, coat and inks;

●Has the advantages of heat resistance, weatherresistance, no yellowing, good

color light, etc

●PVC: Brightening 0.01－0.05%;

Transparency: 0.0001－0.001%

●PS: Brightening 0.001% ;

Transparency: 0.0001－0.001%

●ABS:0.01－0.05%

●PO: Brightening 0.0005－0.001%(;

Transparency: 0.005－0.05%

Meg Bright MB-1 

393

Physical Appearance:Light

yellowish powder

Chemistry:2.2' - (4,4' - chrysophenine) 

bis-Benzoxazolyl

Melting Point:359℃±2

Max. Absorption Wavelength: 374nm

Max. Emission Wavelength: 434nm

● For whitening of polyester fiber and other fiberblended fabrics, also used for whitening

plastic products and polyester crude materials;

● Being good in whitening effect and resistant to heat, light, and chlorine bleaching.

●Hard PVC: Brightening 0.01－0.06%;

Transparency: 0.0001－0.001%

●PS: Brightening 0.01% ;

Transparency: 0.0001－0.001%

●PVC: Brightening 0.01－0.05%;

Transparency: 0.0001－0.001%

Meg Bright MBS-12

378

Physical Appearance: White or light

yellowish -green crystalline powder

Melting Point:216～218℃

Max. Absorption Wavelength: 368nm

Max. Emission Wavelength: 436nm

Solubility: Insoluble in water but

soluble in organic solvents, such as DMF

● Be used for whitening and brightening of polymers, coatings, printing inks, and

synthetic fibers;

● With the advantages of high whiteness, good color light, goodcolor fastness, heat 

resistance, good weather resistance, and no yellowing;

● Being suitable for various plastic varieties,  particularly for whitening and

brightening artificial leather products, especially for whitening sports shoe soles EVA.

●Hard PVC: Brightening 0.01－0.05%;

Transparency: 0.0001－0.001%

●PS: Brightening 0.001% ;

Transparency: 0.0001－0.001%

●ABS:0.01－0.05%

Meg Bright KCB

368

Physical Appearance: Light

yellowish-green crystalline powder

Chemistry: 1,4-Bis(benzoxazolyl-2-yl)

naphthalene

Melting Point:210-212℃

Max. Absorption Wavelength: 370nm

Max. Emission Wavelength: 437nm

Solubility: Insoluble in water but

easily soluble in organic solvents

● Strong whitening effect, presenting bright bluelight, and excellent heat resistance and

weather, and chemical stability;

●Mainly used for whitening plastic and synthetic fiberproducts, also has a significant

brightening effect on colored plastic products;

● Also widely used in ethylene/vinyl acetate (EVA) copolymers and is an excellent variety

of fluorescent whitening agent in sports shoes;

● Widely applied for plastic films, modeling materials, Injection molding materials and

polyester fibers, such as PE, PP, PVC, PS, ABS, PMMA etc.

● It also has excellent whitening effect to coat and paint.

● This variety is the least toxic among many whiteningagents, and the United States

stipulates that it can be used for whitening food packaging

materials.

0.01-0.03%

Meg Bright KSN

367

Physical Appearance: Light yellowish-green crystalline powder

Melting Point:278℃

Shade: Bluish Purple

●With the characteristics of minimal dosage, excellent effect, light and heat resistance, and excellent stability;

●Widely used in plastics and polyester, it can also be used in film, injection molding, and extrusion molding materials. It is also suitable for whitening at any stage of synthetic resin, and can be used for brightening and brightening in industries such as coatings, paints, inks, etc.

●General plastics: 0.002-0.03%

●Transparent plastics:0.0005-0.002%