Fluorescent brightener 184

Other Name:

Fluorescent Brightener OB,Fluorescent Brightening Agent OB, Optical Brightening Agent OB,Fluorescent Whitening Agent OB,OBA OB

Properties:

1.Small consumption, strong whitening intensity, small consumption can bring a very good whitening result.

2. Wide service behavior, suitable for various kinds of plastic whitening.

3. Have a good compatibility with plastic , good resistance to high temperature and excellent light fastness and weathering resistance

Applications:

• ‍Especially suitable for whitening plastics, such as the polyolefin, polyamide, polyacrylonitrile and so on.
• Widely used in the film, injection molding and extrusion molding material, is suitable for all plastic processing.‍

Method of Application: 

Recommend consumption: Put about 20g OB brightener into every 100kg materiel, concrete consumption is adjusted according to compounding formula. 

Technical Specifications

• ‍C.I. No.: Fluorescent brightener 184
• Physical Form: light yellow or milk white powder 
• PHYSICAL PROPERTY
• Appearance: light yellow or milk white powder
• Purity: 99%Min
• Melting point: 201-202°C
• Solubility: hardly soluble in water,but soluble in paraffin, mineral oils and ordinary organic solvents.‍

Directions for use and dosage:

The dosage should be 0.01-0.05% on weight of plastic.Put whitening Agent OB into plastic pellets,mix the mixture thoroughly and then carry out shaping.Fluorescent whitening Agent OB is similar to Uvitex OB made in foreign country.

Packaging: 

Packaged in cardboard drums,20kg or 25kg each.