Fluorescent Brightener / Optical agent

الوصف

Fluorescent Brightener OB*1(FBA **3)
CAS No: ********5
Appearance: Bright green-yellowish crystals powder
Purity: *8.5%Min
Melting point: ******0° C
Solubility: Insoluble in water, but soluble in high boiling point organic solvent such as phenyl-chloride
Packaging: Packaged in cardboard drums, *0kg or *5kg each
Properties:
Does not dissolve in water, can dissolve in such high boiling point solvents as trichlorobenzene, diphenyl ether, etc.; Because this product has high melting point and strong stability, so it has very good heat resistance; Because this product's hydrophobic nature, so it has good light fastness; And for it has strong fluorescence, it can not only improve the whiteness of the products but also can improve the brightness, so it can be used as disperse dyes in the chemical fibre, can be used like oil dissolving coloring agent in the plastics.
Uses:
1. Suitable for whitening chemical fibers, such as the polyester fibre,
Nylon fiber, polypropylene fiber and so on.
2. Suitable for whitening and brightening polypropylene plastic, hard PVC, ABS.
EVA, polystyrene, polycarbonate, etc.
3. Suitable to be added into the conventional polymerization of polyester and
Nylon.
4. Especially suitable for whitening the plastics of elevated temperature
Compaction.
Method of Application: Recommend consumption: Put OB*1 brightener into every ***0kg materiel.
1. The add-on amount of EVA, polypropylene, nylon and polycarbonate is
*5 ~ **0g.
2. The add-on amount of terylene fiber is *5 ~ **0g.
3. The add-on amount of benzene is ****0g.

Fluorescent brightener FP **7(FBA **8)
CAS No: *********6Fluorescent brightener FP **7(FBA **8)
Appearance: Light yellow powder
Purity: *9%Min
Melting point: ******1° C
Particle size: **0 meshes
Packaging: Packaged in cardboard drums, *5kg each
Properties:
1. Small consumption, strong whitening intensity, small consumption can bring a very good whitening result.
2. Have a good compatibility with plastic, good resistance to high temperature and excellent light fastness and weathering resistance.
Uses: Especially suitable for brightening serial products of polyvinyl chloride and polystyrene, can be used in other hot plasticity plastics and coating, printing ink, synthetic fibers, etc. For brightening and whitening.
Method of Application: Recommend consumption: Put about ****0g FP brightener into every **0kg supplies.