|Terms of Trade:||FOB,CFR,CIF|
|Min. Order:||6 Metric Ton|
|Delivery Time:||15/20 Days|
Model No.: 7128-64-5
Jinan Forever Chemical Co., Ltd. factory covers an area of 10,000 square meters, and the annual capacity of PVC Additives reaches 15,000 tons. Jinan Forever Chemical Co., Ltd. is located in Jinan city, Shandong province, China, founded in 2005, and it is a raw material supplier for the global organic chemical industry. Products include hydrazine hydrate, ferric chloride anhydrous, AC blowing agent, fluorescent brightener OB, OB-1, FP127 and KCB, and chemicals intermediates, etc., widely used in agriculture, medicine, food sanitation and other fields.
Optical brightener OB (FBA 184) is a yellow-green crystalline substance that is insoluble in water and has stable performance. Its maximum absorption spectrum wavelength is 374nm, and it has strong fluorescence with an emission wavelength of 434nm. High whitening intensity with strong fluorescence. The use of a wide range of various plastic products can be used. Mostly used in the brightening the products of synthetic fiber and plastics, it is widely used in plastic film, material of lamination moulding and injection moulding as well as preferable brightening efficiency on polyolefin, PVC, PVC foaming, TPR, EVA and PU foaming together with coating, natural lacquer, etc. It also has specially good effect on foaming plastics, especially EVA, PE foaming.
Appearance: light yellow or milk white powder
Melting point: 201-205℃
Solubility: poorly soluble in water, soluble in alkane, mineral oil, and common organic solvents.
Packing: 25KG fiber drum lined with double-layer plastic bag
Uses: in whitening and brightening PVC, polystyrene, polyethylene, polypropylene, thermoplastic plastic, ABS, cellulose acetate fiber, coating, paint, ink, etc.
CAS NO. :7128-64-5
Optical Brightener Properties:
• Colors appear more brilliant
• Environmentally friendly
• Excellent brightening ability
• Produce a bluish tinge, masking yellowness
• Whiter-than-white appearance.
Generally, in the production process of good water-based ink coatings, the fluorescent brightener OB is used.Fluorescent brightener OB not only increases the whiteness of the ink, but also increases the brightness of the ink.Fluorescent brightener OB-1 improves the grade of the product.
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