Sell fluorescent brightener OB-1(FBA 393)/optical brightener OB-1/OB-2

Description

We supply Fluorescent brightener OB*1 (FBA **3) CAS NO: ********5 Appearance: bright yellow 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&#**9;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. Jeffrey Yan Sales Manager for Hebei Fulong Import & Export Co., Ltd. Shijiazhuang Dongcheng Chemical Co., Ltd. Add: ***6 Sinochem building, **7 Lianmeng Road, Shijiazhuang *****1, Hebei, China Tel:***************8 ext **1 Fax::***************8 Mob:**************8 email:yxfnr at **3 dot com MSN:yxfnr at **3 dot com Always include your company&#**9;s Name, Address, Tel. & Fax