Products Details
Optical Brightener OB-1
C.I. Optical Brightening Agent 393 Cas No. 1533-45-5 Equivalent: Uvitex ERT (Ciba)Optical Brightener OB-1 Applications Optical Brightener OB-1 is especially suitable for shaping various kinds of plastics,suitable for whitening and brightening PE, PVC, ABS, PC and other plastics. It has an excellent whitening effect on polyester-cotton blend fabric. It can be used for whitening polyester.
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Optical Brightener OB-1 Directions For Use And Dosage: The dosage should be 0.01-0.05% on weight of plastic. Mix optical brightener ert with plastic granulars thoroughly before shaping of plastics or drawing-spinning of polyester. Optical Brightener OB-1 Specifications: Appearance: Bright Yellow Crystalline Powder Purity: 99% Min. Melting Point: 357-359℃Optical Brightener OB-1 Packaging And Storing: Packing In 25Kg/50Kg Carton Drums. Stored In Dry And Ventilated Place.
Properties 1). Appearance: Bright Yellow Crystalline Powder 2). Chemical Structure: A Compound Of Diphenylethylene Bisbenzoxazole Type. 3). Melting Point: 357-359℃ 4). Mesh Size: ≥800 mesh (or customize) 5). Fluorescent Intensity (E1%1cm) ≥2000 6). Solubility: Insoluble in water, but soluble in high boiling point organic solvents such as phenyl-chloride. 7). Others: Excellent fastness to heat and light due to its high boiling point, also good fastness to chlorine-bleaching.
Brown Iron Oxide Pigments,
Solvent Orange 60,
Aluminium Paste Pigment,
Vat Dyes Vat Red 13,
Pigment Yellow,
Acid Light Yellow Dyes,
Ceramic Pigment,
Malachite Green,
High-performance pigments,
Direct Sky Blue 5b,