Fluorescent brightener BBU Manufacturer

Pigment Violet 23 is a transparent purple pigment with high saturation and high tinting strength. C.I. Pigment Violet 23 has better tinting strength in soft PVC, but poor migration resistance. P.V.23 heat resistance above 230℃ in polyolefins. When used in transparent polystyrene, the temperature should be lower than 220°c, above which PV 23 should decompose. When processed in polyester, the temperature is 280℃, stable within 5 hours, and the concentration is above 0.05%. Pigment Violet 23 Purity 99%min with CAS No 6358-30-1

Solvent Violet 13 is a blue-violet oil solvent dye. Good color fastness, good heat resistance, good migration resistance and bright color. Solvent Violet 13 is mainly used for the coloring of polystyrene, ABS, hard polystyrene and various resins. It is also used for the coloring of polyester and fiber protoplasm. Solvent Violet 13 Purity 99%min with CAS No 81-48-1

Ultramarine Blue is a saturated, semitransparent, dark, violet-leaning blue.Ultramarine is a complex sodium silicate containing sulfur and aluminum with the chemical formula Na7Al6Si6O24S3. The intense and distinctive blue color is caused by the unpaired electrons in the sulfur radical anion s3-. Ultramarine has heat and alkali resistant properties. It is chemically stable under normal conditions and resistant to high temperatures.The pigment is also resistant to alkaline solutions and can therefore be used in frescoes. It is usually be used as a colourant and optical brightener for plastics, rubber, inks, color painting, textiles, paper, cosmetics, detergents, cement and architecture.Ultramarine's unique property of flocculation—the tendency of its particles to clump up together—give it a lively granulating texture in washes. Ultramarine Blue Purity 99%min with CAS No 57455-37-5.

Fluorescent Brightener ER-I (FBA199), FWA199, OBA 199, mainly used as textile auxiliary optical brightener for textile for polyester fiber, acetate fiber, nylon and other whitening and brightening.

Optical Brightener OB-1 for recycling plastic pure powder 98.5%min with CAS No 1533-45-5,as plastic additives widely usde in recycled plastic, recycled polypropylene or pp plastic particles ,PVC, PS, ABS, PE, PP ,recycled polymer whitening and recycled PET polyester staple fiber whitening and other plastics recycle.Ogilvy chemical Optical Brightener OB-1 is a special plastic recycling whitening agent and is the best choice for recycling plastic whitening.

Fluorescent whitening agent FP-127 for polystyrene board​, CAS NO. 40470-68-6, not only plays the role of whitening on white polystyrene board, but also plays the role of brightening on color polystyrene board. The amount of fluorescent whitening agent used on polystyrene board is 0.02%-0.05%.Get the whitening agent FP-127 for the polystyrene board, contact Ogilvy Chemical for the lowest quotation and free samples.