Cas 7128-64-5 Manufacturer

Fluorescent Brightener OB for PE HDPE Whitening, Optical Brightener OB, fluorescent whitening agent 184, CAS No. 7128-64-5, as plastic additive and chemical additive widely used to solve the problems of PE and HDPE yellowing. Fluorescent brightener OB can be well mixed with raw materials PE and HDPE, for recycled plastics whitening, especially for PE and HDPE whitening, PP whitening and Coating whitening, Paint ink whitening.

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.

blue cobalt paint pigment powder Cobalt blue is an inorganic compound with the chemical formula CoO Al2O3. It is a blue powder with green light. It is heat-resistant, light-resistant, acid-resistant, and alkali-resistant. It is mainly used for making glass and ceramics, and is also used for drawing and paint.

Optical Brightener ER-I is used in whitening and brightening polyester fiber. It has a good whitening (brightening) agent for polyethylene, polypropylene, PVC and other plastic products，can absorb UV light then emit visible blue light to reduce the yellowish and make the products whiter.Recommended concentration: 0.05-0.5% depends on the application and the desired whiteness. Optical Brightener ER-I Pure Powder 99%min with CAS No 13001-39-3

Pigment Blue Powder B12,developed by Ogilvy chemical,small dosage, used together with optical brightener, widely used in EVA, polypropylene, nylon,polyester chemical fiber whitening and plastic products whitening, with excellent whitening effect, especially have better effect in recycled plastic whitening .

Optical Brightener BBU For Paper,CAS No. 16470-24-9 widely used in the paper industries to enhance whitening effects of papers，can be dissolved in 3-5 times boiling water, and its solubility is 300 g per liter in boiling water and 150 g per liter in cooling water.Ogilvy Chemical supply bulk high-grade lower price optical whitening agent for Paper Industry.