7128-64-5 Manufacturer

Fluorescent 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.Recommended concentration: 0.05-0.5% depends on the application and the desired whiteness.

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.

Orange 60 is also used for the coloring of polyester fiber original pulp.

Low price of Polyester Whitening Agent Optical Brightener OB-1 ,an oxazole whitening agent with excellent performance. Fluorescent brightener OB-1 mainly used in brightening synthetic fiber and plastics, PVC, foam PVC, TPR, EVA, PU foam, rubber, coating, paint, foam EVA and PE, can be used in brightening plastic films materials . It has superior fluorescent whitening effect, good thermal stability and few added amounts. It can greatly improve the whiteness of recycled polyester staple fiber and recycled textiles and plastic soda bottles (PET).
Optical Brightener OB-1 Pure Powder 98.5%min with CAS No 1533-45-5.Samples are provided free of charge and orders will be placed when samples are satisfactory.

Optical Brightener OB-1 for PSF, an oxazole fluorescent whitening agent powder for recycled plastic, recycled polymer whitening and recycled PET polyester staple fiber whitening, with excellent performance, used alone or in conjunction with pigment phthalocyanine blue. OB-1 powder widely used in the whitening of PVC , PS , ABS , PE, PP and other plastics. Whitening Agent Optical Brightener OB-1 powder for PSF, Ogilvy chemical is a professional optical brightener manufacturers, suppliers. Free samples of Optical Brightener OB-1 for PSF CAS 1533-45-5, for the plastic recycling industry, polyester staple fiber, such as to provide free samples of OB-1, customers need to sample first, satisfied with the next order.

China factory direct Pastic Additive Optical Brightener OB-1 Masterbatch For Polyester PVC PE and polyester yarn whitening, pvc pipe whitening and pe pp, good quality and with competitive price, free sample pigment can be supplied for testing.