cotton whitening Manufacturer

Optical Brightener BA, ,Fluorescent Brightener 113,Light Yellow powder,CAS NO.:12768-92-2.Optical Brightener BA with strong fluorescence and have good whitening effect, and good light resistance,easy to dissolve, acid, alkali resistance.and has much better whitening effect than VBL at pH 4.5-7. Belonging to anionic type, it can be used in the one bath with anionic or nonionic surfactants.

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.

Pigment Green 7 is a water-dispersed pigment that is particularly light-resistant, produces strong phthalate green, and is specially used for pulp coloring. It is easy to use and does not need to be rinsed. It has high factorial strength and excellent resistance to solvents, heat, light, and weathering. In order to ensure the maximum color strength and adhesion to the pulp, a retention aid must be added to the pulp before adding pigments. It’s phthalocyanine green. Widely used in coating industry, plastic industry, textile industry, ink industry, leather industry, coating industry, paper industry, rubber industry. Pigment Green 7 Purity 99%min with CAS No 1328-53-6

Optical brightener OB for organic solvent paint , milky white crystalline powder, tasteless, CAS No.7128-64-5,melting point: 201 °C-213 °C, decomposition temperature more than 320 °C, insoluble in water, soluble in alkanes, fats, mineral oils, waxes and common organic solvents, fluorescent tone for blue light.

Optical brightener KSB is mainly used for whitening synthetic fibers and plastic products, especially for products in the form of whitening film, EVA, PE, etc，can absorb UV light then emit visible blue light to reduce the yellowish and make the products more white.

Optical Brightener KCB is also called 1,4-Bis(2-benzoxazole)naphthalene. As a brightener. It is suitable for the whitening of synthetic fibers and plastic products, especially for the whitening of EVA.can absorb UV light then emit visible blue light to reduce the yellowish and make the products whiter. Optical Brightener KCB mainly used in comprehensive application field, good compatibility with all kinds of plastic, excellent stability under all kinds of climate.