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China, Chinese Fluorescent Whitening Agent 367 Optical Brightener KCB for Whitening in Synthetic Fibres1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Chemical Auxiliary CatalystTextile Auxiliary AgentFluorescent BightenerOptical Brightener KCB
COLORCOM LTD.
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Product Description Fluorescent Brightener KCB is a benzoxazole fluorescent brightener with yellow-green powder appearance and blue-white fluorescence. It is soluble in toluene, acetone, trimethylbenzene, polyvinyl chloride, carbon tetrachloride and dimethylformamide, with a maximum absorption wavelength of 370nm and a maximum fluorescence emission wavelength of 437nm. It has the characteristics of good compatibility, not easy to precipitate, low addition and good whitening effect, and has excellent heat and light resistance, and does not react with foaming agents and cross-linking agents.Common Name: Fluorescent Brightener KCBOther Name: Fluorescent Brightener 367C.I.: 367CAS No.: 5089-22-5EINECS No.: 225-803-5Appearance: Yellow-green crystalline powder Molecular Formula: C24H14N2O2Category: Textile Auxiliary Agent(Textile chemical)Brand Name: ColorcomShelf Life: 2 YearsPlace of Origin: Zhejiang, China. Quick Details C.I.367CAS NO.5089-22-5Molecular FormulaC24H14N2O2AppearanceYellow-green crystalline powderMelting Point210-212 oCContent≥ 99%Moleclar Weight362Fineness≥ 100 itemMax. Absorption Wavelength370 nmMax. Absorption Wavelength437 nmApplicationIt is mainly used in the whitening of plastic and synthetic fibre products, and also has an obvious brightening effect on coloured plastic products. It is also used in large quantities in ethylene/vinyl acetate (EVA) copolymers and is a suitable fluorescent whitening agent for sports shoes. It is also widely used in PE, PP, PVC, PS, ABS, PMMA and other plastic films, molding materials, injection molding materials and polyester fibers. It also has a good effect on the whitening of paints and natural lacquers. Application IndustriesWhitening masterbatches, foaming masterbatches, filling masterbatches, functional masterbatches, flame retardant masterbatches and other colour masterbatches. Reference Dosage1. For plastics or resins, the general dosage is 0.01-0.03%, i.e. about 10-30 grams of fluorescent whitening agent per 100 kg of plastic material. (Users can adjust the specific amount of whitening agent according to the whiteness requirements. If UV absorbers such as titanium dioxide are added to the plastic raw materials, the amount of whitening agent should be adjusted appropriately. )2. PE material whitening agent reference dosage: 10-25g/100kg.3. Plastic material PP material whitening agent reference dosage: 10-25g/100kg plastic material.4. PS material whitening agent reference dosage: 10-20g/100kg plastic material.5. PVC material whitening agent reference dosage: 10-30g/100kg plastic material. 6. ABS material whitening agent reference dosage: 10-30g/100kg plastic material.7. EVA material whitening agent reference dosage: 10-30g/100kg of resin.8. If used in transparent plastic film, the reference amount of whitening agent: 1-10 g/100 kg of plastic material. Product Advantage1.Stable Quality All products have reached national standards, product purity of more than 99%, high stability, good weatherability, migration resistance.2.Factory Direct Supply Plastic State has 2 production bases, which can guarantee the stable supply of products, factory direct sales.3.Export Quality Based on domestic and global, the products are exported to more than 50 countries and regions in Germany, France, Russia, Egypt, Argentina and Japan.4.After-sales Services 24-hour online service, the technical engineer handles the whole process regardless of any problems during the use of the product.Packaging:In 25kg drums (cardboard drums), lined with plastic bags or according to customer's requirements. Our Services Company Profile Contact UsColorcom Ltd was established in May, 2013 to be in charge of the import and export business for our group, with theregistered capital of CNY: 10,000,000.00. The company is headquartered in Hangzhou city, Zhejiang province, which is the veryfamous scenery city in China. Welcome to visit our company. We will have a very pleasant time together in the place of interest......Colorcom Group produces high performance pigments widely use in printing inks, paints, coatings,plastic, textile printings, leathers, stationery, construction, cosmetics,etc.Our brand are TPColor &TopColor,which are now a renown brand for international market.Our TPColor pigments have the advantages of high color strength, high gloss, superior dispersion, excellent fastness to light and weather,outstanding resistance to all solvents, high quality consistency,long shelf-life, chemically and physically stable, etc. Certifications Why choose us
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