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China, Chinese High Purity Fluorescent Brightener CAS No 1533-45-51 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Chemical Auxiliary CatalystPlastic Auxiliary AgentBrightenerFluorescent Brightener
Zaoyang Junchuang Rubber&Plastic Co., Ltd
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Product DescriptionProduct DescriptionFluorescent brightener is a distyrene-bisbenzimidazole compound with the chemical formula C29H20N2O2 and CAS number 5242-49-9. It appears as bright yellow or yellowish green crystalline powder, with a melting point of 269-271oC and a density of 1.26g/cm3. It is insoluble in water but soluble in high-boiling-point organic solvents such as trichlorobenzene. This substance exhibits a whitening effect superior to OB-1 in synthetic materials such as polyester fibers, plastic products (such as PET, PC, ABS, PVC), and polyamide. It features good compatibility and low dosage (0.01-0.05% addition amount)Test itemTechnical SpecificationAppearancepowderContent≥98%Melting point350oC-361oCcoloured lightBright red and blueProduct Application1.Fiber Whitening: Effective for synthetic fibers including polyester (PET), nylon (PA), and polypropylene (PP) fibers.2.Plastic Brightening: Suitable for whitening and brightening polypropylene (PP), ABS, EVA, polystyrene (PS), and polycarbonate (PC) plastics.3.Polymer Additive: Compatible with conventional polymerization processes for polyester and nylon.Packing & DeliveryCompany ProfileFAQQ:Can you provide samples to customers for free?A:Yes, we can provide free samples to help customers with the test, but customers need to charge the freight.Q:How to order products?A:You can ask us about product prices and product questions online, and we will reply to your questions as soon as possible.Q:Does the testing process provide technical assistance?A:Yes, we have a professional technical team that can assist you in sample testing and provide technical assistance to customers.Q: Some product transportation problems:A:Samples and samll quantity goods, we can deliver them to you through international express such as UPS FeDEx etc. For bulk goods, usually by sea.Q:How to save the product?A:During loading and unloading, keep it clean to prevent exposure to the sun, rain, high temperature and humidity, and to avoid damage to the package. It shall be stored in a cool, dry warehouse without direct sunlight and at a temperature lower than 40 oC for two years. After two years, it can still be used after passing the performance inspection.Q:Are you a production company or a trader? A:Hello, we are the manufacturer.Q:Whether it can be customized ?A:Yes,we accept customization according to customer requirements.Q:What is the lead time ?A:Usually within one month.Q:How do I get an accurate product quote?A:Provide your email address or any other contact details .We will reply you latestand exact price immediately.
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