Fluorescent Whitening Agent 367 Optical Brightener Ob for Whitening in Synthetic Fibres¹

Product Description Product Description Optical brightenerOptical Brightener Hebei BEST OB is highly effective in polymer substrates such as engineering plastics, PE PC, PVC, PS, ABS, and PP, adhesive and other organic substrates. Main applications include fiber, plastic/textile/detergent/Paper ,molded article, film and sheet. And also can be used in clear lacquers, pigmented lacquers, paints, printing ink and synthetic leather. Hebei Best OB features excellent resistance to heat, exceptional whitening properties, good properties, good light fastness and low volatility.Dosage for reference(in each 100 kg polymers):PVC: White 0.01-0.05% (10g-50g)Tansparent 0.0001-0.001% (0.1g-1g)PS: White 0.001% (1g)Transparent 0.0001-0.001% (0.1g-1g)ABS: Primitive color 0.01-0.05% (10g-50g)White 0.001% (1g)PE,PP: Achromaticity 0.0005-0.001% (0.5g-1g)White 0.005-0.05% (5g-50g)Other Plastics: Refer to the directions given above. Product ParametersItemOBOB-1FR127CBS-XAppearancelight yellow or milk white powderBright yellowish green crystals powderlihgt yellow powderyellowwish green crystals powder/granularPurity99.0%Min99.0%Min99.0%Min99.0%MinMelting Point201-205oC355-360oC219-221oC Packaging25KGS fiber drums within double PE bags 25KGS fiber drums within double PE bags 25KGS fiber drums within double PE bags 25kgs/Big bagsUsageA good whitening agent for PVC,PS,PE,PP,ABS,ther-moplastic plastics,Acetate fiber,paint,coating and printing lin,etcA good whitening agent for polyester-cotton blend fabric or various kinds of plastics and their products under high temperatureA good whitening agentfor various kinds ofplastics and their products,especiallyon the products ofplastics such as PVC adn PS. A good whitening  agent for lacquer,soap,detergent etc;Also for fiber,dyeing print tec.APPLICATIONFluorescent whitening agents are considered to be the best whitening pigments in the world and are widely used in coatings, detergents, plastics, papermaking, printing inks, chemical fibers, rubber, cosmetics and other industries.Packaging & ShippingPackaging: 25kg kraft paper bag with pallet, or 500kg/1000kg plastic woven bag.Storage: sealed and stored in a cool,dry and well-ventilated place.  Company ProfileHebei Best New Material Technology Co.,LtdEstablished in 2015, Hebei Best New Material Technology Company is a direct manufacturer of chemical raw material , including optical brightener(0B,OB-1,FR127 CBS-X,0B-3,OB-C,ER-V,EBF,KSN,).We have our own clean workshop, independent laboratory, disinfection workshop, etc, providing various special chemicals according to customers' requirements.We have established good and reliable businessrelationship with many well-known companies all over the world relying on good reputation andhigh-quality service.Optical Brightener Hebei BEST OB is highly effective in polymer substrates such as engineering plastics, PE PC, PVC, PS, ABS, and PP, adhesive and other organic substrates. Main applications include fiber,plastic/textile/detergent/Paper, molded article, film and sheet. And also can be used in clear lacquers, pigmented lacquers, paints, printing ink and synthetic leather. Hebei Best OB features excellent resistance to heat, exceptional whitening properties, good properties, good light fastness and low volatility. What is the order Procedure?After you confirm the PI and made the prepaid payment or deposit, then we will start to process the order. Usually it may takes 7to 15 days to ship.How can I pay for the products?After you confirm the PI, you can pay with T/T, L/C, Western Union or other type of payment.How can I get the sample to check your quality?After price was confirmed, you can ask our sales manager to request a sample.How can I get the price?We ususally quote within 24 hours after we get your inquiry, if you are very urgent to get the most exact price, please leave us your Phone#/Skype or WhatsAPP our sales manager will contact as soon as they can.How can I place order?You can contact us anytime by Email/AliChat or send us an inqury with your contact infomations or sales manager will contact ASAP.How is your after sales service?If any quality problems within the guarantee period, we shall take full responsibility and send maintenance technician to provide visiting service after receive the buyer's notice.What is your term of delivery?We accept EXW, FOB Shanghai. You can choose either one which is the most convenient for you. 

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