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China, Chinese High Quality Optical Brightener Ob From China1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Pigment DyeOther Pigment DyeObOptical Brightener
Hangzhou Emperor Chemical Co., Ltd.
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Product Description Product Description Optical Brightener OB is light green or green powder, non-toxic and tasteless, can dissolve in alkane, fat, mineral oil, paraffin and most organic solvents, the absorption spectra of the largest value for 375 mm (in ethanol). AppearanceWhite or little green powderShadeSimilar to standardPurity>99%Melting point196-202oCDetailed Photos Appication OB can be used for whitening thermoplastic plastics,PVC,PS,PE,PP,ABS,Acetate fier,paint,coating.printing ink,etc..It can be added at any stge in prodess for process for shitening the polymers and can give the finished products a bright bluish white glaze.Directions for use and dosage The dosage should be 0.01-0.05% on weight of plastic.Put whitening Agent OB into plastic pellets,mix the mixture thoroughly and then carry out shaping.Fluorescent whitening Agent OB is similar to Uvitex OB made in foreign country.Company ProfileHangzhou EMPERTOER CHEMICAL CO.,LTD. Our compang is engaged in development, reasearch, marketing of dyestuff for more than 10 years.If you have interest in our products and want to find a stable supplier, PLEASE CONTACT US. I'm looking forward to your reply and the opportunity to have cooperation with you.Packaging & Shipping
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