Shanghai Linebon Fine Chemical Co., Ltd

Date: 20th September 2016
Fluorescent Brightening Agent Ob-1 C. I. 393 CAS 1533-45-5 For Plastic
Basic Info.Model NO.:Ob-1 C. I. 393Certification:SGSEnvironmental Protection:YesColor:GreenKind:PlasticizerAppearance:PowderOther Name:Fluorescent Whitening AgentSample:AvailableDelievery Date:Within 1 WeekMf:C28h18n2o2Valid Date:2 YearsTrademark:linebonPackage:Drum/Plastic BagSpecification:SGSOrigin:ChinaProduct Descriptionfluorescent brightening agent OB-1C.I.393 CAS:1533-45-5CHEMICAL NAME: 2,2-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazoleMOLECULAR FORMULA: C28H18N2O2MOLECULAR WEIGHT: 414.4 (As International relative Atom Mass 1997)Max UV ABSORPTION WAVWLENGHTH: 374 nm (ethanol)SPECIFICATIONS:ItemIndicesAppearanceYellowish green powderPurity? 98.0%SmellNo special smellMelting point353-359?CAsh? 0.5%Volatile content? 0.5%PROPERTY: Optical Agent OB-1 is a excellent diphenylethylene bisbenzoxazole type compound. It is unsoluble in water and has stable capablity, also it has good resistance to heat, sunlight, chlorine bleaching and migration. It owns especially high temperature tolrence, suitable for shaping various kinds of plastics and their products under high temperature.It has an extra ideal whitening effect on polyester fibers as well as polyester fiber-containing fabrics including polyester-cotton blend fabric It can be used to whiten various kinds of plastics such as ABS, PS, HIPS, PA, PC, PP, EVA and rigid PVC. With addition of Optical Agent OB-1,polyamide fiber, nylon and polyester have significantly good whiteness. Mixed with this product, recycling polyester waste material, bottle material and slice flake will have a higher whiteness than before, different, recycling materials will have better similar color.USEAGE:Optical brightener OB-1should be thoroughly dispered in the polymers. When any ultral-violet absorption agent is added, the optimal dosage of optical brightener OB-1 will be adjusted accordingly. DOSAGE:For transparent ? ? 0.0025-0.005% ? ? ? ? ? ? ? opaque ? 0.01-0.03%PACKAGE: Packaged in iron drum or cardboard barrels. Net weight is 25 kg or 50 kg each.STORAGE: Should be stored in cool and dry place. Why us :1. High quality under strict QC/QA system with GMP factory price and best service.?2. Fast and safe delivery with secure and discreet shipment.3. Double check before delivery to make sure correct.4. Third-party Inspection5. Providing complete services with our resource integration, we can thus create more competitive advantages for you!Thank you for ordering and hope you enjoy your purchase here. Your comments are always welcomed and very important in our long-term business corporation.FREE SAMPLES can be sent for your evaluation!Contact me now for further business :-)
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