Shanghai Deborn Co., Ltd.  

Product Name: Hindered Amine Light Stabilizer 622 Model NO.: LS622 Appearance: Powder Kind: Stabilizer Color: White Environmental Protection: Yes Certification: REACH, SGS Futures: Terrific Compatibility with Resin Trademark: DEBORN Transport Package: 25kg/Carton Specification: 98% Origin: China HS Code: 381220 Product Description Chemical name:Poly [1-(2'-Hydroxyethyl)-2,2,6,6-Tetramethyl-4-Hydroxy-Piperidyl Succinate]CAS NO.:65447-77-0Molecular formula:H[C15H25O4N]nOCH3Molecular weight:3100-5000Chemical structureSpecificationAppearance:White coarse powder or yellowish granularMelting range:50-70°CminAsh:0.05% maxTransmittance:425nm: 97%min450nm: 98%min (10g/100ml methyl benzene)Volatility0.5% maxApplicationLight Stabilizer 622belongs to the newest generation of polymeric Hindered Amine Light Stabilizer, which has excellent hot processing stability. Terrific compatibility with resin, satisfying tractability against water and extreme low volatility and migratory. Light stabilizer 622 can be applied to PE.PP. Polystyrene, ABS, polyurethane and polyamide etc, optimum effects are obtained when used with antioxidants and UV-absorbers. Light stabilizer 622 is one of the light stabilizers that are sanctioned by FDA to be used in food packages. Reference dosage in PE agricultural film: 0.3-0.6%.Packing and storing25kgs carton (inner with plastic bag).Store in dry places under 30ºC avoiding moisture and light.