Light Stabilizer 622 CAS65447-77-0

• Model NO.: CAS65447-77-0

Product Description

Product？name: Light？Stabilizer？622？ Synonyms:？Poly-(N-β-hydroxyethyl-2,2,6,6-tetramethyl-4-hydroxy-piperidyl？succinate) Appearance？:？White？coarse？powder？or？yellowish？granular？ CAS？NO.？:？65447-77-0？ Molecular？formula？:？H[C15H25O4N]nOCH3？ Structural？formula: Assay: 97%min Molecular？weight？:？3100-5000？ Melting？point？:？50-70°C min？ Ash？:？0.05%？max？ Transmittance:(425nm)97%min Transmittance:(450nm)98%min？ Application:Light？Stabilizer？622？belongs？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%.？ Package:25kgs？carton？(inner？with？plastic？bag). Storage:？in？dry？places？under？30°C？avoiding？moisture？and？light.