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Light Stabilizer 622 CAS 65447-77-0 UV 622 powder
Chemical Name:Butanedioicacid,dimethylester,polymerwith4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol
Trade Name: Light Stabilizer 622
CAS:65447-77-0
Molecular formula:129.2001
Molecular weight:(C15H25NO4)n