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Photo stabilizer 622
Synonyms Poly(4-hydroxy-2,2,6,6-tetramethyl-1-piperidine ethanol-alt-1,4-butanedioic acid)
CAS No. 65447-77-0
Structure
Specification Light transmittance,%, 97Min.(425nm)   
                                     
Application This product is a high molecular weight polymeric hindered amine light stabilizer.
Remaks


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