Hindered Amine Light Stabilizer 622 1. CAS No.: 65447-77-0 2. Usage: plastic additives, PP, PE, PU, ABS & engineering plastic. Hindered Amine Light Stabilizer 622 Product Details:ClassificationChemical Auxiliary AgentCAS No.65447-77-0Other NamesTinuvin 622MFH[C15H25O4N]nOCH3Purity>=99%Place of OriginShandong, China (Mainland)Typeplastic additivesUsagePlastic Auxiliary AgentsBrand ...