PHOSPHORUS-BASED COMPOUND HAVING NOVEL STRUCTURE, PREPARATION METHOD THEREOF, AND FLAME RETARDANT THERMOPLASTIC RESIN COMPOSITION CONTAINING SAME

摘要

The present invention relates to: a phosphorus-based compound, which comprises a tertiary butyl group having a phenyl group substituted at the ortho-position and a biphenol linker and has excellent hydrolysis resistance and heat resistance at a high temperature; a preparation method thereof; and a flame retardant thermoplastic resin composition containing the same.