▎ 摘 要
NOVELTY - Phosphorus-nitrogen-containing silicon polymer modified graphene oxide flame retardant (I) is new. USE - Used as phosphorus-nitrogen-containing silicon polymer modified graphene oxide flame retardant. DETAILED DESCRIPTION - Phosphorus-nitrogen-containing silicon polymer modified graphene oxide flame retardant of formula (I) is new. An INDEPENDENT CLAIM is also included for preparation of (I).