▎ 摘　　要

NOVELTY - Durable antibacterial polypropylene toothbrush hair i.e. polypropylene compound (I) are new. USE - Used as durable antibacterial polypropylene toothbrush hair. ADVANTAGE - (I): overcomes the uneven dispersion of polymer and antibacterial agent when blending; avoids the loss of antibacterial ingredients; and has long-term antibacterial properties. DETAILED DESCRIPTION - Durable antibacterial polypropylene toothbrush hair i.e. polypropylene compound of formula (I) are new. R = (CH2)15CH3; n = 50-2000; m = 15-220; and dotted lines = graphene oxide (GO). An INDEPENDENT CLAIM is also included for preparation of (I).