POLYPROPYLENE-BASED ANTIBACTERIAL MASTER BATCH, AND PREPARATION METHOD THEREFOR AND USE THEREOF

Disclosed are a polypropylene-based antibacterial master batch, and a preparation method therefor and the use thereof. The polypropylene-based antibacterial master batch comprises the following components in parts by weight: 90 parts of polypropylene resin; 2-10 parts of a main antibacterial agent; 2-10 parts of an auxiliary antibacterial agent; 0.2-1 parts of a coupling agent solution; and 1-10 parts of a compatibilizer, wherein the main antibacterial agent is selected from any one or more of monazite powder, granite stone powder, phosphate rock powder or fly ash; and the auxiliary antibacterial agent is selected from any one or more of tourmaline powder or fluorine-based antibacterial powder. The polypropylene-based antibacterial master batch disclosed in the present invention has excellent antibacterial performance and lasting and stable antibacterial efficiency by means of the synergistic cooperation of the two antibacterial agents; an automotive interior material prepared by means of adding the polypropy