Disposable and degradable chopping board mat and preparation method thereof

The invention relates to a disposable and degradable chopping board mat. The disposable and degradable chopping board mat comprises a component A and a component B; the component A comprises, by weight, 10-20 parts of POE (polyolefin elastomer) thermoplastic materials, 50-60 parts of EVA (ethylene-vinyl acetate) raw materials, 10-15 parts of silver ions, 2-3 parts of white mineral oil, 5-7 parts of degraded BPA (bisphenol A), 12-18 parts of PE raw materials, 5-15 parts of PP, 3-4 parts of anti-wear agents and 8-12 parts of HDPE (high-density polyethylene); the component B comprises, by weight,50-60 parts of linear low-density polyethylene, 25-35 parts of EVA raw materials, 2-4 parts of anti-wear agents, 1-3 parts of slip agents and 3-4 parts of degraded BPA. The invention also discloses apreparation method of the disposable and degradable chopping board mat. The disposable and degradable chopping board mat has the advantages the degraded BPA added into the formula converts plastic into another substance under