abstract |
The invention discloses an antibacterial food packaging bag, which comprises the following components in parts by weight of raw materials: 60-80 parts of polyethylene masterbatch, 10-20 parts of polymethyl methacrylate, 2-5 parts of glass fiber, 3-8 parts of nano-zinc oxide, 3-5 parts of chitosan, 1-2 parts of free radical initiator, 1-2 parts of silane coupling agent, 15-25 parts of compound essential oil, and 10-20 parts of nano silica gel powder. The invention introduces antibacterial components through essential oil micropowder and nano silver powder, and uses sulfonylaniline silica gel base material as the main material of silica gel, which effectively improves the long-term antibacterial property of the silica gel material, and at the same time, the medical antibacterial silica gel material has good thermal properties. Stability, stain resistance and mechanical properties. |