Biodegradable packaging material based on nano technology
A technology of biodegradation and nanotechnology, applied in the field of biodegradable packaging materials based on nanotechnology, can solve the problems that plastic packaging materials are not easy to degrade and change the color of packaging materials, so as to promote the optimization of the environment, scientific and reasonable packaging materials, Effect of Reducing Environmental Burden
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Embodiment 1
[0025] see figure 1 , the present invention provides a technical solution: biodegradable packaging materials based on nanotechnology, including the following parts by weight: 20-35 parts of degradable raw materials, 10-15 parts of nano raw materials, 6-12 parts of solubilizer, coupling agent 2-7 parts, 4-10 parts of antioxidant, 3-7 parts of plasticizer;
[0026] The degradable raw materials include the following parts by weight: 15-18 parts of urethane vinyl ester resin, 8-11 parts of polyethylene glycol, 5-9 parts of modified starch, 20-40 parts of polyethylene terephthalate 8-12 parts with polylactic acid.
[0027] The nano material is one or more of silicon dioxide, chromium trioxide and ferric oxide, and the colors of silicon dioxide, chromium trioxide and ferric oxide are white, green and brown respectively; the compatibilizer is polypropylene One of grafted maleic anhydride and polysorbate; the coupling agent is one of silane coupling agent and rare earth coupling age...
Embodiment 2
[0032] The invention provides a technical solution: biodegradable packaging materials based on nanotechnology, including the following parts by weight: 20-35 parts of degradable raw materials, 10-15 parts of nano raw materials, 6-12 parts of solubilizer, and 2 parts of coupling agent -7 parts, 4-10 parts of antioxidant, 3-7 parts of plasticizer;
[0033] The degradable raw materials include the following parts by weight: 15-18 parts of urethane vinyl ester resin, 8-11 parts of polyethylene glycol, 5-9 parts of modified starch, 20-40 parts of polyethylene terephthalate 8-12 parts with polylactic acid.
[0034] The nano material is one or more of silicon dioxide, chromium trioxide and ferric oxide, and the colors of silicon dioxide, chromium trioxide and ferric oxide are white, green and brown respectively; the compatibilizer is polypropylene One of grafted maleic anhydride and polysorbate; the coupling agent is one of silane coupling agent and rare earth coupling agent; one of...
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