Environmentally-friendly plastic material
A technology of environmentally friendly plastics and degradable plastics, applied in the field of environmentally friendly plastic materials, can solve problems such as toxicity, achieve the effects of maintaining impact resistance, broad application prospects, and alleviating pollution
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Embodiment 1
[0012] An environmentally friendly plastic material, the components of the raw materials are composed as follows according to weight: 40 parts of degradable plastic masterbatch, 30 parts of modified starch, 12 parts of copolymerized polypropylene, 4 parts of glycidyl methacrylate, and 5 parts of carbon black , 3 parts of glass fiber, 3 parts of plant fiber, 0.8 part of ethylene glycol terephthalate, 4 parts of stearic acid, and 0.5 part of antioxidant.
[0013] The degradable plastic masterbatch is made by mixing and cross-linking PLA and PHB according to the molar ratio of 2:3.
[0014] Copolymer polypropylene is a propylene polymer containing 20% butadiene.
[0015] Antioxidant is phosphite.
Embodiment 2
[0017] An environmentally friendly plastic material, the components of the raw materials are composed as follows according to weight: 30 parts of degradable plastic masterbatch, 15 parts of modified starch, 8 parts of copolymerized polypropylene, 2 parts of glycidyl methacrylate, and 3 parts of carbon black , 1 part of glass fiber, 1 part of plant fiber, 0.6 part of ethylene glycol terephthalate, 2 parts of stearic acid, and 0.3 part of antioxidant.
[0018] The degradable plastic masterbatch is made by mixing and cross-linking PLA and PHB according to the molar ratio of 2:3.
[0019] Copolymer polypropylene is a propylene polymer containing 20% butadiene.
[0020] Antioxidant is phosphite.
Embodiment 3
[0022] An environmentally friendly plastic material, the components of the raw materials are composed as follows according to weight: 35 parts of degradable plastic masterbatch, 20 parts of modified starch, 10 parts of copolymerized polypropylene, 3 parts of glycidyl methacrylate, and 4 parts of carbon black , 2 parts of glass fiber, 2 parts of plant fiber, 0.7 part of ethylene glycol terephthalate, 3 parts of stearic acid, and 0.4 part of antioxidant.
[0023] The degradable plastic masterbatch is made by mixing and cross-linking PLA and PHB according to the molar ratio of 2:3.
[0024] Copolymer polypropylene is a propylene polymer containing 20% butadiene.
[0025] Antioxidant is phosphite.
[0026] The plastic packaging material prepared by using the degradable plastic masterbatch as raw material in the present invention has degradability, maintains the impact resistance, oxidation resistance and corrosion resistance of the existing packaging materials, and can be degra...
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