Recycled plastic particles and preparation method thereof
A technology of recycled plastic particles and recycled plastics, which is applied in the field of plastic products, can solve problems such as environmental pollution and waste of resources, and achieve the effects of simple and convenient processing technology, low cost, and good economic benefits
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Embodiment 1
[0011] A recycled plastic granule and a preparation method thereof, which are composed of the following raw materials in parts by weight: 20 parts of recycled plastic, 10 parts of starch, 2 parts of barium sulfate, 1 part of antioxidant, 1 part of brightener, and plasticizer 1 serving.
[0012] The preparation method is as follows: (1) weighing the raw materials according to the weight fraction of each raw material; (2) pulverizing the recycled plastic and barium sulfate; (3) heating the mixture obtained in step (2) to a molten state, adding starch and antioxidant , brightener, plasticizer; (4) putting the mixed melt obtained in step (3) into a screw injection molding machine to extrude pellets to obtain recycled plastic pellets.
Embodiment 2
[0014] A recycled plastic granule and its preparation method, which is composed of the following raw materials in parts by weight: 26 parts of recycled plastic, 16 parts of starch, 6 parts of barium sulfate, 3 parts of antioxidant, 3 parts of brightener, plasticizer 3 copies.
[0015] The preparation method is as follows: (1) weighing the raw materials according to the weight fraction of each raw material; (2) pulverizing the recycled plastic and barium sulfate; (3) heating the mixture obtained in step (2) to a molten state, adding starch and antioxidant , brightener, plasticizer; (4) putting the mixed melt obtained in step (3) into a screw injection molding machine to extrude pellets to obtain recycled plastic pellets.
Embodiment 3
[0017] A recycled plastic granule and its preparation method, which is composed of the following raw materials in parts by weight: 23 parts of recycled plastic, 13 parts of starch, 4 parts of barium sulfate, 2 parts of antioxidant, 2 parts of brightener, plasticizer 2 servings.
[0018] The preparation method is as follows: (1) weighing the raw materials according to the weight fraction of each raw material; (2) pulverizing the recycled plastic and barium sulfate; (3) heating the mixture obtained in step (2) to a molten state, adding starch and antioxidant , brightener, plasticizer; (4) putting the mixed melt obtained in step (3) into a screw injection molding machine to extrude pellets to obtain recycled plastic pellets.
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