CN111057293A - Degradable environment-friendly plastic and preparation method thereof - Google Patents
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Abstract
The degradable environment-friendly plastic comprises the following components in percentage by weight: 0.3-0.5% of chitin powder; 30-35% of ore powder; 3-5% of a dispersant; 60-66% of plastic collagen particles. The degradable environment-friendly plastic provided by the embodiment of the invention takes chitin powder as a biodegradable functional agent, takes natural mineral powder as an auxiliary material and is mixed with a dispersing agent, and the chitin powder and the dispersing agent are uniformly mixed and combined with the traditional petrochemical plastic into a whole. After the degradable environment-friendly plastic disclosed by the invention is contacted with water for a proper time, chitin evenly distributed in the plastic product supported by the shift change plastic is activated, natural ore powder is disintegrated along with the chitin, the original molecular connection between the natural ore powder and the plastic molecules is lost, the phenomenon of biological decomposition is generated, a large number of pores are formed, and the decomposition speed of the waste plastic product is accelerated.
Description
Technical Field
The invention relates to the field of plastic processing, in particular to degradable environment-friendly plastic and a preparation method thereof.
Background
The traditional plastic product is not easy to decompose, and the dosage is huge, which causes serious plastic pollution. Existing plastic waste treatment methods include landfill, incineration and natural decomposition. However, these methods have various disadvantages, for example, the landfill occupies a large amount of landfill space, the incineration pollutes the air, and the existing plastics which can be naturally decomposed are all bio-plastics instead of the conventional plastics, such as starch, polylactic acid, cellulose, fatty alcohol, etc. as raw materials to produce the bio-plastics. However, the production of bioplastic from starch causes serious grain problems. The existing bioplastic is high in price, high in processing condition difficulty and immature in production technology, so that a finished product is not ideal, and the product is not resistant to temperature, insufficient in toughness, insufficient in rigidity and unstable in quality guarantee period.
Disclosure of Invention
The embodiment of the invention provides degradable environment-friendly plastic and a preparation method thereof.
The technical scheme adopted by the invention is as follows: the degradable environment-friendly plastic comprises the following components in percentage by weight:
further, the mineral powder comprises one or a mixture of more than two of quartz powder, cast stone powder and titanium dioxide.
Further, the plastic collagen particles comprise one or a mixture of more than two of polyethylene plastic collagen particles, polypropylene plastic collagen particles, polystyrene plastic collagen particles, polycarbonate plastic collagen particles, polyamide plastic collagen particles and polyvinyl chloride plastic collagen particles.
Further, the dispersing agent comprises one or a mixture of more than two of paraffin wax, polyethylene wax, oxidized polyethylene wax, polypropylene wax, fatty acid salt, fatty amide and fatty acid ester.
Further, the fineness of the chitin powder is 180-220 meshes.
Further, the degradable environment-friendly plastic comprises the following components in percentage by weight:
0.4% of chitin powder, 31% of quartz powder, 4.6% of paraffin and 64% of polyethylene plastic collagen particles.
The invention also provides a preparation method of the degradable environment-friendly plastic, which comprises the following steps:
weighing and mixing all the raw materials according to the weight percentage;
and putting the mixed raw materials into a screw extruder, and extruding and granulating to obtain the degradable environment-friendly plastic particles.
Further, the step of weighing and mixing all the raw materials according to the weight percentage refers to that after weighing all the raw materials according to the weight percentage, the weighed raw materials are put into a stirrer and stirred for 18-25min at the rotating speed of 550-650 r/min and the temperature of 16-25 ℃, and all the raw materials are fully and uniformly mixed.
Further, the screw extruder is a double-screw extruder, the extrusion temperature of the double-screw extruder is 190-250 ℃, and the screw rotating speed is 60-200 r/min.
Further, the extrusion temperature of the double-screw extruder is 200 ℃, and the screw rotating speed is 150 r/min.
The invention has the beneficial effects that: the degradable environment-friendly plastic provided by the embodiment of the invention takes chitin powder as a biodegradable functional agent, takes natural mineral powder as an auxiliary material and is mixed with a dispersing agent, and the chitin powder and the dispersing agent are uniformly mixed and combined with the traditional petrochemical plastic into a whole. After the degradable environment-friendly plastic disclosed by the invention is contacted with water for a proper time, chitin evenly distributed in the plastic product supported by the shift change plastic is activated, natural ore powder is disintegrated along with the chitin, the original molecular connection between the natural ore powder and the plastic molecules is lost, the phenomenon of biological decomposition is generated, a large number of pores are formed, and the decomposition speed of the waste plastic product is accelerated.
Drawings
FIG. 1 is a process flow diagram of the application of the degradable environmentally friendly plastic of the present invention;
FIG. 2 is a schematic view of the biodegradation process of the degradable environment-friendly plastic of the invention;
wherein, 1, plastic film; 2. chitin powder; 3. ore powder; 4. polyethylene; 5. moisture;
6. and (4) pores.
Detailed Description
The present invention will be described with reference to the accompanying drawings and examples, which are included to illustrate and explain the present invention and are not to be construed as limiting the present invention. The specific experimental methods not mentioned in the following examples are generally carried out according to conventional methods.
Example 1:
the embodiment provides a degradable environment-friendly plastic, which comprises the following components in percentage by weight:
further, the mineral powder comprises one or a mixture of more than two of quartz powder, cast stone powder and titanium dioxide. Chitin powder is used as a biodegradable functional agent, natural mineral powder is used as an auxiliary material, a dispersing agent is added, and the chitin powder and the traditional petrochemical plastic are uniformly mixed and combined into a whole.
Further, the plastic collagen particles comprise one or a mixture of more than two of polyethylene plastic collagen particles, polypropylene plastic collagen particles, polystyrene plastic collagen particles, polycarbonate plastic collagen particles, polyamide plastic collagen particles and polyvinyl chloride plastic collagen particles.
Further, the dispersing agent comprises one or a mixture of more than two of paraffin wax, polyethylene wax, oxidized polyethylene wax, polypropylene wax, fatty acid salt, fatty amide and fatty acid ester.
Further, the fineness of the chitin powder is 180-220 meshes.
Further, the degradable environment-friendly plastic comprises the following components:
0.4% of chitin powder, 31% of quartz powder, 4.6% of paraffin and 64% of polyethylene plastic collagen particles.
In addition, the preparation method of the degradable environment-friendly plastic is also provided, and comprises the following steps:
weighing and mixing all the raw materials according to the weight percentage;
and putting the mixed raw materials into a screw extruder, and extruding and granulating to obtain the degradable environment-friendly plastic particles.
Further, the step of weighing and mixing all the raw materials according to the weight percentage refers to that after weighing all the raw materials according to the weight percentage, the weighed raw materials are put into a stirrer and stirred for 18-25min at the rotating speed of 550-650 r/min and the temperature of 16-25 ℃, and all the raw materials are fully and uniformly mixed.
Further, the screw extruder is a double-screw extruder, the extrusion temperature of the double-screw extruder is 190-250 ℃, and the screw rotating speed is 60-200 r/min.
Further, the extrusion temperature of the double-screw extruder is 200 ℃, and the screw rotating speed is 150 r/min.
The degradable environment-friendly plastic provided by the embodiment of the invention takes chitin powder as a biodegradable functional agent, takes natural mineral powder as an auxiliary material and is mixed with a dispersing agent, and the chitin powder and the dispersing agent are uniformly mixed and combined with the traditional petrochemical plastic into a whole. After the degradable environment-friendly plastic disclosed by the invention is contacted with water for a proper time, chitin evenly distributed in the plastic product supported by the shift change plastic is activated, natural ore powder is disintegrated along with the chitin, the original molecular connection between the natural ore powder and the plastic molecules is lost, the phenomenon of biological decomposition is generated, a large number of pores are formed, and the decomposition speed of the waste plastic product is accelerated.
Meanwhile, fig. 1 shows a process flow diagram of the application of the degradable environment-friendly plastic of the present invention. The degradable environment-friendly plastic is suitable for the conventional processing technologies of general film blowing, tape casting, plastic sucking, wire drawing, bottle blowing, injection molding and the like. It is widely used for disposable plastic packaging films, containers and other application products needing to be degraded. Such as: garbage bags, shopping bags, food fresh-keeping bags, rolling bags, disposable lunch boxes, beverage cups, simple tableware, instant noodle bowls, agricultural mulching films, industrial packaging films, plastic packaging bottles and other various plastic application products.
Example 2
On the basis of embodiment 1, the present embodiment provides a degradable environment-friendly plastic, which comprises the following components in percentage by weight:
wherein the fineness of the chitin powder is 180 meshes.
The embodiment also provides a preparation method of the degradable environment-friendly plastic, which comprises the following steps:
weighing all the raw materials according to the weight percentage, putting the weighed raw materials into a stirrer, stirring for 18min at the rotation speed of 550r/min and the temperature of 25 ℃, and fully and uniformly mixing all the raw materials.
Further, the screw extruder is a double-screw extruder, the extrusion temperature of the double-screw extruder is 190 ℃, and the screw rotating speed is 60 r/min.
Example 3
On the basis of embodiment 1, the present embodiment provides a degradable environment-friendly plastic, which comprises the following components in percentage by weight:
wherein the fineness of the chitin powder is 220 meshes.
The embodiment also provides a preparation method of the degradable environment-friendly plastic, which comprises the following steps:
weighing all the raw materials according to the weight percentage, putting the weighed raw materials into a stirrer, stirring for 25min at the rotating speed of 650r/min and the temperature of 16 ℃, and fully and uniformly mixing all the raw materials.
Further, the screw extruder is a double-screw extruder, the extrusion temperature of the double-screw extruder is 250 ℃, and the screw rotating speed is 200 r/min.
Example 4
On the basis of embodiment 1, the present embodiment provides a degradable environment-friendly plastic, which comprises the following components in percentage by weight:
wherein the chitin powder has fineness of 200 meshes.
The embodiment also provides a preparation method of the degradable environment-friendly plastic, which comprises the following steps:
weighing all the raw materials according to the weight percentage, putting the weighed raw materials into a stirrer, stirring for 20min at the rotating speed of 600r/min and the temperature of 20 ℃, and fully and uniformly mixing all the raw materials.
Further, the screw extruder is a double-screw extruder, the extrusion temperature of the double-screw extruder is 200 ℃, and the screw rotating speed is 100 r/min.
Example 5
On the basis of embodiment 1, the present embodiment provides a degradable environment-friendly plastic, which comprises the following components in percentage by weight:
wherein the chitin powder has fineness of 200 meshes.
The embodiment also provides a preparation method of the degradable environment-friendly plastic, which comprises the following steps:
weighing all the raw materials according to the weight percentage, putting the weighed raw materials into a stirrer, stirring for 20min at the rotating speed of 600r/min and the temperature of 25 ℃, and fully and uniformly mixing all the raw materials.
Further, the screw extruder is a double-screw extruder, the extrusion temperature of the double-screw extruder is 230 ℃, and the screw rotating speed is 150 r/min.
FIG. 2 is a schematic view showing the degradation process of a plastic film made of the degradable environment-friendly plastic of the present invention. As shown in figure 2, after the plastic film contacts with water for a proper time, chitin evenly distributed in the waste plastic products is activated, natural mineral powder is disintegrated along with the chitin, the original molecular connection between the natural mineral powder and plastic molecules is lost, and the phenomenon of biological decomposition is generated, so that a large number of pores are formed, the decomposition speed of the waste plastic products is accelerated, and the characteristics of the traditional plastic garbage, which is unchangeable for a hundred years, are changed.
In addition, the environment-friendly plastic generated by the embodiment of the invention has low price and simple production process, can be produced in large scale by the traditional production process, can be recycled and reused, becomes white powder after being completely combusted, cannot be attached to an incinerator, prolongs the service life of the incinerator, does not use starch as a base material, cannot cause grain problems, reduces the dependence on petroleum and saves energy.
It will be clear to a person skilled in the art that the scope of the present invention is not limited to the examples discussed in the foregoing, but that several amendments and modifications thereof are possible without deviating from the scope of the present invention as defined in the attached claims. While the invention has been illustrated and described in detail in the drawings and the description, such illustration and description are to be considered illustrative or exemplary and not restrictive. The invention is not limited to the disclosed embodiments.
Claims (10)
1. The degradable environment-friendly plastic is characterized by comprising the following components in percentage by weight:
2. the degradable environment-friendly plastic according to claim 1, wherein the mineral powder comprises one or a mixture of more than two of quartz powder, cast stone powder and titanium dioxide.
3. The degradable environment-friendly plastic according to claim 2, wherein the plastic grains comprise one or a mixture of more than two of polyethylene plastic grains, polypropylene plastic grains, polystyrene plastic grains, polycarbonate plastic grains, polyamide plastic grains and polyvinyl chloride plastic grains.
4. The degradable environment-friendly plastic according to claim 3, wherein the dispersant comprises one or a mixture of two or more of paraffin wax, polyethylene wax, oxidized polyethylene wax, polypropylene wax, fatty acid salt, fatty amide and fatty acid ester.
5. The degradable environment-friendly plastic as claimed in claim 4, wherein the fineness of the chitin powder is 180-220 meshes.
6. The degradable environment-friendly plastic according to claim 5, which comprises the following components in percentage by weight:
0.4% of chitin powder, 31% of quartz powder, 4.6% of paraffin and 64% of polyethylene plastic collagen particles.
7. The method for preparing the degradable environment-friendly plastic according to any one of claims 1 to 6, wherein the method for preparing the degradable environment-friendly plastic comprises the following steps:
weighing and mixing all the raw materials according to the weight percentage;
and putting the mixed raw materials into a screw extruder, and extruding and granulating to obtain the degradable environment-friendly plastic particles.
8. The method for preparing degradable environment-friendly plastic according to claim 7, wherein the step of weighing and mixing all the raw materials according to the weight percentage is that after weighing all the raw materials according to the weight percentage, the weighed raw materials are put into a stirrer and stirred for 18-25min at the rotation speed of 550-650 r/min and the temperature of 16-25 ℃, and all the raw materials are fully and uniformly mixed.
9. The method for preparing degradable environment-friendly plastic according to claim 8, wherein the screw extruder is a twin-screw extruder, the extrusion temperature of the twin-screw extruder is 190-250 ℃, and the screw rotation speed is 60-200 r/min.
10. The method for preparing degradable environment-friendly plastic according to claim 9, wherein the extrusion temperature of the twin-screw extruder is 200 ℃ and the screw rotation speed is 150 r/min.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114489189A (en) * | 2022-01-26 | 2022-05-13 | 正显(博罗)新材料有限公司 | Activation equipment inner wall temperature control method and system applying same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2641933A1 (en) * | 2012-03-21 | 2013-09-25 | LANXESS Deutschland GmbH | Thermoplastic moulding materials |
| CN105924747A (en) * | 2016-06-23 | 2016-09-07 | 苏州亚科塑胶有限公司 | Protein-based degradable plastic sheet |
| CN106750737A (en) * | 2016-11-24 | 2017-05-31 | 安徽瑞研新材料技术研究院有限公司 | A kind of compound bio macromolecular material |
| CN107793621A (en) * | 2017-11-16 | 2018-03-13 | 李君� | A kind of biology and the Environment-friendlyplastic plastic bag and its manufacture method of the dual degraded of light |
| CN108976641A (en) * | 2018-05-21 | 2018-12-11 | 安徽奥美塑胶有限公司 | A kind of environment friendly plastic rubber floor and its manufacturing method |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2641933A1 (en) * | 2012-03-21 | 2013-09-25 | LANXESS Deutschland GmbH | Thermoplastic moulding materials |
| CN105924747A (en) * | 2016-06-23 | 2016-09-07 | 苏州亚科塑胶有限公司 | Protein-based degradable plastic sheet |
| CN106750737A (en) * | 2016-11-24 | 2017-05-31 | 安徽瑞研新材料技术研究院有限公司 | A kind of compound bio macromolecular material |
| CN107793621A (en) * | 2017-11-16 | 2018-03-13 | 李君� | A kind of biology and the Environment-friendlyplastic plastic bag and its manufacture method of the dual degraded of light |
| CN108976641A (en) * | 2018-05-21 | 2018-12-11 | 安徽奥美塑胶有限公司 | A kind of environment friendly plastic rubber floor and its manufacturing method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114489189A (en) * | 2022-01-26 | 2022-05-13 | 正显(博罗)新材料有限公司 | Activation equipment inner wall temperature control method and system applying same |
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Application publication date: 20200424 |