Degradable environment-friendly new material and preparation method thereof

文档序号:2781 发布日期:2021-09-17 浏览:82次 中文

1. A novel degradable environment-friendly material is characterized in that the formula of the material comprises: corn starch, a biodegradation agent, an auxiliary agent, a plasticizer, a solubilizer, poly (ethylene succinate), polyvinyl alcohol resin, a PBM degradation material, an antibacterial agent and water.

2. The novel degradable environment-friendly material as claimed in claim 1, wherein: the mass ratio of the corn starch is twenty-five to sixty-five, the mass ratio of the biological degradation agent is ten to thirty, the mass ratio of the auxiliary agent is five to ten, the mass ratio of the plasticizer is two to twenty, the mass ratio of the solubilizer is ten to thirty, the mass ratio of the poly (ethylene glycol succinate) is thirty-five, the mass ratio of the polyvinyl alcohol resin is twenty to forty, the mass ratio of the PBM degradation material is thirty to forty, and the mass ratio of the antibacterial agent is three to ten.

3. The novel degradable environment-friendly material as claimed in claim 2, wherein: the mass ratio of the corn starch, the biological degradation agent, the auxiliary agent, the plasticizer, the solubilizer, the antibacterial agent and the water is 30: 15: 8: 11: 16: 7: 20.

4. a preparation method of a degradable environment-friendly new material is characterized by comprising the following steps: the method comprises the following steps:

the method comprises the following steps: preparing materials and equipment, predicting and preparing sufficient formula materials according to the requirements of new materials, and selecting proper weighing equipment, stirring equipment, extrusion equipment and a mould for material forming;

step two: calculating the total amount of various materials according to the demand and the proportion of new materials, completing the preparation of the materials by a weighing machine, and turning on the power supply of the required equipment to test the machine;

step three: stirring the raw materials, wherein the mass ratio of the corn starch, the biodegradation agent, the auxiliary agent, the plasticizer, the solubilizer, the antibacterial agent and the water is 30: 15: 8: 11: 16: 7: 20, selecting equal materials, pouring the materials in the step two into a stirrer, starting the stirrer to stir various materials in the stirrer, and uniformly mixing the materials;

step four: and (3) refining the raw materials, adding the mixture obtained in the third step into a double-screw extruder, and mixing and extruding the mixture.

Step five: and (4) product molding, namely extruding the mixed material obtained in the step four into a mold for producing a new material, and obtaining a finished product of the new material by the mold.

5. The method for preparing the novel degradable environment-friendly material according to claim 4, wherein the method comprises the following steps: and in the third step, the stirring time of the stirrer is set to be fifteen to thirty minutes, and the rotating speed of the stirrer is five thousand to ten thousand revolutions per minute.

Background

The material means a structural material having excellent properties and a functional material having specific properties, which are newly developed or are being developed. The structural materials mainly utilize the mechanical properties of the structural materials, such as strength, toughness, hardness, elasticity and the like. Such as new ceramic materials, amorphous alloys (metallic glasses), etc. The functional material mainly utilizes the functions and physical effects of electricity, light, sound, magnetism, heat and the like. In recent years, new metallic materials, fine ceramics, optical fibers, and the like are mainly used as new materials to be researched and developed in the world. However, most of the plastic materials used by the existing new energy contain high-molecular polyolefin resin components, so that the product is difficult to degrade and has long degradation periodicity, further, the waste products of the material are difficult to recycle, and the waste of resources and environmental protection are not caused.

Disclosure of Invention

The invention mainly aims to provide a novel degradable environment-friendly material and a preparation method thereof, which can effectively solve the problem that common materials in the background art cannot be degraded.

In order to achieve the purpose, the invention adopts the technical scheme that:

a novel degradable environment-friendly material comprises the following components in percentage by weight: corn starch, a biodegradation agent, an auxiliary agent, a plasticizer, a solubilizer, poly (ethylene succinate), polyvinyl alcohol resin, a PBM degradation material, an antibacterial agent and water.

Preferably, the mass ratio of the corn starch is twenty-five to sixty-five, the mass ratio of the biodegradation agent is ten to thirty, the mass ratio of the auxiliary agent is five to ten, the mass ratio of the plasticizer is two to twenty, the mass ratio of the solubilizer is ten to thirty, the mass ratio of the poly (ethylene glycol succinate) is thirty-five, the mass ratio of the polyvinyl alcohol resin is twenty to forty, the mass ratio of the PBM degradation material is thirty to forty, and the mass ratio of the antibacterial agent is three to ten.

Preferably, the mass ratio of the corn starch, the biodegradation agent, the auxiliary agent, the plasticizer, the solubilizer, the antibacterial agent and the water is 30: 15: 8: 11: 16: 7: 20.

a preparation method of a degradable environment-friendly new material comprises the following steps:

the method comprises the following steps: preparing materials and equipment, predicting and preparing sufficient formula materials according to the requirements of new materials, and selecting proper weighing equipment, stirring equipment, extrusion equipment and a mould for material forming;

step two: calculating the total amount of various materials according to the demand and the proportion of new materials, completing the preparation of the materials by a weighing machine, and turning on the power supply of the required equipment to test the machine;

step three: stirring the raw materials, wherein the mass ratio of the corn starch, the biodegradation agent, the auxiliary agent, the plasticizer, the solubilizer, the antibacterial agent and the water is 30: 15: 8: 11: 16: 7: 20, selecting equal materials, pouring the materials in the step two into a stirrer, starting the stirrer to stir various materials in the stirrer, and uniformly mixing the materials;

step four: refining raw materials, namely adding the mixture obtained in the third step into a double-screw extruder, and mixing and extruding the mixture;

step five: and (4) product molding, namely extruding the mixed material obtained in the step four into a mold for producing a new material, and obtaining a finished product of the new material by the mold.

Preferably, in the third step, the stirring time of the stirrer is set to be fifteen minutes to thirty minutes, and the rotating speed of the stirrer is five thousand revolutions to ten thousand revolutions per minute.

Compared with the prior art, the novel degradable material and the preparation method thereof have the advantages that the corn starch added into the novel material is used for replacing the existing material preparation technology, so that the novel material can save resources, various additives added into the novel material are used for facilitating the degradation of the novel material and shortening the degradation period of the novel material, and the novel material is further recycled so as to be environment-friendly and reduce the preparation cost.

Drawings

FIG. 1 is a flow chart of the preparation method of the novel degradable environment-friendly material.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

The formula of the novel degradable environment-friendly material comprises the following components: corn starch, a biodegradation agent, an auxiliary agent, a plasticizer, a solubilizer, poly (ethylene succinate), polyvinyl alcohol resin, a PBM degradation material, an antibacterial agent and water;

the mass ratio of the corn starch is twenty-five to sixty-five, the mass ratio of the biological degradation agent is ten to thirty, the mass ratio of the auxiliary agent is five to ten, the mass ratio of the plasticizer is two to twenty, the mass ratio of the solubilizer is ten to thirty, the mass ratio of the poly (ethylene glycol succinate) is thirty-five, the mass ratio of the polyvinyl alcohol resin is twenty to forty, the mass ratio of the PBM degradation material is thirty to forty, the mass ratio of the antibacterial agent is three to ten, and the mass ratio of the corn starch, the biological degradation agent, the auxiliary agent, the plasticizer, the solubilizer, the antibacterial agent and the water is 30: 15: 8: 11: 16: 7: 20.

as shown in fig. 1, a method for preparing a novel degradable environment-friendly material comprises the following steps:

the method comprises the following steps: preparing materials and equipment, predicting and preparing sufficient formula materials according to the requirements of new materials, and selecting proper weighing equipment, stirring equipment, extrusion equipment and a mould for material forming;

step two: calculating the total amount of various materials according to the demand and the proportion of new materials, completing the preparation of the materials by a weighing machine, and turning on the power supply of the required equipment to test the machine;

step three: stirring the raw materials, wherein the mass ratio of the corn starch, the biodegradation agent, the auxiliary agent, the plasticizer, the solubilizer, the antibacterial agent and the water is 30: 15: 8: 11: 16: 7: 20, selecting equal materials, pouring the materials in the step two into a stirrer, starting the stirrer to stir various materials in the stirrer, and uniformly mixing the materials;

step four: and (3) refining the raw materials, adding the mixture obtained in the third step into a double-screw extruder, and mixing and extruding the mixture.

Step five: and (4) product molding, namely extruding the mixed material obtained in the step four into a mold for producing a new material, and obtaining a finished product of the new material by the mold.

In the third step, the stirring time of the stirrer is set to be fifteen minutes to thirty minutes, and the rotating speed of the stirrer is five thousand revolutions to ten thousand revolutions per minute.

The invention is to be noted that, when preparing the new degradable environment-friendly material, preparing raw materials of the new material, namely corn starch, a biodegradation agent, an auxiliary agent, a plasticizer, a solubilizer, poly (ethylene succinate), polyvinyl alcohol resin, a PBM degradation material, an antibacterial agent and water by a weighing machine, preparing a corresponding stirrer, a double-screw extruder and a new material preparation mould, starting a power supply of each device to test the devices, pouring the materials into the stirrer, starting the stirrer to stir various materials in the stirrer, setting the stirring time of the stirrer to be fifteen minutes to thirty minutes, setting the rotating speed of the stirrer to be five thousand revolutions per minute to ten thousand revolutions per minute, uniformly mixing the materials, adding the mixture after stirring and mixing into the double-screw extruder, and mixing and extruding the mixture, and adding the extruded material into a die, wherein the material is formed into a new material product by the die.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

完整详细技术资料下载
上一篇:石墨接头机器人自动装卡簧、装栓机
下一篇:一种片材级全生物降解聚酯

网友询问留言

已有0条留言

还没有人留言评论。精彩留言会获得点赞!

精彩留言,会给你点赞!

技术分类