CN216581972U

CN216581972U - Biodegradable plastic bag with good energy-saving and environment-friendly properties

Info

Publication number: CN216581972U
Application number: CN202122624340.XU
Authority: CN
Inventors: 晏群明
Original assignee: Dongguang Hongxin Plastic Co ltd
Current assignee: Dongguang Hongxin Plastic Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-05-24
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a biodegradable plastic bag with good energy-saving and environment-friendly properties, which comprises a plastic bag body, wherein the plastic bag body comprises a base layer, the top of the base layer is fixedly connected with a flexible layer, the top of the flexible layer is fixedly connected with a degradable layer, the top of the degradable layer is fixedly connected with a tough layer, the top of the tough layer is fixedly connected with a heat-resistant layer, the base layer is made of PLA (polylactic acid), the flexible layer is made of polycaprolactone, the degradable layer comprises a starch-based plastic layer, and the top of the starch-based plastic layer is fixedly connected with a plastic starch material layer. The plastic bag has the advantages of degradability and high use toughness by matching the plastic bag body, the base layer, the flexible layer, the degradable layer, the tough layer, the heat-resistant layer, the starch-based plastic layer and the plastic starch material layer, and solves the problems that the existing plastic bag has a longer degradation period, is serious in environmental pollution and has lower toughness, so that the practicability of the plastic bag is easily reduced.

Description

Biodegradable plastic bag with good energy-saving and environment-friendly properties

Technical Field

The utility model relates to the technical field of plastic bags, in particular to a biodegradable plastic bag with good energy-saving and environment-friendly properties.

Background

The plastic bag is a bag made of plastics (common plastics include polypropylene, polyester, nylon and the like) as main raw materials, is an essential article in daily life of people, is often used for containing other articles, is widely used due to the advantages of low price, extremely light weight, large capacity and convenient storage, is forbidden to be produced and used by part of countries due to the defect of difficult processing of the plastic bag, brings convenience to the life of people and brings future troubles to the environment, the disaster of the environment brought by the plastics is called as white pollution by people, however, the existing plastic bag has a longer degradation period, is serious in environmental pollution and lower in toughness, and therefore the practicability of the plastic bag is easily reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a biodegradable plastic bag with good energy-saving and environment-friendly properties, which has the advantages of degradability and high use toughness, and solves the problems that the existing plastic bag has a longer degradation period, causes serious environmental pollution and has lower toughness, so that the practicability of the plastic bag is easily reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a good biodegradable plastic bag of energy-concerving and environment-protective nature, includes the plastic bag body, the plastic bag body includes the basic unit, the flexible layer of top fixedly connected with of basic unit, the top fixedly connected with degradable layer on flexible layer, the top fixedly connected with on degradable layer has the toughness layer, the top fixedly connected with heat-resistant layer on toughness layer.

Preferably, the base layer is made of PLA, and the flexible layer is made of polycaprolactone.

Preferably, the degradable layer comprises a starch-based plastic layer, and a plastic starch material layer is fixedly connected to the top of the starch-based plastic layer.

Preferably, the toughness layer adopts the PBAT material, and the heat-resistant layer adopts the polybutylene succinate material.

Preferably, the top of the surface of the plastic bag body is fixedly connected with a ligament, and the front of the plastic bag body is provided with decorative patterns.

Preferably, the top of the front side and the top of the rear side of the plastic bag body are fixedly connected with fixing rings, and the top of each fixing ring is fixedly connected with a handle.

Compared with the prior art, the utility model has the following beneficial effects:

1. the plastic bag has the advantages of degradability and high use toughness by matching the plastic bag body, the base layer, the flexible layer, the degradable layer, the tough layer, the heat-resistant layer, the starch-based plastic layer and the plastic starch material layer, and solves the problems that the existing plastic bag has a longer degradation period, is serious in environmental pollution and has lower toughness, so that the practicability of the plastic bag is easily reduced.

2. The plastic bag body has good air permeability and oxygen permeability by arranging the base layer, thereby effectively improving the antibacterial and anti-mildew properties of the plastic bag body, by arranging the flexible layer, the flexibility of the plastic bag body can be improved, the folding and carrying are convenient, the convenience in use is increased, the starch-based plastic layer can improve the degradability of the plastic bag body, so that the plastic bag body can react with microorganisms in the environment more easily and meets the requirement of environmental protection more, the plastic starch material layer can further improve the degradable function of the plastic bag body, the use strength of the plastic bag body can be improved and the bearing capacity of the plastic bag body can be improved by arranging the toughness layer, through setting up the heat-resistant layer, can improve the heat resistance of plastic bag body, be difficult to the condition that the rolling appears under the condition of meeting the high temperature, improve life.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the material composition of the plastic bag body according to the present invention;

FIG. 3 is a schematic view of the material composition of the degradable layer of the present invention.

In the figure: 1. a plastic bag body; 101. a base layer; 102. a flexible layer; 103. a degradable layer; 104. a ductile layer; 105. a heat-resistant layer; 1031. a starch-based plastic layer; 1032. a plastic starch material layer; 2. ligament proliferation; 3. decorating patterns; 4. a fixing ring; 5. a handle.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the utility model. That is, in some embodiments of the utility model, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-3, a biodegradable plastic bag with good energy saving and environmental protection properties comprises a plastic bag body 1, wherein the plastic bag body 1 comprises a base layer 101, the plastic bag body 1 has good air permeability and oxygen permeability by arranging the base layer 101, the antibacterial and anti-mildew properties of the plastic bag body 1 are effectively improved, the top of the base layer 101 is fixedly connected with a flexible layer 102, the flexibility of the plastic bag body 1 can be improved by arranging the flexible layer 102, the folding and carrying are convenient, the convenience in use is increased, the top of the flexible layer 102 is fixedly connected with a degradable layer 103, the top of the degradable layer 103 is fixedly connected with a flexible layer 104, the use strength of the plastic bag body 1 can be improved by arranging the flexible layer 104, the bearing capacity of the plastic bag body 1 is improved, the top of the flexible layer 104 is fixedly connected with a heat-resistant layer 105, and by arranging the heat-resistant layer 105, the heat resistance of the plastic bag body 1 can be improved, the plastic bag is not easy to roll under the condition of high temperature, the service life is prolonged, the base layer 101 is made of PLA material, the flexible layer 102 is made of polycaprolactone material, the degradable layer 103 comprises a starch-based plastic layer 1031, the degradation performance of the plastic bag body 1 can be improved by arranging the starch-based plastic layer 1031, the plastic bag is easier to react with microorganisms in the environment and meets the requirement of environmental protection, the top of the starch-based plastic layer 1031 is fixedly connected with a plastic starch material layer 1032, the degradable function of the plastic bag body 1 can be further improved by arranging the plastic starch material layer 1032, the flexible layer 104 is made of PBAT material, the heat resistance layer 105 is made of polybutylene succinate, the top of the surface of the plastic bag body 1 is fixedly connected with a reinforcing ligament 2, and decorative patterns 3 are arranged on the front surface of the plastic bag body 1, the top of the front side and the top of the rear side of the plastic bag body 1 are fixedly connected with fixing rings 4, and the top of each fixing ring 4 is fixedly connected with a handle 5.

During the use, basic unit 101 can make plastic bag body 1 have good gas permeability, oxygen permeability, effectual antibacterial and the anti-mildew performance that improves plastic bag body 1, flexible layer 102 can improve plastic bag body 1's pliability, convenient folding carrying, convenience when increasing the use, starch base plastic layer 1031 can improve plastic bag body 1's degradability, make it react with the microorganism in the environment more easily, accord with the requirement of environmental protection more, plasticity starch material layer 1032 can further improve plastic bag body 1's degradable function, toughness layer 104 can improve plastic bag body 1's use strength, improve plastic bag body 1's bearing capacity, heat-resistant layer 105 can improve plastic bag body 1's heat resistance, the condition of rolling is difficult to appear under the condition of meeting high temperature, and service life is prolonged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a good biodegradable plastic bag of energy-concerving and environment-protective nature, includes plastic bag body (1), its characterized in that: the plastic bag body (1) comprises a base layer (101), a top fixedly connected with flexible layer (102) of the base layer (101), a top fixedly connected with degradable layer (103) of the flexible layer (102), a top fixedly connected with toughness layer (104) of the degradable layer (103), and a top fixedly connected with heat-resistant layer (105) of the toughness layer (104).

2. The energy-saving environment-friendly biodegradable plastic bag as claimed in claim 1, wherein: the base layer (101) is made of PLA, and the flexible layer (102) is made of polycaprolactone.

3. The energy-saving environment-friendly biodegradable plastic bag as claimed in claim 1, wherein: the degradable layer (103) comprises a starch-based plastic layer (1031), and a plastic starch material layer (1032) is fixedly connected to the top of the starch-based plastic layer (1031).

4. The energy-saving environment-friendly biodegradable plastic bag as claimed in claim 1, wherein: the flexible layer (104) is made of PBAT, and the heat-resistant layer (105) is made of polybutylene succinate.

5. The energy-saving environment-friendly biodegradable plastic bag as claimed in claim 1, wherein: the top of the surface of the plastic bag body (1) is fixedly connected with an augmented ligament (2), and decorative patterns (3) are arranged on the front side of the plastic bag body (1).

6. The energy-saving environment-friendly biodegradable plastic bag as claimed in claim 1, wherein: the top of plastic bag body (1) front side and rear side all fixedly connected with solid fixed ring (4), the top fixedly connected with handle (5) of solid fixed ring (4).