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Plastic bag easy to degrade

A plastic bag and biodegradation technology, applied in the field of environmentally friendly plastic bags, can solve the problems of extreme pollution, long degradation cycle, and difficult disposal, and achieve the effect of reducing pollution and damage and shortening the degradation cycle

Inactive Publication Date: 2019-11-05
张浩
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, due to the extremely long degradation cycle and difficult disposal of plastic bags after use, they cause great pollution to the environment, so they are banned from production and use by some countries.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0016] An easily degradable plastic bag of the present invention is made from the following components in parts by mass:

[0017] 90 parts of high-density polyethylene; 2 parts of desiccant; 8 parts of biodegradation aid; 1 part of dispersion aid; 0.8 part of photosensitizer; 0.5 part of paraffin; 1 part of glycerin; 10 parts of polylactic acid;

[0018] The biodegradation aid is one or more of corn starch, tapioca starch, arrowroot powder and cactus powder.

[0019] The photosensitizer is iron stearate or iron laurate.

Embodiment 2

[0021] An easily degradable plastic bag of the present invention is made from the following components in parts by mass:

[0022] 85 parts of high-density polyethylene; 1 part of desiccant; 4 parts of biodegradation aid; 3 parts of dispersion aid; 1.5 parts of photosensitizer; 2 parts of paraffin; 2 parts of glycerin; 15 parts of polylactic acid;

[0023] The biodegradation aid is one or more of corn starch, tapioca starch, arrowroot powder and cactus powder.

[0024] The photosensitizer is iron stearate or iron laurate.

Embodiment 3

[0026] An easily degradable plastic bag of the present invention is made from the following components in parts by mass:

[0027] 86 parts of high-density polyethylene; 2 parts of desiccant; 5 parts of biodegradation aid; 2 parts of dispersion aid; 1 part of photosensitizer; 1.2 parts of paraffin; 1 part of glycerin; 12 parts of polylactic acid;

[0028] The biodegradation aid is one or more of corn starch, tapioca starch, arrowroot powder and cactus powder.

[0029] The photosensitizer is iron stearate or iron laurate.

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PUM

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Abstract

The invention discloses a plastic bag easy to degrade. The plastic bag easy to degrade is prepared from the following components in parts by mass: 85-90 parts of high-density polyethylene, 1-2 parts of a drying agent, 4-8 parts of a biodegradation addition agent, 1-3 parts of a dispersing addition agent, 0.8-1.5 parts of a photosensitizer, 0.5-2 parts of paraffin, 1-2 parts of glycerinum, 10-15 parts of polylactic acid and 3-6 parts of chitin. The plastic bag easy to degrade can be rapidly degraded, the treatment period is short, and pollution and destruction to the environment are effectivelyreduced.

Description

technical field [0001] The invention relates to an environment-friendly plastic bag, in particular to an easily degradable plastic bag. Background technique [0002] Plastic bags are bags made of plastics such as polyethylene, polypropylene, polyester, nylon, etc. as the main raw materials. They are indispensable items in people's daily life and are often used to hold other items. It is widely used because of its cheap, extremely light weight, large capacity, and easy storage. However, due to the extremely long degradation cycle and difficult disposal of plastic bags after use, they cause great pollution to the environment, so their production and use are banned by some countries. Contents of the invention [0003] In order to solve the above technical problems, the present invention discloses an easily degradable plastic bag, which can be quickly degraded, has a short processing period, and effectively reduces pollution and damage to the environment. [0004] The presen...

Claims

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Application Information

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IPC IPC(8): C08L23/06C08L67/04C08L5/08C08L3/02C08L99/00C08K5/098
CPCC08L23/06C08L2201/06C08L2205/025C08L2205/035C08L2207/062C08L67/04C08L5/08C08L3/02C08L99/00C08K5/098
Inventor 张浩
Owner 张浩
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