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How to degrade environmentally friendly plastic bags quickly?

Jul 03, 2024

The degradation rate of eco-friendly plastic bags can be accelerated in a variety of ways, but the key is to choose the right material and degradation conditions. Based on the search results, here are some ways to speed up the degradation:

1. Choose the right materials: Use biodegradable plastics such as polylactic acid (PLA), polyethylene terephthalate-butylene ester (PBAT), polyhydroxyalkanoate (PHA), etc., which can be degraded into carbon dioxide and water under certain conditions.

2. Provide suitable degradation conditions: Biodegradable plastics need to be microbiologically degraded when the temperature, humidity and microbial conditions are suitable. For example, the degradation of these materials can be facilitated by composting conditions.

3. Avoid the use of oxidative degradable plastics: Oxidative degradable plastics, such as PE plastic bags with oxidative biodegradable additives, are only physically broken and turned into microplastics, which may cause greater harm to the environment and are not truly biodegradable.

4. Pay attention to identification and certification: Real biodegradable plastic products should have clear identification, such as the "double J" logo, as well as indicating the material, degradation conditions and product standard number. Consumers should look for these labels at the time of purchase to ensure that the products they are purchasing are biodegradable.

5. Make use of professional composting facilities: If conditions permit, the use of professional composting equipment can greatly speed up the decomposition of degradable plastics, and it will take about 28 days to be completely decomposed.

6. Support policies and standards: With the promotion of policies and the improvement of standards, such as GB/T 41010-2021 "Degradation Performance and Labeling Requirements for Biodegradable Plastics and Products", the market will be more standardized for the identification and use of truly degradable plastics.

7. Consider alternatives: In addition to using single-use degradable plastics, consider using reusable products such as cloth bags and lunch boxes to reduce reliance on single-use packaging waste.

To speed up the degradation of environmentally friendly plastic bags, it is necessary to start from many aspects such as material selection, degradation conditions, product identification and consumer awareness to ensure that they truly achieve the purpose of environmental protection.