Why Are PLA Degradable Togo Food Boxes Still Boycotted By Environmental Organizations?

More and more countries and regions have issued the "plastic ban", which prohibits restaurants from using disposable lunch boxes. Under these circumstances, PLA degradable togo food boxes are becoming more and more popular, and their use can be seen in the market. But the fact is that environmental organizations do not approve of its environmental friendliness.

Background and Policy Objectives of the Plastic Ban

The "plastic ban" refers to the reduction of environmental hazards caused by single-use plastics. Currently, Europe, America, and some Asian regions have already banned single-use plastic straws, bags, and lunch boxes. Enterprises must be aware of this issue and respond to the policy in a timely manner. PLA lunch box, because of the banner of "biodegradable", has quickly been adopted by the catering industry. However, environmental organizations feel that this is only a "change of armor", which does not mean that it is really environmentally friendly.

The Rise of the PLA Biodegradable Lunch Box Market

The raw materials of PLA lunch boxes come from plants, such as corn and sugarcane, which seem to be very environmentally friendly, coupled with the publicity of "biodegradable", it makes it risen in the togo food boxes market. Many coffee shops and takeout brands use it, and in the process tell their customers, "We're doing our part for the planet." It sounds wonderful, but environmental organizations have found that it may not be as environmentally friendly as it really is, and may even just pollute in a different way.

Why Companies Are Aggressively Turning To PLA?

Companies love PLA food boxes for two reasons: they can comply with regulations without fear of fines, and they add to their branding, especially for environmentally conscious customers who are attracted by the "biodegradable" label. Many packaging will write "100% biodegradable", but they do not say that this degradation requires special conditions, the reality is rarely achieved.

PLA sounds environmentally friendly, but it has several problems in raw material cultivation, production, and degradation processing. If you take it apart carefully, you will find that it is not an almighty environmental savior.

PLA's Raw Materials and Manufacturing Process

PLA is made from corn starch, sugar cane, and other plants. These and plastic lunch boxes the biggest difference is that there is no need to extract oil. However, the cultivation of these plants takes up a lot of land and water, and chemical fertilizers and pesticides are used in the process, which inevitably affects the soil as well as water sources. The process of producing PLA also requires energy consumption and is not completely zero pollution. Therefore, togo food boxes switching to PLA does not mean that its impact on the environment has been minimized.

PLA Degradation Conditions and Practical Difficulties

PLA has to be in an industrial composting plant with high temperature above 60℃, high humidity, and special microorganisms in order to decompose within a few months. The reality is that most places do not have such facilities, and if PLA food boxes are thrown into the sea, soil, or landfills, the degradation rate is very slow and may take years or even longer. This means that many togo food boxes made with PLA will still be in the environment for a long time and will not disappear anytime soon.

Comparison of the Service Life of PLA Food Boxes with Other Materials

PLA food boxes are poor in heat resistance, easy to deform when filled with hot food, and can't be put into the microwave. In contrast, togo food boxes made of PP and PET have better heat and cold resistance, while pulp boxes are a little less waterproof and oil-proof, but easier to recycle. Even if PLA can be degraded, the tiny particles it breaks down may remain in the environment, affecting plants and animals.

The reason why environmental organizations do not support PLA lunch boxes is that they look environmentally friendly, but many problems have not been solved.

Harsh Degradation Conditions and a Low Actual Recycling Rate

PLA has to be degraded in industrial composting plants, which are few and far between. Most PLA lunch boxes end up being burned or landfilled as ordinary garbage. Moreover, PLA and PET look alike, and are easily mixed together in recycling, contaminating the entire batch of recyclable plastics and causing togo food boxes to fail. Environmental organizations feel that this substitution is just a change of material; the essence remains the same.

Carbon Footprint and Energy Consumption of the Production Process

Although PLA is made from plants, growing it requires a lot of land and water, as well as pesticides and fertilizers, all of which pollute the environment. The processing of PLA also requires energy, so it generates greenhouse gas emissions in the manufacturing process. When calculated comprehensively, its carbon emissions are not necessarily less than some modified plastics.

The Gap Between Consumer Awareness and Actual Behavior

Many consumers see togo food boxes written with "biodegradable" and think it's okay to just throw them away, resulting in PLA garbage flying everywhere. Worse still, businesses like to use environmental labels to advertise, but do not tell people the correct way to dispose of them, which turns environmental protection into a marketing tool and neglects the real environmental action.

Of course, PLA is not really useless, but it needs to be combined with technological upgrades, other material solutions, and public education in order to truly play an environmental role.

Direction of PLA Material Improvement and Innovation

Manufacturers can improve the formula of PLA to speed up its degradation in the natural environment, or combine PLA with pulp and starch-based materials to make togo food boxes more durable and easier to degrade. This will retain the appearance and functionality while reducing the pressure on the environment.

Diversified Eco-Friendly Packaging Solutions

Some places have already started to use the recycled food box system, where customers pay a deposit and return the boxes, which are sterilized and reused by the business. In addition to this, materials such as pulp lunch boxes and bamboo fiber lunch boxes are also good eco-friendly choices, and together with PLA, provide the market with a variety of solutions to avoid relying on only one material.

Two-Way Education for Companies and Consumers

Companies should clearly label the proper recycling methods for PLA on their packaging and teach people how to dispose of it through online and offline activities. Consumers should also learn to make rational choices, not only to look at the words "biodegradable", but also to understand the actual processing method behind it. In this way, the togo food boxes industry can find a balance between environmental protection and making money.

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5. Ellen MacArthur Foundation. The New Plastics Economy: Rethinking the future of plastics.